- paquettense, Gonioceras paquettense Flower, 1957 † - (GONIOCERATIDAE) (FOSSIL)
- paquettensis, Pojetaconcha paquettensis (Wilson, 1956 †) - (BRANSONIIDAE) (FOSSIL)
- paquettensis, Hormotoma simplex paquettensis Wilson, 1951 † - (MURCHISONIIDAE) (FOSSIL)
- Paquettoceras, Genus Paquettoceras Foerste, 1932 (BARRANDOCERATIDAE) (FOSSIL)
- paquieri, Kutatissites paquieri (Kilian & Reboul, 1915 †) - (ANCYLOCERATIDAE) (FOSSIL)
- paquieri, Hoplites paquieri Simionescu, 1899 † - syn of: Erdenella paquieri (Simionescu, 1899 †) - (HOPLITIDAE) (FOSSIL)
- paquieri, Erdenella paquieri (Simionescu, 1899 †) - (NEOCOMITIDAE) (FOSSIL)
- paquieri, Hypophylloceras paquieri (G. Sayn, 1896 †) - (PHYLLOCERATIDAE) (FOSSIL)
- Paquieria, Genus Paquieria Buckman, 1899 (GRAPHOCERATIDAE) (FOSSIL)
- Paquiericeras, Genus Paquiericeras Sayn , 1901 (PLATYLENTICERATIDAE) (FOSSIL)
- paquitae, Turbonilla paquitae A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- par, Petalochlamys par (P.B. Schmacker & O. Böttger, 1891) - (HELICARIONIDAE)
- Paraacrochordiceras, Genus Paraacrochordiceras (CERATITIDA (UNASSIGNED)) (FOSSIL)
- Paraaldanella, Genus Paraaldanella Golubev, 1976 (ALDANELLIDAE) (FOSSIL)
- Paraarctica, Genus Paraarctica Motas & Moisescu, 1975 (CARDIIDA (UNASSIGNED)) (FOSSIL)
- Parabactrites, Genus Parabactrites Shimanskiy , 1948 (PARABACTRITIDAE) (FOSSIL)
- PARABACTRITIDAE Shimanskiy, 1948 - Family (CEPHALOPODA-BACTRITOIDEA [Subclass]-BACTRITIDA [Order]) (FOSSIL)
- Parabaicalia, Subgenus Baicalia (Parabaicalia) W.A. Lindholm, 1909 (AMNICOLIDAE)
- Parabaikalia, syn of: Subgenus Baicalia (Parabaicalia) W.A. Lindholm, 1909 (AMNICOLIDAE)
- Parabailya, syn of: Genus Bailya M. Smith, 1944 (BUCCINIDAE)
- Parabalea, Genus Parabalea C.M.F. Ancey, 1882 (CLAUSILIIDAE)
- parabarcinensis, Xerotricha parabarcinensis D.M. Ortiz, 1946 - syn of: Xerotricha barcinensis (J.R. Bourguignat, 1868) - (HYGROMIIDAE)
- Parabathyberthella, syn of: Genus Bathyberthella R.C. Willan, 1983 (PLEUROBRANCHIDAE)
- Parabathytoma, syn of: Genus Bathytoma G.F. Harris & H.W. Burrows, 1891 (BORSONIIDAE)
- Parabehavites, syn of: Genus Paratexanites Collignon, 1969 (COLLIGNONICERATIDAE) (FOSSIL)
- Parabelopeltis, Genus Parabelopeltis Naef, 1921 (TEUTHIDA (UNASSIGNED)) (FOSSIL)
- Paraberriasella, Genus Paraberriasella Donze, 1948 (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- Parabevahites, syn of: Genus Paratexanites Collignon, 1969 (COLLIGNONICERATIDAE) (FOSSIL)
- Parabevalites, Genus Parabevalites (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- Parabevalites, syn of: Genus Paratexanites Collignon, 1969 (COLLIGNONICERATIDAE) (FOSSIL)
- Parabigotites, Genus Parabigotites Imlay 1961 (STEPHANOCERATIDAE) (FOSSIL)
- parabilis, Achatina parabilis W.H. Benson, 1856 - syn of: Glessula parabilis (W.H. Benson, 1856) - (ACHATINIDAE)
- parabilis, Glessula parabilis (W.H. Benson, 1856) - (SUBULINIDAE)
- Parabithynia, Subgenus Gabbia (Parabithynia) H.A. Pilsbry, 1928 (BITHYNIIDAE)
- parableta, Xeropicta parableta (O. Böttger, 1881) - (HYGROMIIDAE)
- parabola, Tomopleura dilecta parabola (J.C. Verco, 1909) - (BORSONIIDAE)
- parabola, Nannamoria parabola T.A. Garrard, 1960 - (VOLUTIDAE)
- Paraboliceras, Genus Paraboliceras Uhlig, 1910 (NEOCOMITIDAE) (FOSSIL)
- Paraboliceratoides, Genus Paraboliceratoides Spath, 1925 (NEOCOMITIDAE) (FOSSIL)
- parabolicus, Itimaites parabolicus W. Korn & Ebbighausen, 2006 † - (MUENSTEROCERATIDAE) (FOSSIL)
- paraboloides, Nannamoria paraboloides T.A. Darragh, 1989 † - (VOLUTIDAE) (FOSSIL)
- Parabornia, Genus Parabornia K.J. Boss, 1965 (LASAEIDAE)
- Paraborniola, Genus Paraborniola T. Habe, 1958 (LASAEIDAE)
- Paraborsonia, Genus Paraborsonia H.A. Pilsbry, 1922 (BORSONIIDAE)
- Parabournonia, Genus Parabournonia Douvillι, 1927 (RADIOLITIDAE) (FOSSIL)
- Paraboysidia, Subgenus Boysidia (Paraboysidia) H.A. Pilsbry, 1917 (HYPSELOSTOMATIDAE)
- Parabrancoceras, Genus Parabrancoceras Breistroffer , 1951 (BRANCOCERATIDAE) (FOSSIL)
- Parabuccinum, Genus Parabuccinum M.G. Harasewych, Y.I. Kantor & K. Linse, 2000 (BUCCINIDAE)
- Paraburoceras, Genus Paraburoceras Cobban, Hook & Kennedy, 1989 (ACANTHOCERATIDAE) (FOSSIL)
- Parabythinella, Genus Parabythinella P. Radoman, 1973 (AMNICOLIDAE)
- paracactaceus, Chagrepecten paracactaceus Waller, 2011 † - (PECTINIDAE) (FOSSIL)
- Paracadoceras, Genus Paracadoceras Imlay, 1953 (CADOCERATIDAE) (FOSSIL)
- paracaleana, Helicostyla woodiana paracaleana P. Bartsch, 1918 - (BRADYBAENIDAE)
- Paracalliloncha, Genus Paracalliloncha V.J. Lus, 1987 (BUCCINIDAE)
- Paracallonia, Genus Paracallonia H.A. Pilsbry, 1903 (UROCOPTIDAE)
- Paracaloceras, Subgenus Vermiceras (Paracaloceras) Taylor, 1998 (ARIETITIDAE) (FOSSIL)
- Paracalycoceras, Genus Paracalycoceras Stoliczkaia Neumayr, 1875 (LYELLICERATIDAE) (FOSSIL)
- Paracanariella, syn of: Genus Canariella P. Hesse, 1918 (CANARIELLIDAE)
- paracantha, Bathytoma paracantha (J.E. Tenison-Woods, 1877 †) - (BORSONIIDAE) (FOSSIL)
- paracantha, Turris paracantha J.E. Tenison-Woods, 1877 † - syn of: Bathytoma paracantha (J.E. Tenison-Woods, 1877 †) - (TURRIDAE) (FOSSIL)
- Paracanthohoplites, Genus Paracanthohoplites Stoyanow , 1949 (DESHAYESITIDAE) (FOSSIL)
- Paracanthoplites, syn of: Genus Paracanthohoplites Stoyanow , 1949 (DESHAYESITIDAE) (FOSSIL)
- Paracaprinula, Genus Paracaprinula Piveteau, 1939 (PLAGIOPTYCHIDAE) (FOSSIL)
- Paracarbonicola, Genus Paracarbonicola Eagar, 1977 (BIVALVIA INCERTAE SEDIS) (FOSSIL)
- Paracardium, Genus Paracardium Barrande, 1881 (ANTIPLEURIDAE) (FOSSIL)
- paracasensis, Corbula paracasensis Rivera, 1957 † - (CORBULIDAE) (FOSSIL)
- paracasensis, Ostrea paracasensis Rivera, 1957 † - (OSTREIDAE) (FOSSIL)
- paracasensis, Cristispira paracasensis (Rivera, 1957 †) - (TURRITELLIDAE) (FOSSIL)
- paracasina, Ampullina paracasina Rivera, 1957 † - (AMPULLINIDAE) (FOSSIL)
- paracasina, Eopleurotoma paracasina Rivera, 1957 † - (TURRIDAE) (FOSSIL)
- Paraceltites, Genus Paraceltites Gemmellaro , 1887 (PARACELTITIDAE) (FOSSIL)
- PARACELTITIDAE Tozer, 1981 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-CERATITIDA [Order]-XENODISCOIDEA [Superfamily]) (FOSSIL)
- Paraceltitoides, Genus Paraceltitoides Zheng & Chen, 1979 (XENODISCIDAE) (FOSSIL)
- Paracenoceras, Genus Paracenoceras Spath, 1927 (PARACENOCERATIDAE) (FOSSIL)
- PARACENOCERATIDAE Spath, 1927 - Family (CEPHALOPODA-NAUTILOIDEA [Subclass]-NAUTILIDA [Order]-NAUTILITOIDEA [Superfamily]) (FOSSIL)
- Paracerastus, Subgenus Cerastua (Paracerastus) K.H.J. Thiele, 1933 (CERASTUIDAE)
- Paraceratites, Genus Paraceratites Smith, 1914 (CERATITIDAE) (FOSSIL)
- Paraceratitoides, Genus Paraceratitoides Parnes, 1975 (HUNGARITIDAE) (FOSSIL)
- Paraceratoconus, Genus Paraceratoconus Zhou & Xiao, 1984 (HYPSELOCONIDAE) (FOSSIL)
- Paracerberilla, syn of: Genus Cerberilla L.S.R. Bergh, 1873 (AEOLIDIIDAE)
- Paracerion, syn of: Subgenus Cerion (Diacerion) W.H. Dall, 1894 (CERIONIDAE)
- Paracerithium, Genus Paracerithium Cossmann 1902 (PROCERITHIIDAE) (FOSSIL)
- Paracharopa, Genus Paracharopa F.M. Climo, 1983 (CHAROPIDAE)
- Parachatina, syn of: Genus Achatina J.B.P.A. Lamarck, 1799 (ACHATINIDAE)
- Parachiton, Subgenus Leptochiton (Parachiton) K.H.J. Thiele, 1909 (LEPTOCHITONIDAE)
- parachlamys, Hunanonectes parachlamys Y. Fang, 1978 † - syn of: Hunanonectes sanduensis Y. Fang, 1978 † - (PECTINIDAE) (FOSSIL)
- Parachloraea, Genus Parachloraea Sandberger, 1873 (HELICIDAE) (FOSSIL)
- Parachloritis, Genus Parachloritis P. Ehrmann, 1912 (CAMAENIDAE)
- Parachoffatia, Genus Parachoffatia Mangold, 1970 (PERISPHINCTIDAE) (FOSSIL)
- Parachondrella, syn of: Genus Parachondria W.H. Dall, 1905 (POMATIIDAE)
- Parachondria, Genus Parachondria W.H. Dall, 1905 (POMATIIDAE)
- Parachondrisca, syn of: Genus Parachondria W.H. Dall, 1905 (POMATIIDAE)
- Parachondroceras, Genus Parachondroceras Imlay , 1967 (OTOITIDAE) (FOSSIL)
- Parachondrodes, syn of: Genus Parachondria W.H. Dall, 1905 (POMATIIDAE)
- Parachondrops, Subgenus Chondropoma (Parachondrops) J. Henderson & P. Bartsch, 1920 (POMATIIDAE)
- Parachondrula, syn of: Genus Pseudonapaeus C.A. Westerlund, 1887 (ENIDAE)
- Paracingulina, Genus Paracingulina S. Nomura, 1936 (PYRAMIDELLIDAE)
- Paracirculus, Genus Paracirculus Wang, 1982 (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Paracladiscites, Genus Paracladiscites Mojsisovics , 1896 (CLADISCITIDAE) (FOSSIL)
- Paraclanculus, Subgenus Clanculus (Paraclanculus) H.J. Finlay, 1927 (TROCHIDAE)
- Paraclathurella, Genus Paraclathurella O. Bφttger, 1895 (CLATHURELLIDAE)
- Paraclavator, syn of: Genus Clavator E.C. Von Martens in J.A. Albers, 1860 (ACAVIDAE)
- Paracleistoceras, Genus Paracleistoceras Foerste, 1926 (ACLEISTOCERATIDAE) (FOSSIL)
- Paraclione, Genus Paraclione J.J. Tesch, 1903 (CLIONIDAE)
- Paracocculina, Genus Paracocculina G. Haszprunar, 1987 (COCCULINIDAE)
- Paracochlea, syn of: Subgenus Simpulopsis (Eudioptus) J.A. Albers, 1860 (SIMPULOPSIDAE)
- Paracochloceras, Genus Paracochloceras Mojsisovics , 1893 (COCHLOCERATIDAE) (FOSSIL)
- Paracochlodina, Subgenus Cochlodina (Paracochlodina) H. Nordsieck, 1969 (CLAUSILIIDAE)
- paracombesi, Pseudosubplanites paracombesi Hoedemaeker, 2016 † - (NEOCOMITIDAE) (FOSSIL)
- Paracominia, Genus Paracominia Powell & Bartrum, 1929 (BUCCINIDAE) (FOSSIL)
- Paracomitas, Genus Paracomitas A. Powell, 1942 (PSEUDOMELATOMIDAE)
- Paracomminia, Genus Paracomminia (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Paracompsoceras, Genus Paracompsoceras Cobban, 1971 (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- Paraconlinoceras, Genus Paraconlinoceras Kennedy & Cobban, 1990 (ACANTHOCERATIDAE) (FOSSIL)
- Paraconradoceras, Genus Paraconradoceras Foerste, 1926 (NOTHOCERATIDAE) (FOSSIL)
- paraconsors, Crassispira calligona paraconsors J. Gardner, 1937 † - (PSEUDOMELATOMIDAE) (FOSSIL)
- paraconvertitum, Leucostigma candidescens paraconvertitum H. Nordsieck, 2011 - (CLAUSILIIDAE)
- Paracorambe, syn of: Genus Corambe L.S.R. Bergh, 1869 (CORAMBIDAE)
- Paracorbicula, Genus Paracorbicula Kobayashi & Suzuki, 1939 (CARDIIDA (UNASSIGNED)) (FOSSIL)
- Paracorniceras, syn of: Subgenus Coroniceras (Paracoroniceras) Macchioni & al., 2005 (ARIETITIDAE) (FOSSIL)
- Paracornus, Genus Paracornus Malinky & Skovsted, 2004 (HYOLITHIDA (UNASSIGNED)) (FOSSIL)
- Paracoroniceras, Subgenus Coroniceras (Paracoroniceras) Macchioni & al., 2005 (ARIETITIDAE) (FOSSIL)
- Paracoryna, Genus Paracoryna Flach, 1891 (PUPILLIDAE) (FOSSIL)
- Paracoryphella, syn of: Genus Flabellina W. Voigt, 1834 (FLABELLINIDAE)
- PARACORYPHELLIDAE - syn of Family: FLABELLINIDAE
- Paracostidiscus, Genus Paracostidiscus Busnardo , 2003 (CRIOCERATITIDAE) (FOSSIL)
- Paracraspedites, Genus Paracraspedites Swinnerton, 1935 (POLYPTYCHITIDAE) (FOSSIL)
- paracrassa, Corbula paracrassa B. Wade, 1926 † - (CORBULIDAE) (FOSSIL)
- Paracratis, Subgenus Limopsis (Paracratis) M. Huber, 2010 (LIMOPSIDAE)
- Paracravenoceras, Genus Paracravenoceras Gordon , 1960 (GLAPHYRITIDAE) (FOSSIL)
- Paracrioceras, Genus Paracrioceras Kilian, 1895 (ANCYLOCERATIDAE) (FOSSIL)
- Paracrochordiceras, Genus Paracrochordiceras Spath , 1934 (ACROCHORDICERATIDAE) (FOSSIL)
- Paracrostoma, Genus Paracrostoma A.E.M. Cossmann, 1900 (PACHYCHILIDAE)
- Paracteocina, Genus Paracteocina Y.S. Minichev, 1966 (CYLICHNIDAE)
- Paractinoceras, Genus Paractinoceras Hyatt in Zittel, 1900 (ACTINOCERATIDAE) (FOSSIL)
- Paracuariceras, Genus Paracuariceras Schindewolf, 1963 (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- Paracuneus, Genus Paracuneus C.F. Laseron, 1954 (DRILLIIDAE)
- Paracyclas, Genus Paracyclas Hall, 1843 (PARACYCLIDAE) (FOSSIL)
- Paracyclendoceras, Genus Paracyclendoceras (ENDOCERIDA (UNASSIGNED)) (FOSSIL)
- PARACYCLIDAE Johnston, 1993 - Family (BIVALVIA-HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-LUCINIDA [Order]-LUCINOIDEA [Superfamily]) (FOSSIL)
- Paracyclostomiceras, Genus Paracyclostomiceras Cecioni, 1953 (CYCLOSTOMICERATIDAE) (FOSSIL)
- Paracymatoceras, Genus Paracymatoceras Spath, 1927 (NAUTILIDAE) (FOSSIL)
- Paracymbites, Genus Paracymbites Simpson, 1843 (OXYNOTICERATIDAE) (FOSSIL)
- Paracyrtolites, Genus Paracyrtolites Wahlman , 1992 (CYRTOLITIDAE) (FOSSIL)
- Paradacna, Genus Paradacna Andrussov, 1923 (CARDIIDAE) (FOSSIL)
- Paradakeoceras, Genus Paradakeoceras Flower, 1964 (ELLESMEROCERIDA (UNASSIGNED)) (FOSSIL)
- Paradanubites, Genus Paradanubites Shevyrev , 1968 (DANUBITIDAE) (FOSSIL)
- Paradaphne, syn of: Genus Daphnella R.B. Hinds, 1844 (RAPHITOMIDAE)
- Paradasyceras, Genus Paradasyceras Longridge & al., 2008 (JURAPHYLLITIDAE) (FOSSIL)
- Paradelphinulopsis, Genus Paradelphinulopsis Blodgett & al., 2001 (DELPHINULOPSIDAE) (FOSSIL)
- paradensis, Omphalina paradensis (L. Pfeiffer, 1860) - (ZONITIDAE)
- Paradentalium, Genus Paradentalium B.C. Cotton & F.C. Godfrey, 1933 (DENTALIIDAE)
- paradesi, Pupoides paradesi (A.V.M.D. D'Orbigny, 1835) - (PUPILLIDAE)
- paradiagona, Barbatia paradiagona D.T. Dockery, 1982 † - (ARCIDAE) (FOSSIL)
- Paradiala, Genus Paradiala C.F. Laseron, 1956 (DIALIDAE)
- Paradiancta, Subgenus Diancta (Paradiancta) O.F. von Mφllendorff, 1895 (DIPLOMMATINIDAE)
- Paradiceras, syn of: Genus Epidiceras Douvillι, 1935 (EPIDICERATIDAE) (FOSSIL)
- Paradicidia, Genus Paradicidia (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- paradigitalis, Acmaea paradigitalis H.K. Fritchman, 1960 - syn of: Lottia paradigitalis (H.K. Fritchman, 1960) - (ACMAEIDAE)
- paradigitalis, Lottia paradigitalis (H.K. Fritchman, 1960) - (LOTTIIDAE)
- paradigmatum, Fautor paradigmatum B.A. Marshall, 1995 - (CALLIOSTOMATIDAE)
- Paradimeroceras, Genus Paradimeroceras Bogoslovsky, 1957 (DIMEROCERATIDAE) (FOSSIL)
- Paradimorphoceras, Genus Paradimorphoceras Ruzhencev , 1947 (DIMORPHOCERATIDAE) (FOSSIL)
- Paradinarites, Genus Paradinarites Zhao, 1950 (COLUMBITIDAE) (FOSSIL)
- Paradione, Subgenus Pitar (Paradione) Dall, 1909 (VENERIDAE)
- paradisaica, Melongena paradisaica P.F. Röding, 1798 - syn of: Volema pyrum paradisiaca P.F. Röding, 1798 - (MELONGENIDAE)
- Paradiscamphiceras, Genus Paradiscamphiceras Taylor , 1988 (PSILOCERATIDAE) (FOSSIL)
- Paradiscoceras, Genus Paradiscoceras Barskov, 1972 (TARPHYCERIDA (UNASSIGNED)) (FOSSIL)
- paradiscus, Hemilecanites paradiscus Kummel, 1969 † - (HEMILECANITIDAE) (FOSSIL)
- paradiscus, Discartemon paradiscus O.F. von Möllendorff, 1900 - syn of: Discartemon discus (L. Pfeiffer, 1853) - (STREPTAXIDAE)
- paradisensis, Syrotrigonia paradisensis (Lisson, 1930 †) - (BUCHOTRIGONIIDAE) (FOSSIL)
- paradiseus, Conus paradiseus T. Shikama, 1977 - syn of: Pionoconus barthelemyi (M. Bernardi, 1861) - (CONIDAE)
- paradisi, Sthenorytis paradisi L.G. Hertlein & Strong, 1951 - syn of: Sthenorytis dianae (R.B. Hinds, 1844) - (EPITONIIDAE)
- paradisi, Sthenorytis paradisi L.G. Hertlein & A.M. Strong, 1951 - syn of: Sthenorytis dianae (R.B. Hinds, 1844) - (EPITONIIDAE)
- paradisi, Epitonium paradisi L.G. Hertlein & A.M. Strong, 1951 - syn of: Sthenorytis dianae (R.B. Hinds, 1844) - (EPITONIIDAE)
- paradisi, Euvaricella arcuata paradisi H.B. Baker, 1935 - (OLEACINIDAE)
- paradisiaca, Pyrula paradisiaca L.A. Reeve, 1847 - syn of: Volema pyrum paradisiaca P.F. Röding, 1798 - (MELONGENIDAE)
- paradisiaca, Volema pyrum paradisiaca P.F. Röding, 1798 - (MELONGENIDAE)
- paradisiaca, Tatea paradisiaca H.A. Pilsbry, 1897 - (TATEIDAE)
- paradisiacus, Deroceras paradisiacus L. Gambetta, 1932 - syn of: Agriolimax agreste (C. Linnaeus, 1758) - (AGRIOLIMACIDAE)
- paradisii, Theodoxus paradisii (Magrograssi, 1928 †) - (NERITIDAE) (FOSSIL)
- Paradistichites, Genus Paradistichites Diener, 1916 (DISTICHITIDAE) (FOSSIL)
- Paradistoechia, Genus Paradistoechia A.E.M. Cossmann, 1924 (SUBULINIDAE)
- Paradmete, Genus Paradmete H. Strebel, 1908 (VOLUTOMITRIDAE)
- Paradnatoceras, Genus Paradnatoceras Chen & Liu, 1974 (ORTHOCERIDA (UNASSIGNED)) (FOSSIL)
- Paradolphia, Genus Paradolphia Casey , 1965 (FORBESICERATIDAE) (FOSSIL)
- Paradomatoceras, Genus Paradomatoceras Delιpine, 1937 (GRYPOCERATIDAE) (FOSSIL)
- Paradonax, Subgenus Donax (Paradonax) A.E.M. Cossmann in A.E.M. Cossmann & M.A. Peyrot, 1911 (DONACIDAE)
- Paradontoceras, Genus Paradontoceras Behrendsen, 1891 (NEOCOMITIDAE) (FOSSIL)
- Paradoris, Genus Paradoris L.S.R. Bergh, 1884 (DISCODORIDIDAE)
- paradoxa, Strubellia paradoxa (B. Strubell, 1892) - (ACOCHLIDIIDAE)
- paradoxa, Addisonia paradoxa W.H. Dall, 1882 - syn of: Addisonia excentrica (N. Tiberi, 1855) - (ADDISONIIDAE)
- paradoxa, Aeolidiella paradoxa J.L.A. Quatrefages, 1843 - syn of: Aeolidiella rubra (F.J. Cantraine, 1835) - (AEOLIDIIDAE)
- paradoxa, Carelia paradoxa (L. Pfeiffer, 1854) - (AMASTRIDAE)
- paradoxa, Fulcrella paradoxa (G.P. Deshayes, 1857 †) - (BASTEROTIIDAE) (FOSSIL)
- paradoxa, Belomitra paradoxa P. Fischer, 1883 - syn of: Belomitra quadruplex (R.B. Watson, 1882) - (BELOMITRIDAE)
- paradoxa, Chloraea paradoxa (L. Pfeiffer, 1845) - (BRADYBAENIDAE)
- paradoxa, Photinula paradoxa A. de Rochebrune & J.F. Mabille, 1885 - syn of: Photinastoma taeniatum (G.B. I Sowerby, 1825) - (CALLIOSTOMATIDAE)
- paradoxa, Zaclys paradoxa A.W.B. Powell, 1937 - syn of: Horologica dirempta (N.H. Odhner, 1924) - (CERITHIOPSIDAE)
- paradoxa, Horologica paradoxa A.W.B. Powell, 1937 - syn of: Horologica dirempta (N.H. Odhner, 1924) - (CERITHIOPSIDAE)
- paradoxa, Fuchsiana paradoxa (P.V. Gredler, 1883) - (CLAUSILIIDAE)
- paradoxa, Clymenia paradoxa Münster, 1839 † - syn of: Soliclymenia paradoxa (Münster, 1839 †) - (CLYMENIIDAE) (FOSSIL)
- paradoxa, Galatea paradoxa (I. von Born, 1780) - (DONACIDAE)
- paradoxa, Dreissena paradoxa É.A.A. Locard, 1893 - syn of: Dreissena polymorpha (P.S. Pallas, 1771) - (DREISSENIDAE)
- paradoxa, Minaselates paradoxa Cuezzo & Pena, 2017 - (EPIPHRAGMOPHORIDAE)
- paradoxa, Cylindriscala paradoxa E.F. Garcia, 2003 - (EPITONIIDAE)
- paradoxa, Cuthona paradoxa C.N.E. Eliot, 1907 - syn of: Guyvalvoria francaisi A.J.B.M. Vayssière, 1906 - (FIONIDAE)
- paradoxa, Zlichovia paradoxa Frýda & Manda, 1997 † - (GASTROPODA INCERTAE SEDIS) (FOSSIL)
- paradoxa, Soliclymenia paradoxa (Münster, 1839 †) - (GLATZIELLIDAE) (FOSSIL)
- paradoxa, Triangularia paradoxa Frech, 1894 † - (GOSSELETINIDAE) (FOSSIL)
- paradoxa, Pectunculina paradoxa (P. Forsskål, 1775) - (LIMOPSIDAE)
- paradoxa, Limopsis paradoxa T. Iredale, 1931 - syn of: Limopsis penelevis J.C. Verco, 1907 - (LIMOPSIDAE)
- paradoxa, Melanopsis paradoxa (Š. Brusina, 1892 †) - (MELANOPSIDAE) (FOSSIL)
- paradoxa, Morania paradoxa (Lindström, 1884 †) - (MURCHISONIIDAE) (FOSSIL)
- Paradoxa, syn of: Genus Pradoxa F. Fernandes & E.M. Rolαn, 1993 (MURICIDAE)
- paradoxa, Pilsbrylia paradoxa P.H. Scott, 1952 - (ORTHALICIDAE)
- paradoxa, Parawocklumeria paradoxa (Wedekind, 1918 †) - (PARAWOCKLUMERIIDAE) (FOSSIL)
- paradoxa, Gundlachtudora paradoxa G.T. Watters, 2013 - (POMATIIDAE)
- paradoxa, Pachydrobia paradoxa J.C.H. Crosse & P.H. Fischer, 1876 - (POMATIOPSIDAE)
- paradoxa, Rissoa paradoxa (T.A. de M. Monterosato, 1884) - (RISSOIDAE)
- paradoxa, Cirsonella paradoxa A.W.B. Powell, 1937 - (SKENEIDAE)
- paradoxa, Spiraxis paradoxa L. Pfeiffer, 1854 - syn of: Carelia paradoxa (L. Pfeiffer, 1854) - (SPIRAXIDAE)
- paradoxa, Pterocera paradoxa Eudes-Deslongchamps, 1843 † - syn of: Diarthema paradoxum (Eudes-Deslongchamps, 1843 †) - (STROMBIDAE) (FOSSIL)
- paradoxa, Chrysostoma paradoxa I. von Born, 1778 - syn of: Chrysostoma paradoxum (I. von Born, 1778) - (TROCHIDAE)
- paradoxa, Macromphalina paradoxa E. Rolán & F. Rubio, 1998 - (VANIKORIDAE)
- paradoxa, Venus paradoxa I. von Born, 1778 - syn of: Galatea paradoxa (I. von Born, 1780) - (VENERIDAE)
- paradoxa, Vertigo arthuri paradoxa V. Sterki, 1900 - (VERTIGINIDAE)
- paradoxa, Adelomelon paradoxa F. Lahille, 1895 - syn of: Odontocymbiola magellanica (J.F. Gmelin, 1791) - (VOLUTIDAE)
- paradoxa, Wocklumeria paradoxa Wedekind, 1918 † - syn of: Parawocklumeria paradoxa (Wedekind, 1918 †) - (WOCKLUMERIIDAE) (FOSSIL)
- paradoxa, Schwartziella paradoxa E. Rolán & L. Luque, 2000 - (ZEBINIDAE)
- paradoxa magnapustulata, Carelia paradoxa magnapustulata C.M. Cooke & Y. Kondo, 1952 - (AMASTRIDAE)
- paradoxa paradoxissima, Rissoa paradoxa paradoxissima F. Nordsieck, 1972 - (RISSOIDAE)
- paradoxa thaanumi, Carelia paradoxa thaanumi C.M. Cooke, 1931 - (AMASTRIDAE)
- paradoxa torquilla, Rissoa paradoxa torquilla P.M. Pallary, 1912 - syn of: Rissoa torquilla P.M. Pallary, 1912 - (RISSOIDAE)
- paradoxa waipouliensis, Carelia paradoxa waipouliensis C.M. Cooke & Y. Kondo, 1952 - (AMASTRIDAE)
- Paradoxella, Genus Paradoxella C.F. Laseron, 1959 (PYRAMIDELLIDAE)
- Paradoxia, Genus Paradoxia Krumbeck, 1923 (BIVALVIA INCERTAE SEDIS) (FOSSIL)
- paradoxica, Pseudoneptunea paradoxica (Jenkens, 1864 †) - (BUCCINIDAE) (FOSSIL)
- paradoxica, Siphonalia paradoxica B.W. Jenkins, 1864 † - (BUCCINIDAE) (FOSSIL)
- paradoxica, Asoella paradoxica C. Chen, 1976 † - (HETEROPECTINIDAE) (FOSSIL)
- paradoxica crassicostata, Siphonalia paradoxica crassicostata Martin, 1926 - (BUCCINIDAE)
- paradoxica inermis, Siphonalia paradoxica inermis C.H. Oostingh, 1935 - (BUCCINIDAE)
- paradoxicus, Murex paradoxicus B.W. Jenkins, 1864 † - (MURICIDAE) (FOSSIL)
- Paradoxipecten, Genus Paradoxipecten Zhang, 1981 (AVICULOPECTINIDAE) (FOSSIL)
- Paradoxipoma, Genus Paradoxipoma Watters, 2014 (POMATIIDAE)
- paradoxissima, Rissoa paradoxa paradoxissima F. Nordsieck, 1972 - (RISSOIDAE)
- Paradoxon, syn of: Genus Pradoxa F. Fernandes & E.M. Rolαn, 1993 (MURICIDAE)
- Paradoxsa, syn of: Genus Pradoxa F. Fernandes & E.M. Rolαn, 1993 (MURICIDAE)
- paradoxulum, Ennea paradoxulum (E.C. Von Martens, 1895) - (STREPTAXIDAE)
- paradoxum, Diarthema paradoxum (Eudes-Deslongchamps, 1843 †) - (APORRHAIDAE) (FOSSIL)
- paradoxum, Caecum paradoxum L. de Folin, 1867 - (CAECIDAE)
- paradoxum, Neomanticoceras paradoxum (Matern, 1931 †) - (GEPHUROCERATIDAE) (FOSSIL)
- paradoxum, Phenacoceras paradoxum Münster, 1839 † - syn of: Soliclymenia paradoxa (Münster, 1839 †) - (PHENACOCERATIDAE) (FOSSIL)
- paradoxum, Paquiericeras paradoxum G. Sayn, 1901 † - (PLATYLENTICERATIDAE) (FOSSIL)
- paradoxum, Opisthocoelicum paradoxum (C. de la Torre & J. Henderson, 1921) - (POMATIIDAE)
- paradoxum, Chevroderma paradoxum D. Ivanov & A.H. Scheltema, 2001 - (PROCHAETODERMATIDAE)
- paradoxum, Parvamussium paradoxum (P.A. Maxwell, 1969 †) - (PROPEAMUSSIIDAE) (FOSSIL)
- paradoxum, Chrysostoma paradoxum (I. von Born, 1778) - (TROCHIDAE)
- paradoxum gibbosum, Opisthocoelicum paradoxum gibbosum C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- paradoxum magnum, Opisthocoelicum paradoxum magnum C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- paradoxus, Aviculopecten paradoxus H.X. Liu, 1976 † - (AVICULOPECTINIDAE) (FOSSIL)
- paradoxus, Conus paradoxus Locard, 1877 † - (CONIDAE) (FOSSIL)
- paradoxus, Phanerotinus paradoxus Winchell, 1863 † - syn of: Serpulospira paradoxus (Winchell, 1863 †) - (EUOMPHALIDAE) (FOSSIL)
- paradoxus, Serpulospira paradoxus (Winchell, 1863 †) - (EUOMPHALOIDEA (UNASSIGNED)) (FOSSIL)
- paradoxus, Abylea paradoxus Hoare & al., 1997 † - (GOSSELETINIDAE) (FOSSIL)
- paradoxus, Pararaconus paradoxus Parkhaev, 2001 † - (HELCIONELLIDAE) (FOSSIL)
- paradoxus, Callihoplites paradoxus Spath, 1928 † - syn of: Callihoplites tetragonus Seeley, 1865 † - (HOPLITIDAE) (FOSSIL)
- paradoxus, Idiosepius paradoxus (A.E. Ortmann, 1888) - (IDIOSEPIIDAE)
- paradoxus, Euhemihoplites paradoxus M. Collignon, 1964 † - (LABECERATIDAE) (FOSSIL)
- paradoxus, Pedicularia paradoxus R.A. Philippi, 1844 - syn of: Pedicularia sicula W.J. Swainson, 1840 - (PEDICULARIIDAE)
- paradoxus, Plagioptychus paradoxus Matheron, 1842 † - syn of: Plagioptychus aguilloni (A.V.M.D. D'Orbigny, 1840 †) - (PLAGIOPTYCHIDAE) (FOSSIL)
- paradoxus, Cirrifer paradoxus L. Pfeiffer, 1879 - syn of: Pneumoderma violaceum D'Orbigny, 1834 - (PNEUMODERMATIDAE)
- paradoxus, Pseudovermis paradoxus Perejaslavtseva, 1891 - (PSEUDOVERMIDAE)
- paradoxus, Obeliscus paradoxus (R. Arango, 1881) - (SUBULINIDAE)
- Paradrilla, Genus Paradrilla (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Paradrillia, Genus Paradrillia J. Makiyama, 1940 (HORAICLAVIDAE)
- paradrillia, Hortia paradrillia Y.I. Kantor, P. Lozouet, N. Puillandre & P. Bouchet, 2014 - (PYRAMIMITRIDAE)
- Paradrobacia, Genus Paradrobacia H. Nordsieck, 2014 (HELICIDAE) (FOSSIL)
- Paradumortieria, syn of: Genus Dumortieria Benecke, 1905 (HILDOCERATIDAE) (FOSSIL)
- Paradycheia, Genus Paradycheia Pojeta & al., 2010 (DYCHEIIDAE) (FOSSIL)
- paraeformis, Unio paraeformis Figueiras, 1965 - syn of: Rhipidodonta charruana (A.V.M.D. D'Orbigny, 1835) - (UNIONIDAE)
- Paraegista, Genus Paraegista J.T. Kuroda & M. Azuma, 1951 (BRADYBAENIDAE)
- Paraegopis, Genus Paraegopis P. Hesse, 1910 (ZONITIDAE)
- Paraegopsis, syn of: Genus Paraegopis P. Hesse, 1910 (ZONITIDAE)
- paraelatior, Helicofusus paraelatior Y.I. Kantor, 1981 - syn of: Anomalisipho verkruezeni (W. Kobelt, 1876) - (BUCCINIDAE)
- Paraelona, Genus Paraelona V.I. Beriozkina & Y.I. Starobogatov, 1995 (BITHYNIIDAE)
- Paraendoceras, Genus Paraendoceras Ulrich & Foerste, 1936 (PROTEROCAMEROCERATIDAE) (FOSSIL)
- Paraenoploteuthis, Subgenus Enoploteuthis (Paraenoploteuthis) D'Orbigny in W.P.E.S. Rόppell, 1844 (ENOPLOTEUTHIDAE)
- paraensis, Phalium paraensis C.J. Maury, 1934 † - (CASSIDAE) (FOSSIL)
- paraensis, Ficus paraensis (White, 1887 †) - (FICIDAE) (FOSSIL)
- paraensis, Alcadia paraensis (L. Pfeiffer, 1859) - (HELICINIDAE)
- paraensis, Pyrula paraensis White, 1887 † - syn of: Ficus paraensis (White, 1887 †) - (MELONGENIDAE) (FOSSIL)
- paraensis, Chione paraensis White, 1887 † - (VENERIDAE) (FOSSIL)
- paraensis, Simrothula paraensis R. dos Santos Gomes, J.B. Picanco, I.L.V. Mendes & J.W. Thomé, 2006 - (VERONICELLIDAE)
- Paraesa, Genus Paraesa Casey, 1952 (VENERIDAE) (FOSSIL)
- parafalcatoides, Dombarites parafalcatoides Ruzhentsev & Bogoslovskaya, 1971 † - (DELEPINOCERATIDAE) (FOSSIL)
- Parafidelites, Genus Parafidelites Klug , 2002 (AGONIATITIDAE) (FOSSIL)
- paraflexuosa, Strigilla paraflexuosa Gardner, 1947 † - (TELLINIDAE) (FOSSIL)
- Paraformichella, syn of: Genus Beshtashella Missarzhevsky & Mambetov, 1981 (HELCIONELLOIDEA (UNASSIGNED)) (FOSSIL)
- Paraformosana, Subgenus Oospira (Paraformosana) H. Nordsieck 2003 (CLAUSILIIDAE)
- paraformosensis, Formosana formosensis paraformosensis (P. Ehrmann, 1954) - (CLAUSILIIDAE)
- Parafossarulus, Genus Parafossarulus T.N. Annandale, 1924 (BITHYNIIDAE)
- parafragile, Limaria parafragile T. Iredale, 1939 - syn of: Limaria orientalis (A. Adams & L.A. Reeve, 1850) - (LIMIDAE)
- parafragilior, Megalobulimus parafragilior J.L.M. Leme & L. Indrusiak, 1990 - (MEGALOBULIMIDAE)
- Parafrechites, Genus Parafrechites Silberling & Nichols, 1982 (BEYRICHITIDAE) (FOSSIL)
- Parafusulus, Genus Parafusulus H. Nordsieck, 2007 (CLAUSILIIDAE) (FOSSIL)
- Parafusus, Genus Parafusus Wade, 1918 (FASCIOLARIIDAE) (FOSSIL)
- Paragalerus, Genus Paragalerus Perner, 1903 (CLISOSPIRIDAE) (FOSSIL)
- Paraganides, Genus Paraganides Hyatt & Smith, 1905 (OTOCERATIDAE) (FOSSIL)
- Paraganitus, Genus Paraganitus D.A. Challis, 1968 (PARHEDYLIDAE)
- Paragarantiana, Subgenus Garantiana (Paragarantiana) Gauthier, 2003 (PARKINSONIIDAE) (FOSSIL)
- Paragastrioceras, Genus Paragastrioceras Tchernow , 1907 (PARAGASTRIOCERATIDAE) (FOSSIL)
- PARAGASTRIOCERATIDAE Ruzhencev, 1951 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-GONIATITIDA [Order]-NEOICOCERATOIDEA [Superfamily]) (FOSSIL)
- Paragattendorfia, Genus Paragattendorfia Schindewolf , 1924 (PRIONOCERATIDAE) (FOSSIL)
- parageia, Anatoma parageia D.L. Geiger & T. Sasaki, 2009 - (ANATOMIDAE)
- Paragemmula, Subgenus Gemmula (Paragemmula) T. Shuto, 1984 (TURRIDAE)
- paragenota, Leucosyrinx paragenota A.W.B. Powell, 1951 - syn of: Leucosyrinx angusteplicata (H. Strebel, 1905) - (PSEUDOMELATOMIDAE)
- Paraglans, Genus Paraglans A.L. Chavan, 1941 (CARDITIDAE) (FOSSIL)
- Paraglauconia, Genus Paraglauconia Maury, 1936 (EULIMIDAE) (FOSSIL)
- Paragloborilus, Genus Paragloborilus Qian , 1977 (CIRCOTHECIDAE) (FOSSIL)
- Paraglyphioceras, Genus Paraglyphioceras Brόning, 1923 (GONIATITIDAE) (FOSSIL)
- Paragnesia, Genus Paragnesia Blodgett & Frύda, 1999 (PORCELLIIDAE) (FOSSIL)
- Paragoceras, Genus Paragoceras Arthaber , 1911 (PARAGOCERATIDAE) (FOSSIL)
- PARAGOCERATIDAE Guex & al., 2010 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-CERATITIDA [Order]-DINARITOIDEA [Superfamily]) (FOSSIL)
- Paragoniozona, Genus Paragoniozona Nelson, 1947 (PHYMATOPLEURIDAE) (FOSSIL)
- Paragouldia, syn of: Genus Gouldia C.B. Adams, 1847 (VENERIDAE)
- Paragrammatodon, syn of: Genus Samacar T. Iredale, 1936 (ARCIDAE)
- Paragranularion, Genus Paragranularion Van Mol, 1970 (UROCYCLIDAE)
- paragrapsima, Diadeloplax paragrapsima Hoare & Mapes, 1995 † - (STROBILEPIDAE) (FOSSIL)
- paraguana, Conus paraguana E.J. Petuch, 1987 - (CONIDAE)
- paraguanensis, Plekocheilus glaber paraguanensis G.A. Solem, 1960 - (AMPHIBULIMIDAE)
- paraguanensis, Glyptoactis paraguanensis F. Hodson, 1931 † - (CARDITIDAE) (FOSSIL)
- paraguanensis, Costoanachis paraguanensis B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (COLUMBELLIDAE) (FOSSIL)
- paraguanensis, Propustularia paraguanensis B.M. Landau & Groves, 2011 † - (CYPRAEIDAE) (FOSSIL)
- paraguanensis, Gyroscala paraguanensis B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (EPITONIIDAE) (FOSSIL)
- paraguanensis, Hyotissa aguaclarensis paraguanensis (F. Hodson, 1931) - (GRYPHAEIDAE)
- paraguanensis, Pugilina paraguanensis B.M. Landau & G.J. Vermeij, 2013 † - (MELONGENIDAE) (FOSSIL)
- paraguanensis, Trochomodulus paraguanensis B.M. Landau, G.J. Vermeij & S. Reich, 2014 † - (MODULIDAE) (FOSSIL)
- paraguanensis, Cymatophos paraguanensis (F. Hodson, 1931 †) - (NASSARIIDAE) (FOSSIL)
- paraguanensis, Neverita paraguanensis F. Hodson, 1927 † - (NATICIDAE) (FOSSIL)
- paraguanensis, Noetia dauleana paraguanensis P.O. Jung, 1965 - (NOETIIDAE)
- paraguanensis, Ostrea paraguanensis F. Hodson, 1931 † - syn of: Hyotissa haitensis (Sowerby, 1850 †) - (OSTREIDAE) (FOSSIL)
- paraguanensis, Tudora paraguanensis Hovestadt, 2016 - (POMATIIDAE)
- paraguanensis, Turbonilla paraguanensis B.M. Landau & LaFolette, 2016 - (PYRAMIDELLIDAE)
- paraguanensis, Agathistoma paraguanensis B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (TEGULIDAE) (FOSSIL)
- paraguanensis, Moerella paraguanensis F. Hodson, 1931 † - (TELLINIDAE) (FOSSIL)
- paraguanensis, Turritella paraguanensis (F. Hodson, 1926 †) - (TURRITELLIDAE) (FOSSIL)
- paraguanensis, Agriopoma paraguanensis F. Hodson, 1927 † - (VENERIDAE) (FOSSIL)
- paraguanensis, Chionopsis paraguanensis F. Hodson, 1927 † - syn of: Chionopsis tegulum (J. Brown & H.A. Pilsbry, 1911 †) - (VENERIDAE) (FOSSIL)
- paraguayana, Adelopoma paraguayana J.J. Parodíz, 1944 - (DIPLOMMATINIDAE)
- paraguayana, Monocondylaea paraguayana D'Orbigny, 1835 - (MYCETOPODIDAE)
- paraguayana, Spixia paraguayana (C.M.F. Ancey, 1892) - (ODONTOSTOMIDAE)
- paraguayana guarayana, Monocondylaea paraguayana guarayana (A.V.M.D. D'Orbigny, 1835) - (MYCETOPODIDAE)
- paraguayanus, Thaumastus spixii paraguayanus (C.M.F. Ancey, 1888) - (MEGASPIRIDAE)
- paraguayanus, Unio paraguayanus E.C. Von Martens, 1895 - syn of: Rhipidodonta variabilis (W.G. Maton, 1811) - (UNIONIDAE)
- paraguayensis, Diplodon delodontus paraguayensis (I. Lea, 1866) - (HYRIIDAE)
- paraguayensis, Unio paraguayensis I. Lea, 1866 - syn of: Diplodon delodontus paraguayensis (I. Lea, 1866) - (UNIONIDAE)
- Paraguembelites, Genus Paraguembelites Tozer , 1979 (HALORITIDAE) (FOSSIL)
- paraguensis, Geotrochus paraguensis (E.A. Smith, 1893) - (HELICARIONIDAE)
- Paraguraleus, Genus Paraguraleus A. Powell, 1944 (MANGELIIDAE)
- Paragymnites, Genus Paragymnites Hyatt , 1900 (GYMNITIDAE) (FOSSIL)
- Paragymnomenia, Genus Paragymnomenia E.H.J. Leloup, 1947 (AMPHIMENIIDAE)
- Parahalobia, Genus Parahalobia (PTERIIDA (UNASSIGNED)) (FOSSIL)
- Parahaminoea, syn of: Genus Haminoea W.H. Turton & J.F. Kingston in Carrington, 1830 (HAMINOEIDAE)
- Parahastites, Genus Parahastites (BELEMNITIDA (UNASSIGNED)) (FOSSIL)
- Parahauerites, Genus Parahauerites Diener , 1916 (KLAMATHITIDAE) (FOSSIL)
- Parahedenstroemia, Genus Parahedenstroemia Spath , 1934 (HEDENSTROEMIIDAE) (FOSSIL)
- Parahedyle, syn of: Genus Parhedyle K.H.J. Thiele, 1931 (PARHEDYLIDAE)
- Parahelix, syn of: Genus Sagda H.H. Beck, 1837 (SAGDIDAE)
- Paraheudeana, Genus Paraheudeana Starobogatov, 1970 (MARGARITIFERIDAE) (FOSSIL)
- parahibensis, Crassostrea parahibensis Singarajah, 1980 - syn of: Crassostrea paraibanensis Singarajah, 1980 - (OSTREIDAE)
- Parahibolites, Genus Parahibolites Stolley, 1919 (BELEMNITIDA (UNASSIGNED)) (FOSSIL)
- Parahildaites, Genus Parahildaites Blaison, 1967 (HILDOCERATIDAE) (FOSSIL)
- parahillana, Protocardia parahillana B. Wade, 1926 † - (CARDIIDAE) (FOSSIL)
- Parahomoceras, Genus Parahomoceras Ruzhencev & Bogoslovskaya, 1971 (HOMOCERATIDAE) (FOSSIL)
- Parahoplites, Genus Parahoplites Benavides-Caceres, 1956 (PARAHOPLITIDAE) (FOSSIL)
- PARAHOPLITIDAE Spath, 1922 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-AMMONITIDA [Order]-ANCYLOCERATINA [Suborder]-DOUVILLEICERATOIDEA [Superfamily]) (FOSSIL)
- Parahoplitoides, Genus Parahoplitoides Spath , 1922 (PARAHOPLITIDAE) (FOSSIL)
- Parahormotomina, Genus Parahormotomina Blodgett & al., 1999 (MURCHISONIIDAE) (FOSSIL)
- parahungaricum, Callomoniceras parahungaricum (Geczy & Meister, 2007 †) - (EODEROCERATIDAE) (FOSSIL)
- parahybense, Glyptoxoceras parahybense C.J. Maury, 1930 † - (DIPLOMOCERATIDAE) (FOSSIL)
- parahybensis, Cypraea parahybensis C.J. Maury, 1930 † - (CYPRAEIDAE) (FOSSIL)
- parahybensis, Pachydiscus parahybensis (C.J. Maury 1930 †) - (DESMOCERATIDAE) (FOSSIL)
- parahybensis, Natica parahybensis C.J. Maury, 1930 † - (NATICIDAE) (FOSSIL)
- parahybensis, Pholadomya parahybensis C.J. Maury, 1930 † - (PHOLADOMYIDAE) (FOSSIL)
- parahybensis, Plicatula parahybensis C.J. Maury, 1930 † - (PLICATULIDAE) (FOSSIL)
- parahybensis, Sphenodiscus parahybensis C.J. Maury, 1930 † - (SPHENODISCIDAE) (FOSSIL)
- Parahyotissa, Genus Parahyotissa H.W. Harry, 1985 (GRYPHAEIDAE)
- paraibanensis, Crassostrea paraibanensis Singarajah, 1980 - (OSTREIDAE)
- Parailsanella, Genus Parailsanella Voronova & al., 1987 (TRENELLIDAE) (FOSSIL)
- paraima, Itatamba paraima Simóes & al., 1997 † - (MEGADESMIDAE) (FOSSIL)
- Paraimerites, Genus Paraimerites Kakabadzι, 1967 (HETEROCERATIDAE) (FOSSIL)
- Parainoceramus, syn of: Genus Parainoceramya Ros-Franch & al., 2015 (INOCERAMIDAE) (FOSSIL)
- Parainoceramya, Genus Parainoceramya Ros-Franch & al., 2015 (INOCERAMIDAE) (FOSSIL)
- paraisa, Dactylidella paraisa A.A. Olsson, 1956 † - (OLIVELLIDAE) (FOSSIL)
- parajaponica, Ctenoides parajaponica J. Stuardo, 1968 - (LIMIDAE)
- Parajaubertella, Genus Parajaubertella Matsumoto, 1942 (GAUDRYCERATIDAE) (FOSSIL)
- parajeffreysi, Vetulonia parajeffreysi R.S. Absalão & A. Pimenta, 2005 - (SEGUENZIOIDEA (UNASSIGNED))
- Parajuga, Genus Parajuga L.A. Prozorova & Y.I. Starobogatov, 2003 (SEMISULCOSPIRIDAE)
- Parajuvavites, Genus Parajuvavites Mojsisovics , 1896 (HALORITIDAE) (FOSSIL)
- Parakaliella, Genus Parakaliella T. Habe, 1946 (HELICARIONIDAE)
- Parakellnerites, Genus Parakellnerites Rieber , 1973 (CERATITIDAE) (FOSSIL)
- Parakilianella, syn of: Genus Kilianella Uhlig , 1905 (NEOCOMITIDAE) (FOSSIL)
- Parakionoceras, Genus Parakionoceras Foerste, 1928 (ARIONOCERATIDAE) (FOSSIL)
- Parakolithes, Genus Parakolithes He & al., 1984 (HYOLITHIDA (UNASSIGNED)) (FOSSIL)
- Parakorilithes, Genus Parakorilithes Qian, 1989 (PARAKORILITHIDAE) (FOSSIL)
- PARAKORILITHIDAE Qian, 1989 - Family (HYOLITHA-SULCAVITIDA [Order]) (FOSSIL)
- Parakufengoceras, syn of: Genus Kufengoceras Ruzhencev , 1956 (CYCLOLOBIDAE) (FOSSIL)
- Parakymatites, Genus Parakymatites Waagen , 1895 (MEEKOCERATIDAE) (FOSSIL)
- paralaevigata, Sconsia paralaevigata J. Gardner, 1937 † - (CASSIDAE) (FOSSIL)
- Paralagena, syn of: Genus Gelagna L.W. Schaufuss, 1869 (RANELLIDAE)
- paralamellata, Eburna paralamellata (W.C. Mansfield, 1925 †) - (ANCILLARIIDAE) (FOSSIL)
- paralaminata, Turbonilla paralaminata Z.J.A. De Castellanos, 1982 - (PYRAMIDELLIDAE)
- Paralaoma, Genus Paralaoma T. Iredale, 1913 (PUNCTIDAE)
- paralaomiformis, Phrixgnathus paralaomiformis (F.M. Climo, 1971) - (PUNCTIDAE)
- paralaomiformis, Laoma paralaomiformis F.M. Climo, 1971 - syn of: Phrixgnathus paralaomiformis (F.M. Climo, 1971) - (PUNCTIDAE)
- paralbida, Praealtus paralbida L. Allcock, M.A. Collins, U. Piatkowski & M. Vecchione, 2004 - (OCTOPODIDAE)
- Paralcidia, Genus Paralcidia Spath, 1928 (OPPELIIDAE) (FOSSIL)
- Paralecanites, Genus Paralecanites Gemmellaro, 1818 (PARACELTITIDAE) (FOSSIL)
- Paralegoceras, Genus Paralegoceras Hyatt , 1884 (SCHISTOCERATIDAE) (FOSSIL)
- paralella, Jeanneretia paralella C. de la Torre - (CEPOLIDAE)
- paralella, Paraboysidia paralella Inkhavilay & Panha, 2016 - (HYPSELOSTOMATIDAE)
- paralenis, Macoma paralenis Gardner, 1947 † - (TELLINIDAE) (FOSSIL)
- Paralenticeras, Genus Paralenticeras Karsten, 1856 (SPHENODISCIDAE) (FOSSIL)
- Paralepetopsis, Genus Paralepetopsis J.H. McLean, 1990 (NEOLEPETOPSIDAE)
- Paralepida, syn of: Genus Lepirodes P. Fischer, 1887 (GALEOMMATIDAE)
- Paralepidae, Subgenus Galeomma (Paralepidae) Dall, 1899 (GALEOMMATIDAE) (FOSSIL)
- Paraleptopecten, Genus Paraleptopecten T.R. Waller, 2011 (PECTINIDAE)
- paraleuca, Calocochlia zonifera paraleuca (H.A. Pilsbry, 1892) - (BRADYBAENIDAE)
- paralia, Succinea paralia L.R. Hubricht, 1983 - (SUCCINEIDAE)
- paralibanoticum, Cymatoceras paralibanoticum Shimansky, 1961 † - (CYMATOCERATIDAE) (FOSSIL)
- paralibanoticus, Syrionautilus paralibanoticus Shimansky, 1961 † - syn of: Cymatoceras paralibanoticum Shimansky, 1961 † - (CYMATOCERATIDAE) (FOSSIL)
- paraliensis, Phymatopleura paraliensis Reed, 1944 † - (PHYMATOPLEURIDAE) (FOSSIL)
- Paraliguus, syn of: Genus Corona J.A. Albers, 1850 (ORTHALICIDAE)
- Paralimax, syn of: Genus Eumilax O. Bφttger, 1881 (LIMACIDAE)
- Paralingulaticeras, Subgenus Glochiceras (Paralingulaticeras) Ziegler, 1958 (HAPLOCERATIDAE) (FOSSIL)
- Paraliospira, Genus Paraliospira Rohr, 1980 (EOTOMARIIDAE) (FOSSIL)
- Paraliotipoma, Genus Paraliotipoma J.H. McLean, 2012 (COLLONIIDAE)
- Paraliroceras, Genus Paraliroceras Barskov & Shilovsky, 2014 (LIROCERATIDAE) (FOSSIL)
- paralis, Spisula paralis † - (MACTRIDAE) (FOSSIL)
- paralium, Platyceras paralium White & R.P. Whitfield, 1862 † - (PLATYCERATIDAE) (FOSSIL)
- paralius, Capulus paralius White & R.P. Whitfield, 1862 † - syn of: Platyceras paralium White & R.P. Whitfield, 1862 † - (CAPULIDAE) (FOSSIL)
- parallela, Mytilarca parallela Isberg, 1934 † - (AMBONYCHIIDAE) (FOSSIL)
- parallela, Yunnania parallela (B. Phillips, 1836 †) - (ARAEONEMATIDAE) (FOSSIL)
- parallela, Sphaerospira parallela T. Iredale, 1937 - syn of: Sphaerospira fraseri (E. Griffith & E. Pidgeon, 1833) - (CAMAENIDAE)
- parallela, Jeanneretia parraiana parallela (F. Poey, 1858) - (CEPOLIDAE)
- parallela, Cylichna parallela A. Adams, 1862 - (CYLICHNIDAE)
- parallela, Protactoclymenia parallela Zong & al., 2015 † - (CYRTOCLYMENIIDAE) (FOSSIL)
- parallela, Pharcidoconcha parallela (Hsü & X.T. Ma, 1948 †) - (CYRTODONTIDAE) (FOSSIL)
- parallela, Melanella parallela W.H. Dall, 1927 - (EULIMIDAE)
- parallela, Solenomorpha parallela (Hind) † - (GRAMMYSIIDAE) (FOSSIL)
- parallela, Lepetella parallela (C.R. Laws, 1950 †) - (LEPETELLIDAE) (FOSSIL)
- parallela, Pseudolimea parallela (J. de C. Sowerby) † - (LIMIDAE) (FOSSIL)
- parallela, Limaria parallela (W.H. Dall, P. Bartsch & H.A. Rehder, 1938) - (LIMIDAE)
- parallela, Lottia parallela (W.H. Dall, 1921) - (LOTTIIDAE)
- parallela, Volvarina parallela W.H. Dall, 1918 - syn of: Volvarina taeniolata O.A.L. Mörch, 1860 - (MARGINELLIDAE)
- parallela, Cymatonota parallela (J.W. Hall, 1847 †) - (MODIOMORPHIDAE) (FOSSIL)
- parallela, Aclisina parallela Sayre, 1930 † - (MURCHISONIIDAE) (FOSSIL)
- parallela, Myalina parallela Easton, 1962 † - (MYALINIDAE) (FOSSIL)
- parallela, Vittina parallela P.F. Röding, 1798 - syn of: Vittina coromandeliana (G.B. II Sowerby, 1832) - (NERITIDAE)
- parallela, Moricandia parallela (L. Pfeiffer, 1857) - (ODONTOSTOMIDAE)
- parallela, Palaeanodonta parallela (Amalitsky, 1892 †) - (PALAEANODONTIDAE) (FOSSIL)
- parallela, Bojozyga parallela Horný, 1955 † - (PALAEOZYGOPLEURIDAE) (FOSSIL)
- parallela, Solenopsis parallela (Hind, 1900 †) - (PHOLADOMYOIDEA (UNASSIGNED)) (FOSSIL)
- parallela, Catinella parallela D.S. Franzen, 1979 - (SUCCINEIDAE)
- parallela, Anodonta parallela White - syn of: Anodonta cataracta T. Say, 1817 - (UNIONIDAE)
- parallela, Heterocoptis parallela (C. de la Torre, 1912) - (UROCOPTIDAE)
- parallela, Trilamellaxis parallela C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- parallela, Myonia parallela Dun, 1932 † - (VACUNELLIDAE) (FOSSIL)
- parallela, Petricola parallela H.A. Pilsbry & H.N. Lowe, 1932 - (VENERIDAE)
- parallela culebrensis, Trilamellaxis parallela culebrensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- parallela guajabanaensis, Trilamellaxis parallela guajabanaensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- parallela palenquensis, Trilamellaxis parallela palenquensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- parallela santarosana, Trilamellaxis parallela santarosana C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- parallela zuluetensis, Trilamellaxis parallela zuluetensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- Parallelepipedum, syn of: Genus Trisidos P.F. Rφding, 1798 (ARCIDAE)
- parallelidentata, Cyrtodontarca parallelidentata Beede, 1907 † - syn of: Leptodesma gouldii (Beede, 1902 †) - (PTERINEIDAE) (FOSSIL)
- parallelifera, Albinaria praeclara parallelifera (O. Böttger, 1878) - (CLAUSILIIDAE)
- parallelipipedon, Diplodon parallelipipedon I. Lea, 1834 - syn of: Diplodon parallelopipedon (I. Lea, 1834) - (HYRIIDAE)
- parallella, Didacna parallella V.V. Bogachev, 1932 - (CARDIIDAE)
- parallella, Solemya parallella Beede & B. Rogers, 1899 † - (SOLEMYIDAE) (FOSSIL)
- parallellum, Buccinum glaciale parallellum W.H. Dall, 1919 - (BUCCINIDAE)
- Parallelodon, Genus Parallelodon Meek & Worthen, 1866 (PARALLELODONTIDAE) (FOSSIL)
- parallelodon, Pseudeupera parallelodon L.V. Krivosheina, 1978 - syn of: Pisidium subtruncatum A.W. Malm, 1855 - (SPHAERIIDAE)
- parallelodonta, Lamellileda parallelodonta (B. Prashad, 1932) - (NUCULANIDAE)
- parallelodonta, Prosilicula parallelodonta Heinberg 1989 † - (SILICULIDAE) (FOSSIL)
- PARALLELODONTIDAE Dall, 1898 - Family (BIVALVIA-PTERIOMORPHIA [Subclass]-ARCIDA [Order]-ARCOIDEA [Superfamily])
- Parallelodus, Genus Parallelodus Branson, 1909 (MODIOMORPHIDAE) (FOSSIL)
- parallelogramma, Arca parallelogramma Dufour, 1881 † - (ARCIDAE) (FOSSIL)
- parallelogramma, Palaeomutela parallelogramma Kuloeva † - (PALAEOMUTELIDAE) (FOSSIL)
- parallelogramma, Cosa parallelogramma (C. Hedley, 1906) - (PHILOBRYIDAE)
- parallelopipedon, Diplodon parallelopipedon (I. Lea, 1834) - (HYRIIDAE)
- parallelotetragonalis, Shaanxiconcha parallelotetragonalis Ding & Li, 1982 † - (SHAANXICONCHIDAE) (FOSSIL)
- parallelum, Vescotoceras parallelum (Ruzhentsev, 1959 †) - (ARAXOCERATIDAE) (FOSSIL)
- parallelum, Vicinocerithium parallelum E. Wood, 1910 † - (BATILLARIIDAE) (FOSSIL)
- parallelum, Buccinum parallelum W.H. Dall, 1919 - syn of: Buccinum glaciale C. Linnaeus, 1761 - (BUCCINIDAE)
- parallelum, Domatoceras parallelum (H.W. Von Abich, 1878 †) - (GRYPOCERATIDAE) (FOSSIL)
- parallelum, Aliculastrum parallelum (A.A. Gould, 1847) - (HAMINOEIDAE)
- parallelum, Muensteroceras parallelum (J.W. Hall, 1860 †) - (MUENSTEROCERATIDAE) (FOSSIL)
- parallelum, Sphenolium parallelum Ulrich, 1894 † - (PHOLADOMYIDAE) (FOSSIL)
- parallelus, Acteon parallelus W.H. Dall, 1927 - (ACTEONIDAE)
- parallelus, Araeodactylus parallelus (K.E.I. von Eichwald, 1868 † †) - (APORRHAIDAE) (FOSSIL)
- parallelus, Belemnites parallelus J. Phillips, 1869 † - (BELEMNITELLIDAE) (FOSSIL)
- parallelus, Chrysodomus parallelus W.H. Dall, 1907 - syn of: Japelion pericochlion (L. von Schrenck, 1863) - (BUCCINIDAE)
- parallelus, Bulimus parallelus L. Pfeiffer, 1857 - syn of: Bahiensis occultus (L.A. Reeve, 1849) - (BULIMULIDAE)
- parallelus, Helicodiscus parallelus (T. Say, 1817) - (HELICODISCIDAE)
- parallelus, Ischnochiton parallelus P.P. Carpenter, 1864 - syn of: Chaetopleura lurida (G.B. I Sowerby in W.J. Broderip & G.B. I Sowerby, 1832) - (ISCHNOCHITONIDAE)
- parallelus, Sigmataxis parallelus H.A. Pilsbry, 1907 - (OLEACINIDAE)
- parallelus, Concavites parallelus (Reinecke, 1818 †) - (OPPELIIDAE) (FOSSIL)
- parallelus, Indogrammatodon parallelus T.A. Conrad † - (PARALLELODONTIDAE) (FOSSIL)
- parallelus, Ferrissia parallelus (S.S. Haldeman, 1841) - (PLANORBIDAE)
- parallelus, Plectosolen parallelus (W.M. Gabb, 1864 †) - (SOLENIDAE) (FOSSIL)
- parallelus, Macroceramus parallelus R. Arango in L. Pfeiffer, 1866 - (UROCOPTIDAE)
- parallepipedion, Diplodon parallepipedion I. Lea, 1834 - syn of: Diplodon parallelopipedon (I. Lea, 1834) - (HYRIIDAE)
- Paralobites, Subgenus Lobites (Paralobites) Mόnster, 1841 (LOBITIDAE) (FOSSIL)
- Paralopatinia, Genus Paralopatinia Sanin, 1984 (CUCULLAEIDAE) (FOSSIL)
- Paraloxoceras, Genus Paraloxoceras Flower, 1939 (PSEUDORTHOCERATIDAE) (FOSSIL)
- paralta, Diplodonta paralta Gardner, 1926 † - (UNGULINIDAE) (FOSSIL)
- Paralucinella, Genus Paralucinella Paralucinella (LUCINIDAE) (FOSSIL)
- paralytica, Circenita paralytica (A. Römer, 1861) - (VENERIDAE)
- paralytica, Circe paralytica A. Römer, 1869 - (VENERIDAE)
- Paralytoceras, Genus Paralytoceras Frech, 1902 (GONIATITIDA (UNASSIGNED)) (FOSSIL)
- Paramaclurites, syn of: Genus Maclurites Le Sueur, 1818 (MACLURITIDAE) (FOSSIL)
- paramahansai, Emericiceras paramahansai Sarkar, 1955 † - (EMERICICERATIDAE) (FOSSIL)
- Paramammites, Genus Paramammites Furon , 1935 (ACANTHOCERATIDAE) (FOSSIL)
- Paramarshallena, Genus Paramarshallena Long, 1981 (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Paramartesia, Genus Paramartesia Kennedy, 1974 (MYIDA (UNASSIGNED)) (FOSSIL)
- Paramastra, Subgenus Amastra (Paramastra) A. Hyatt & H.A. Pilsbry, 1911 (AMASTRIDAE)
- Paramastus, Subgenus Ena (Paramastus) P. Hesse, 1933 (ENIDAE)
- paramattensis, Unio paramattensis I. Lea, 1862 - syn of: Hyridella depressa (J.B.P.A. Lamarck, 1819) - (UNIONIDAE)
- parameces, Austromactra parameces (A.E.M. Cossmann, 1886 †) - (MACTRIDAE) (FOSSIL)
- parameces, Tivelina parameces A.E.M. Cossmann & G. Pissarro, 1905 † - (VENERIDAE) (FOSSIL)
- Paramecynoceras, Genus Paramecynoceras Zhuravleva, 1972 (DISCOSORIDA (UNASSIGNED)) (FOSSIL)
- Paramedlicottia, syn of: Genus Medlicottia Waagen , 1880 (MEDLICOTTIIDAE) (FOSSIL)
- Paramegadenus, Genus Paramegadenus E.W. Humphreys & C.F. Lόtzen, 1972 (EULIMIDAE)
- Paramegalodus, Genus Paramegalodus Kutassy, 1934 (HIPPURITIDA (UNASSIGNED)) (FOSSIL)
- Paramegateuthis, Genus Paramegateuthis Ghustomesov, 1960 (BELEMNITIDA (UNASSIGNED)) (FOSSIL)
- paramegodon, Lopha paramegodon W.P. Woodring, 1925 † - (OSTREIDAE) (FOSSIL)
- Paramelania, Genus Paramelania E.A. Smith, 1880 (PALUDOMIDAE)
- PARAMELANIIDAE - syn of Family: PALUDOMIDAE
- Paramendax, Genus Paramendax A. Powell, 1937 (NEWTONIELLIDAE)
- Paramenia, syn of: Genus Pruvotina T.D.A. Cockerell, 1903 (PRUVOTINIDAE)
- PARAMENIDAE - syn of Family: PRUVOTINIDAE
- PARAMENIIDAE - syn of Family: PRUVOTINIDAE
- paramera, Tellina paramera (K.J. Boss, 1964) - (TELLINIDAE)
- paramera, Angulus paramera K.J. Boss, 1964 - syn of: Tellina paramera (K.J. Boss, 1964) - (TELLINIDAE)
- paramesus, Crassatella paramesus W.H. Dall, 1916 † - (CRASSATELLIDAE) (FOSSIL)
- Parametacoceras, Genus Parametacoceras Miller & Owen, 1934 (GZHELOCERATIDAE) (FOSSIL)
- Parametalegoceras, syn of: Genus Metalegoceras Teichert & Glenister, 1952 (METALEGOCERATIDAE) (FOSSIL)
- Parametaria, Genus Parametaria W.H. Dall, 1916 (COLUMBELLIDAE)
- paramettensis, Unio paramettensis A. De Gregorio, 1914 - syn of: Hyridella depressa (J.B.P.A. Lamarck, 1819) - (UNIONIDAE)
- paramhansi, Balearites paramhansi Sarkar, 1955 † - (CRIOCERATITIDAE) (FOSSIL)
- Paramia, syn of: Genus Paramiella W.J. Clench, 1949 (NEOCYCLOTIDAE)
- Paramiamoceras, Genus Paramiamoceras Chen , 1987 (ONCOCERATIDAE) (FOSSIL)
- Paramicrocornus, Genus Paramicrocornus Qian & al., 2001 (LINEVITIDAE) (FOSSIL)
- Paramicroderoceras, Genus Paramicroderoceras Dommergues & al., 1994 (EODEROCERATIDAE) (FOSSIL)
- Paramiella, Genus Paramiella W.J. Clench, 1949 (NEOCYCLOTIDAE)
- paramimounum, Malbosiceras paramimounum (Mazenot 1939 †) - (NEOCOMITIDAE) (FOSSIL)
- paraminderae, Pseudolibera paraminderae A.F. Sartori, O. Gargominy & Fontaine, 2014 - (ENDODONTIDAE)
- Parammatoceras, syn of: Genus Euaptetoceras Buckman, 1889 (HAMMATOCERATIDAE) (FOSSIL)
- Paramodiola, Genus Paramodiola Isberg, 1934 (MODIOLOPSIDAE) (FOSSIL)
- paramoea, Cerithiopsis paramoea P. Bartsch, 1911 - (CERITHIOPSIDAE)
- paramoea, Cosa paramoea (P. Bartsch, 1915) - (PHILOBRYIDAE)
- paramoea, Turbonilla paramoea W.H. Dall & P. Bartsch, 1909 - (PYRAMIDELLIDAE)
- Paramonopleura, Genus Paramonopleura Korobkov & Makarenko, 1968 (MONOPLEURIDAE) (FOSSIL)
- paramonovae, Azeca paramonovae Prisyazhnyuk in Luleva & Prisyazhnyuk, 1990 † - (COCHLICOPIDAE) (FOSSIL)
- Paramontana, Genus Paramontana C.F. Laseron, 1954 (RAPHITOMIDAE)
- paramoorei, Cancellaria paramoorei J. Gardner, 1937 † - (CANCELLARIIDAE) (FOSSIL)
- Paramooreoceras, Genus Paramooreoceras Zhuravleva, 1978 (ORTHOCERIDA (UNASSIGNED)) (FOSSIL)
- Paramorea, Genus Paramorea Wade, 1917 (PHOLIDOTOMIDAE) (FOSSIL)
- paramoretonica, Asperdaphne paramoretonica B.Q. Li & X.Z. Li, 2014 - (RAPHITOMIDAE)
- Paramoria, Genus Paramoria D.F. McMichael, 1960 (VOLUTIDAE)
- Paramormula, syn of: Genus Turbonilla A. Risso, 1826 (PYRAMIDELLIDAE)
- Paramorphites, syn of: Genus Polymorphites Haug , 1887 (POLYMORPHITIDAE) (FOSSIL)
- paramuscosus, Lindapecten paramuscosus Waller, 2011 † - (PECTINIDAE) (FOSSIL)
- Paramusculium, syn of: Genus Sphaerium J.A. Scopoli, 1777 (SPHAERIIDAE)
- paramushiraensis, Acilana paramushiraensis Savizky, 1972 † - (NUCULANIDAE) (FOSSIL)
- paramushiraensis, Hataiyoldia paramushiraensis Savizky, 1972 † - syn of: Acilana paramushiraensis Savizky, 1972 † - (SAREPTIDAE) (FOSSIL)
- paramushiriensis, Astarte paramushiriensis (Basilian, 1989 †) - (ASTARTIDAE) (FOSSIL)
- Paramusium, syn of: Genus Propeamussium A. De Gregorio, 1884 (PROPEAMUSSIIDAE)
- Paramussium, syn of: Genus Propeamussium A. De Gregorio, 1884 (PROPEAMUSSIIDAE)
- paramutica, Semele paramutica Gardner, 1947 † - (SEMELIDAE) (FOSSIL)
- Paramya, Genus Paramya T.A. Conrad, 1860 (MYIDAE)
- paramythica, Albinaria inchoata paramythica H. Nordsieck, 1974 - (CLAUSILIIDAE)
- Paramytilarca, Genus Paramytilarca Isberg, 1934 (AMBONYCHIIDAE) (FOSSIL)
- parana, Zonitoides parana F.C. Baker, 1914 - (GASTRODONTIDAE)
- parana, Subulina parana H.A. Pilsbry, 1906 - (SUBULINIDAE)
- parana, Leptinaria parana H.A. Pilsbry, 1926 - (SUBULINIDAE)
- paranacensis, Cyanocyclas paranacensis (A.V.M.D. D'Orbigny, 1835) - (CYRENIDAE)
- Paranadara, Genus Paranadara J. de A. Francisco, J.C.N. Barros & S.F.B. de Lima, 2012 (ARCIDAE)
- paranaensis, Heteropecten paranaensis R.J. Neves & al., 2014 † - (HETEROPECTINIDAE) (FOSSIL)
- paranaensis, Potamolithus paranaensis H.A. Pilsbry, 1911 - (LITHOGLYPHIDAE)
- paranaensis, Benthobrookula paranaensis (D.G. Zelaya, R.S. Absalão & A. Pimenta, 2006) - (SEGUENZIOIDEA (UNASSIGNED))
- paranaensis, Brookula paranaensis D.G. Zelaya, R.S. Absalão & A. Pimenta, 2006 - syn of: Benthobrookula paranaensis (D.G. Zelaya, R.S. Absalão & A. Pimenta, 2006) - (SEGUENZIOIDEA (unassigned))
- paranaguensis, Megalobulimus paranaguensis H.A. Pilsbry & H.F.A. von Ihering, 1900 - syn of: Megalobulimus granulosus paranaguensis (H.A. Pilsbry & H.F.A. von Ihering, 1900) - (MEGALOBULIMIDAE)
- paranaguensis, Megalobulimus granulosus paranaguensis (H.A. Pilsbry & H.F.A. von Ihering, 1900) - (MEGALOBULIMIDAE)
- Paranannites, Genus Paranannites Hyatt & Smith, 1905 (MELAGATHICERATIDAE) (FOSSIL)
- PARANANNITIDAE - syn of Family: MELAGATHICERATIDAE (FOSSIL)
- paranapuaensis, Yoldiella paranapuaensis N.P. Benaim & R.S. Absalão, 2011 - (YOLDIIDAE)
- Paranarcestes, Genus Paranarcestes Chlupac & Turek, 1983 (ANARCESTIDAE) (FOSSIL)
- Paranassa, Subgenus Ilyanassa (Paranassa) Conrad, 1868 (NASSARIIDAE) (FOSSIL)
- Paranassa, syn of: Genus Ilyanassa W. Stimpson, 1865 (NASSARIIDAE)
- Paranautilus, Genus Paranautilus Mojsisovics, 1902 (LIROCERATIDAE) (FOSSIL)
- Parancistrolepis, Genus Parancistrolepis M. Azuma, 1965 (BUCCINIDAE)
- Paranclyoceras, Genus Paranclyoceras (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- Parancyloceras, Genus Parancyloceras Spath, 1924 (AEGOCRIOCERATIDAE) (FOSSIL)
- Parandiceras, Genus Parandiceras Spath , 1939 (NEOCOMITIDAE) (FOSSIL)
- parandieri, Perisphinctes parandieri De Loriol, 1903 † - (PERISPHINCTIDAE) (FOSSIL)
- Paranditrigonia, Genus Paranditrigonia Reyes & Pιrez, 1983 (MEGATRIGONIIDAE) (FOSSIL)
- Paraneistrolepis, Genus Paraneistrolepis (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Paranenia, Subgenus Nenia (Paranenia) H.A. Rehder, 1939 (CLAUSILIIDAE)
- paranensis, Corbiculina paranensis (A.V.M.D. D'Orbigny, 1835) - (CYRENIDAE)
- paranensis, Diplodon paranensis I. Lea, 1834 - syn of: Rhipidodonta variabilis (W.G. Maton, 1811) - (HYRIIDAE)
- paranensis, Potamolithus paranensis H.A. Pilsbry, 1911 - syn of: Potamolithus paranaensis H.A. Pilsbry, 1911 - (LITHOGLYPHIDAE)
- paranensis, Aequipecten paranensis (A.V.M.D. D'Orbigny, 1842 †) - (PECTINIDAE) (FOSSIL)
- paranensis, Byssanodonta paranensis D'Orbigny, 1846 - (SPHAERIIDAE)
- paranensis, Unio paranensis I. Lea, 1834 - syn of: Rhipidodonta variabilis (W.G. Maton, 1811) - (UNIONIDAE)
- paranensis pennatus, Aequipecten paranensis pennatus Rio, 1992 - (PECTINIDAE)
- Paranerita, syn of: Subgenus Gabbia (Parabithynia) H.A. Pilsbry, 1928 (BITHYNIIDAE)
- Paranerita, syn of: Subgenus Neritina (Vittina) H.B. Baker, 1923 (NERITIDAE)
- Paranevadites, Genus Paranevadites Tozer , 1994 (CERATITIDAE) (FOSSIL)
- Parangarenga, Genus Parangarenga (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- parangatum, Phyllodesmium parangatum D.M. Ortiz & T.M. Gosliner, 2003 - (FACELINIDAE)
- paranguensis, Megalobulimus paranguensis H.A. Pilsbry & H.F.A. von Ihering, 1900 - syn of: Megalobulimus granulosus paranaguensis (H.A. Pilsbry & H.F.A. von Ihering, 1900) - (MEGALOBULIMIDAE)
- Parangularia, Genus Parangularia Kutassy, 1934 (PURPURINIDAE) (FOSSIL)
- Paranippononaia, Subgenus Nippononaia (Paranippononaia) Delvene & Munt, 2010 (NIPPONONAIIDAE) (FOSSIL)
- Paranoba, syn of: Subgenus Iravadia (Pseudonoba) O. Bφttger, 1902 (IRAVADIIDAE)
- paranobilis, Conus paranobilis E.J. Petuch, 1991 † - (CONIDAE) (FOSSIL)
- paranodonta, Phacoides paranodonta Gardner, 1926 † - (LUCINIDAE) (FOSSIL)
- Paranodonta, Genus Paranodonta O. Kobayashi & M. Suzuki, 1936 (UNIONIDAE)
- Paranomia, syn of: Genus Pododesmus R.A. Philippi, 1837 (ANOMIIDAE)
- paranomon, Opisthostoma paranomon W.S.S. Van Benthem-Jutting, 1950 - (DIPLOMMATINIDAE)
- Paranorites, Genus Paranorites Zharnikova, 1962 (ARCTOCERATIDAE) (FOSSIL)
- Paranoritoides, Genus Paranoritoides Guex , 1978 (PROPTYCHITIDAE) (FOSSIL)
- paranoritoides, Paranoritoides paranoritoides Guex, 1978 † - (PROPTYCHITIDAE) (FOSSIL)
- Paranotoficula, Genus Paranotoficula Y.I. Kantor & M.G. Harasewych, 2008 (BUCCINIDAE)
- Paranowakia, Genus Paranowakia Boucek, 1964 (PARANOWAKIIDAE) (FOSSIL)
- PARANOWAKIIDAE Boucek, 1966 - Family (TENTACULITA-CHONIOCONARIDA [Subclass]-LIRIOCONARIDA [Superorder]-HOMOCTENIDA [Order]) (FOSSIL)
- parans, Penion parans (Finlay, 1930 †) - (BUCCINIDAE) (FOSSIL)
- Parantillosarcolites, Genus Parantillosarcolites Mitchell, 2010 (ANTILLOCAPRINIDAE) (FOSSIL)
- paranus, Melampus paranus (J.P.E. Morrison, 1951) - (ELLOBIIDAE)
- Paraoecotraustes, Subgenus Oecotraustes (Paraoecotraustes) Arkell (OPPELIIDAE) (FOSSIL)
- Paraoehlertia, Genus Paraoehlertia Frύda , 1998 (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Paraoncidium, Genus Paraoncidium Y.I. Starobogatov, 1976 (ONCHIDIIDAE)
- Parapachydiscus, syn of: Genus Pachydiscus Anderson, 1958 (DESMOCERATIDAE) (FOSSIL)
- Parapachytraga, Genus Parapachytraga Yanin, 1986 (PHOLADOMYOIDEA (UNASSIGNED)) (FOSSIL)
- Parapalaeoceras, Genus Parapalaeoceras Li in Lu & Lin, 1984 (ELLESMEROCERIDA (UNASSIGNED)) (FOSSIL)
- Parapallasiceras, Genus Parapallasiceras Spath, 1925 (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- Paraparmarion, Genus Paraparmarion W.E. Collinge, 1902 (ARIOPHANTIDAE)
- Parapassaloteuthis, Genus Parapassaloteuthis Simpson, 1866 (PASSALOTEUTHIDIDAE) (FOSSIL)
- Parapatoceras, Genus Parapatoceras Spath, 1924 (PARKINSONIIDAE) (FOSSIL)
- Parapedioceras, Genus Parapedioceras Collignon, 1962 (PROTANCYLOCERATIDAE) (FOSSIL)
- Parapelagiella, syn of: Genus Pelagiella Matthew, 1895 (PELAGIELLIDAE) (FOSSIL)
- Parapeltoceras, Genus Parapeltoceras Quenstedt, 1887 (ASPIDOCERATIDAE) (FOSSIL)
- Parapenascoceras, Genus Parapenascoceras Ruzhentsev & Shimanskiy, 1954 (DOMATOCERATIDAE) (FOSSIL)
- Paraperonia, Genus Paraperonia Y.I. Starobogatov, 1976 (ONCHIDIIDAE)
- Paraperrinites, syn of: Genus Metaperrinites Ruzhencev , 1950 (PERRINITIDAE) (FOSSIL)
- Paraphaedusa, Genus Paraphaedusa O. Bφttger, 1899 (CLAUSILIIDAE)
- Paraphola, syn of: Genus Parapholas T.A. Conrad, 1848 (PHOLADIDAE)
- Parapholas, Genus Parapholas T.A. Conrad, 1848 (PHOLADIDAE)
- Parapholyx, Subgenus Vorticifex (Parapholyx) G.D. Hanna, 1922 (PLANORBIDAE)
- Paraphragmites, Genus Paraphragmites Flower, 1943 (PARAPHRAGMITIDAE) (FOSSIL)
- PARAPHRAGMITIDAE Flower, 1950 - Family (CEPHALOPODA-ORTHOCERATOIDEA [Subclass]-DISSIDOCERIDA [Order]) (FOSSIL)
- Paraphtonia, Genus Paraphtonia Khalfin, 1958 (LIPANELLIDAE) (FOSSIL)
- Paraphyllites, Genus Paraphyllites Hyatt , 1900 (AGONIATITIDAE) (FOSSIL)
- Parapiloceras, Genus Parapiloceras Obata, 1939 (PILOCERATIDAE) (FOSSIL)
- Parapinacoceras, Genus Parapinacoceras Diener, 1916 (GYMNITIDAE) (FOSSIL)
- parapinegaensis, Permonautilus parapinegaensis I.S. Barskov & Shilovsky, 2014 † - (PERMONAUTILIDAE) (FOSSIL)
- Parapisidium, syn of: Genus Pisidium L. Pfeiffer, 1821 (SPHAERIIDAE)
- Paraplacites, Genus Paraplacites Oravecz, 1961 (GYMNITIDAE) (FOSSIL)
- Paraplacuna, Genus Paraplacuna Oppenheim, 1892 (ANOMIIDAE) (FOSSIL)
- paraplanum, Placenticeras paraplanum Wiedmann, 1878 † - (PLACENTICERATIDAE) (FOSSIL)
- Paraplatyschisma, Genus Paraplatyschisma Waterhouse, 1983 (PLATYCERATIDAE) (FOSSIL)
- paraplebejus, Mizuhopecten paraplebejus (S. Nomura & K.M. Hatai, 1936 †) - (PECTINIDAE) (FOSSIL)
- Paraplectronoceras, Genus Paraplectronoceras Chen & Qi, 1979 (PLECTRONOCERATIDAE) (FOSSIL)
- Paraplesioteuthis, Genus Paraplesioteuthis Naef, 1921 (TEUTHIDA (UNASSIGNED)) (FOSSIL)
- Paraplexa, Genus Paraplexa Y.I. Starobogatov, 1989 (PHYSIDAE)
- paraplumula, Lithophaga paraplumula (K.H. Kleemann & P. Maestrati, 2012) - (MYTILIDAE)
- paraplumula, Leiosolenus paraplumula K.H. Kleemann & P. Maestrati, 2012 - syn of: Lithophaga paraplumula (K.H. Kleemann & P. Maestrati, 2012) - (MYTILIDAE)
- Paraplysia, Genus Paraplysia H.A. Pilsbry, 1895 (APLYSIIDAE)
- Parapodangia, Subgenus Atopos (Parapodangia) E. Ghosh, 1915 (RATHOUISIIDAE)
- parapodema, Cuspidaria parapodema F.R. Bernard, 1969 - (CUSPIDARIIDAE)
- parapodema, Securella parapodema W.H. Dall, 1909 † - syn of: Securella securis (Shumard, 1858 †) - (VENERIDAE) (FOSSIL)
- Parapopanoceras, Genus Parapopanoceras Haug , 1894 (PARAPOPANOCERATIDAE) (FOSSIL)
- PARAPOPANOCERATIDAE Tozer, 1971 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-CERATITIDA [Order]-MEGAPHYLLITOIDEA [Superfamily]) (FOSSIL)
- Paraporcellia, Genus Paraporcellia Blodgett & Johnson, 1992 (PORCELLIIDAE) (FOSSIL)
- paraporphyria, Oliva paraporphyria E.J. Petuch, 1991 - (OLIVIDAE)
- parapplanata, Weyerella parapplanata (Sheng, 1984 †) - (GATTENDORFIIDAE) (FOSSIL)
- parapristus, Nanarius parapristus (Gardner 1944 †) - (NASSARIIDAE) (FOSSIL)
- parapristus acolus, Nanarius parapristus acolus W.P. Woodring, 1964 † - (NASSARIIDAE) (FOSSIL)
- parapristus conarus, Nanarius parapristus conarus W.P. Woodring, 1964 † - (NASSARIIDAE) (FOSSIL)
- Parapronorites, Genus Parapronorites Shulga-Nesterenko, 1916 (PRONORITIDAE) (FOSSIL)
- Paraprososthenia, Genus Paraprososthenia T.N. Annandale, 1919 (POMATIOPSIDAE)
- Paraprothyris, Genus Paraprothyris Clarke, 1913 (PHOLADOMYOIDEA (UNASSIGNED)) (FOSSIL)
- parapsilia, Radix parapsilia M.V. Vinarski & P. Glöer, 2009 - (LYMNAEIDAE)
- parapsis, Theobaldius parapsis (W.H. Benson, 1853) - (CYCLOPHORIDAE)
- Paraptera, syn of: Genus Leptodea C.S. Rafinesque, 1820 (UNIONIDAE)
- paraptyx, Thaumatoptyx paraptyx H. Nordsieck, 2003 - (CLAUSILIIDAE)
- Paraptyx, Genus Paraptyx Clarke, 1904 (PRAECARDIIDAE) (FOSSIL)
- Parapuractaeon, Genus Parapuractaeon (CEPHALASPIDA (UNASSIGNED)) (FOSSIL)
- parapurpurea, Lithophaga parapurpurea (K.H. Kleemann, 2008) - (MYTILIDAE)
- parapurpurea, Leiosolenus parapurpurea K.H. Kleemann, 2008 - syn of: Lithophaga parapurpurea (K.H. Kleemann, 2008) - (MYTILIDAE)
- Parapuzosia, Genus Parapuzosia Nowak , 1913 (DESMOCERATIDAE) (FOSSIL)
- Parapyrgula, Genus Parapyrgula T.N. Annandale & B. Prashad, 1919 (LITHOGLYPHIDAE)
- pararabica, Phenacolepas pararabica J.M.J. Christiaens, 1988 - (PHENACOLEPADIDAE)
- Pararaconus, Genus Pararaconus Bengtson & al., 1990 (HELCIONELLIDAE) (FOSSIL)
- Pararaphispira, Genus Pararaphispira Qiao, 1983 (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Pararaphistoma, Genus Pararaphistoma Vostokova, 1955 (LESUEURILLIDAE) (FOSSIL)
- Pararasenia, Subgenus Aulacostephanus (Pararasenia) Khudyaev, 1932 (AULACOSTEPHANIDAE) (FOSSIL)
- Pararca, Genus Pararca Hall, 1885 (PRAECARDIIDAE) (FOSSIL)
- Pararcestes, Subgenus Arcestes (Pararcestes) von Mojsisovics, 1875 (ARCESTIDAE) (FOSSIL)
- Parareineckeia, Genus Parareineckeia Imlay , 1962 (REINECKEIIDAE) (FOSSIL)
- Parareinia, Subgenus Reinia (Parareinia) H. Nordsieck 1998 (CLAUSILIIDAE)
- Pararetifusus, Subgenus Retifusus (Pararetifusus) S. Kosuge, 1967 (BUCCINIDAE)
- Pararhiphaeoceras, Genus Pararhiphaeoceras Ruzhentsev & Shimanskiy, 1954 (RHIPHAEOCERATIDAE) (FOSSIL)
- pararhodia, Mitra pararhodia C.N. Cate, 1963 - syn of: Nebularia fulvescens (W.J. Broderip, 1836) - (MITRIDAE)
- pararhymnus, Glaphyrites pararhymnus Ruzhentsev, 1950 † - (GLAPHYRITIDAE) (FOSSIL)
- Pararhytida, Genus Pararhytida C.M.F. Ancey, 1882 (CHAROPIDAE)
- Pararillya, Genus Pararillya H. Nordsieck, 2002 (CLAUSILIIDAE) (FOSSIL)
- Pararineceras, Genus Pararineceras Turner, 1954 (TRIGONOCERATIDAE) (FOSSIL)
- Pararnioceras, Genus Pararnioceras Spath, 1922 (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- Pararrhopalia, Genus Pararrhopalia H.R. Simroth, 1893 (PRUVOTINIDAE)
- PARARRHOPALIIDAE - syn of Family: PRUVOTINIDAE
- parartiense, Metacoceras parartiense Ruzhentsev & Shimanskiy, 1954 † - (TAINOCERATIDAE) (FOSSIL)
- pararyensis, Biomphalaria pararyensis (F.C. Baker, 1914) - (PLANORBIDAE)
- Pararyssota, Subgenus Ryssota (Pararyssota) P. Bartsch, 1938 (CHRONIDAE)
- Parasageceras, Genus Parasageceras Welter , 1915 (SAGECERATIDAE) (FOSSIL)
- Parasagena, Subgenus Astyris (Parasagena) W.H. Dall, 1924 (COLUMBELLIDAE)
- parasaleniae, Monogamus parasaleniae A. Warén, 1980 - (EULIMIDAE)
- Parasarcolites, Genus Parasarcolites Mitchell & Gunter, 2006 (ANTILLOCAPRINIDAE) (FOSSIL)
- Parasauvagesia, Genus Parasauvagesia Cox, 1960 (HIPPURITIDA (UNASSIGNED)) (FOSSIL)
- Parasaynoceras, Genus Parasaynoceras Breistroffer , 1947 (HOLCODISCIDAE) (FOSSIL)
- Parascala, syn of: Genus Coenaculum T. Iredale, 1924 (TOFANELLIDAE)
- parascalaris, Gradiconus parascalaris (E.J. Petuch, 1987) - (CONIDAE)
- Parascenella, Genus Parascenella Chen & Xiong, 1984 (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- Paraschartymites, Genus Paraschartymites Ruzhencev & Bogoslovskaya, 1978 (STENOGLAPHYRITIDAE) (FOSSIL)
- Paraschistoceras, Genus Paraschistoceras Plummer & Scott, 1937 (SCHISTOCERATIDAE) (FOSSIL)
- Paraschizodus, Genus Paraschizodus Newell & Boyd, 1975 (MYOPHORIIDAE) (FOSSIL)
- Parascoceras, Genus Parascoceras Miller, 1932 (ASCOCERATIDAE) (FOSSIL)
- Parascutum, syn of: Genus Williamia T.A. de M. Monterosato, 1884 (SIPHONARIIDAE)
- Paraseila, Genus Paraseila C.F. Laseron, 1951 (CERITHIOPSIDAE)
- Parasepia, syn of: Subgenus Sepia (Rhombosepion) A. de Rochebrune, 1884 (SEPIIDAE)
- Paraseptaria, Subgenus Septaria (Paraseptaria) J.J. Risbec, 1942 (NERITIDAE)
- Paraseraphs, Genus Paraseraphs P.O. Jung, 1974 (SERAPHSIDAE) (FOSSIL)
- Paraserrula, syn of: Genus Donax C. Linnaeus, 1758 (DONACIDAE)
- paraservata, Fusiturricula paraservata J. Gardner, 1937 † - (DRILLIIDAE) (FOSSIL)
- Parashiela, Genus Parashiela C.F. Laseron, 1956 (RISSOIDAE)
- Parashumardites, Genus Parashumardites Ruzhencev , 1939 (PARASHUMARDITIDAE) (FOSSIL)
- PARASHUMARDITIDAE Boardman & al., 1994 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-GONIATITIDA [Order]-SHUMARDITOIDEA [Superfamily]) (FOSSIL)
- Parasiacyclus, Genus Parasiacyclus Konovalova , 2015 (PERICYCLIDAE) (FOSSIL)
- parasianum, Cancelloceras parasianum Ruzhencev & Bogoslovskaya, 1978 † - (GASTRIOCERATIDAE) (FOSSIL)
- Parasibirites, Genus Parasibirites Popov , 1962 (SIBIRITIDAE) (FOSSIL)
- Parasicanites, syn of: Genus Synartinskia Ruzhencev , 1937 (MEDLICOTTIIDAE) (FOSSIL)
- parasigmapertura, Plaziatia parasigmapertura L. Dolin & P. Lozouet, 2004 † - (CYPRAEIDAE) (FOSSIL)
- parasigmoidea, Parthenina parasigmoidea (C.F.C. Schander, 1994) - (PYRAMIDELLIDAE)
- Parasilesites, Genus Parasilesites Imlay , 1959 (SILESITIDAE) (FOSSIL)
- Parasimplotyxis, Genus Parasimplotyxis (OPISTHOBRANCHIA (UNASSIGNED)) (FOSSIL)
- Parasipho, syn of: Genus Plicifusus W.H. Dall, 1902 (BUCCINIDAE)
- Parasira, syn of: Genus Ocythoe C.S. Rafinesque, 1814 (OCYTHOIDAE)
- parasita, Entoconcha parasita A. Baur, 1864 - syn of: Entoconcha mirabilis (J.P. Müller, 1852) - (EULIMIDAE)
- parasita, Helicosyrinx parasita A. Baur, 1864 - syn of: Entoconcha mirabilis (J.P. Müller, 1852) - (EULIMIDAE)
- parasita, Ostrea parasita H.C. Küster, 1868 - syn of: Dendostrea cristata (I. von Born, 1778) - (OSTREIDAE)
- Parasitala, syn of: Genus Coneuplecta O.F. von Mφllendorff, 1893 (EUCONULIDAE)
- parasitica, Acmaea parasitica Thiem, 1917 - syn of: Scurria variabilis (G.B. I Sowerby, 1839) - (ACMAEIDAE)
- parasitica, Chama parasitica A. de Rochebrune, 1895 - syn of: Chama frondosa W.J. Broderip, 1835 - (CHAMIDAE)
- parasitica, Amphidonte parasitica W.M. Gabb, 1864 † - (GRYPHAEIDAE) (FOSSIL)
- parasitica, Scurria parasitica (A.V.M.D. D'Orbigny, 1841) - (LOTTIIDAE)
- parasitica, Scurria parasitica H.A. Pilsbry, 1891 - syn of: Scurria variabilis (G.B. I Sowerby, 1839) - (LOTTIIDAE)
- parasitica, Modiola parasitica G.P. Deshayes in L. Maillard, 1863 - syn of: Adula kleemanni M. Huber, 2010 - (MYTILIDAE)
- parasitica, Ostrea parasitica J.F. Gmelin, 1791 † - (OSTREIDAE) (FOSSIL)
- parasitica, Ostrea parasitica G.B. II Sowerby, 1870 - syn of: Crassostrea tulipa (J.B.P.A. Lamarck, 1819) - (OSTREIDAE)
- parasitica, Ostrea parasitica W. Turton, 1819 - syn of: Ostrea edulis C. Linnaeus, 1758 - (OSTREIDAE)
- parasitica, Patella parasitica D'Orbigny, 1841 - syn of: Scurria variabilis (G.B. I Sowerby, 1839) - (PATELLIDAE)
- parasitica, Conchothyra parasitica F.W. Hutton, 1877 - (STRUTHIOLARIIDAE)
- parasitica, Cochliolepis parasitica (W. Stimpson, 1858) - (TORNIDAE)
- parasitica coffea, Scurria parasitica coffea (L.A. Reeve, 1830) - (LOTTIIDAE)
- parasiticum, Platyceras parasiticum Trautschold, 1867 † - (PLATYCERATIDAE) (FOSSIL)
- parasiticum, Pisum parasiticum G.P. Deshayes, 1854 - syn of: Eupera ferruginea (C.F.F. von Krauss, 1848) - (SPHAERIIDAE)
- parasiticus, Capulus parasiticus Trautschold, 1867 † - syn of: Platyceras parasiticum Trautschold, 1867 † - (CAPULIDAE) (FOSSIL)
- parasiticus, Waldo parasiticus (W.H. Dall, 1876) - (LASAEIDAE)
- parasitologica, Assiminea parasitologica (J.T. Kuroda, 1958) - (ASSIMINEIDAE)
- parasitologica, Angustassiminea parasitologica J.T. Kuroda, 1958 - syn of: Assiminea parasitologica (J.T. Kuroda, 1958) - (ASSIMINEIDAE)
- parasitum, Cardium parasitum A. da Costa, 1839 - syn of: Parvicardium exiguum (J.F. Gmelin, 1791) - (CARDIIDAE)
- Parasolenoceras, Subgenus Pseudoxybeloceras (Parasolenoceras) Matsumoto, 1984 (DIPLOMOCERATIDAE) (FOSSIL)
- parasolum, Glabrocingulum parasolum Jeffery & al., 1994 † - (GOSSELETINIDAE) (FOSSIL)
- Parasphaerium, syn of: Genus Sphaerium J.A. Scopoli, 1777 (SPHAERIIDAE)
- Parasphaerorthoceras, Genus Parasphaerorthoceras Ristedt, 1968 (SPHAERORTHOCERATIDAE) (FOSSIL)
- Paraspidites, Genus Paraspidites Brόhwiler & Bucher, 2012 (PROPTYCHITIDAE) (FOSSIL)
- Paraspidoceras, Genus Paraspidoceras Zeiss, 1962 (ASPIDOCERATIDAE) (FOSSIL)
- Paraspinoceras, Subgenus Acrioceras (Paraspinoceras) Sarkar, 1955 (ANCYLOCERATIDAE) (FOSSIL)
- Paraspira, syn of: Genus Anisus S.E. Studer, 1820 (PLANORBIDAE)
- Paraspirotropis, Genus Paraspirotropis A.V. Sysoev & Y.I. Kantor, 1984 (MANGELIIDAE)
- Paraspiticeras, Genus Paraspiticeras Kilian, 1910 (EMERICICERATIDAE) (FOSSIL)
- Parastacheoceras, syn of: Genus Stacheoceras Gemmellaro , 1887 (NEOSTACHEOCERATIDAE) (FOSSIL)
- Parastarte, Genus Parastarte T.A. Conrad, 1862 (VENERIDAE)
- Parastenopoceras, Genus Parastenopoceras Ruzhentsev & Shimanskiy, 1954 (GRYPOCERATIDAE) (FOSSIL)
- Parasteroceras, Genus Parasteroceras Dommergues & al., 1986 (ARIETITIDAE) (FOSSIL)
- parastichopoli, Enteroxenos parastichopoli (E.S. Tikasingh, 1961) - (EULIMIDAE)
- Parastieria, Genus Parastieria Spath, 1923 (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- Parastilbe, Genus Parastilbe A.E.M. Cossmann, 1900 (EULIMIDAE)
- Parastilifer, syn of: Genus Pelseneeria F. Koehler & C. Vaney, 1908 (EULIMIDAE)
- Parastirpulina, Genus Parastirpulina Pojeta & Johnson, 1995 (CLAVAGELLIDAE) (FOSSIL)
- Parastrenoceras, Genus Parastrenoceras Ochoterena, 1963 (SPIROCERATIDAE) (FOSSIL)
- Parastriostrea, syn of: Genus Saccostrea G.F. Dollfus & P. Dautzenberg, 1920 (OSTREIDAE)
- Parastroma, Genus Parastroma Douvillι, 1926 (HIPPURITIDAE) (FOSSIL)
- Parastrophia, Genus Parastrophia L. de Folin, 1869 (CAECIDAE)
- Parasturia, Genus Parasturia Spath , 1951 (STURIIDAE) (FOSSIL)
- parasulcata, Gonioviriatellina parasulcata Ruan & Mu, 1989 † - (GONIONOWAKIIDAE) (FOSSIL)
- parasupinum, Syngastrioceras parasupinum Ruzhencev & Bogoslovskaya, 1978 † - (GLAPHYRITIDAE) (FOSSIL)
- Parasyngenochilus, Genus Parasyngenochilus Long, 1981 (CONOIDEA (UNASSIGNED)) (FOSSIL)
- Parasyrinx, Genus Parasyrinx Finlay, 1924 (TURRIDAE) (FOSSIL)
- parata, Volvulella parata T. Iredale, 1936 - syn of: Volvulella rostrata (A. Adams, 1850) - (RHIZORIDAE)
- Paratachea, syn of: Genus Cepaea F. Held, 1837 (HELICIDAE)
- Paratainoceras, Genus Paratainoceras Qin , 1986 (TAINOCERATIDAE) (FOSSIL)
- Paratainonautilus, Genus Paratainonautilus Zhao & al., 1978 (TAINOCERATIDAE) (FOSSIL)
- Paratancredia, Subgenus Tancredia (Paratancredia) Hayami, 1972 (TANCREDIIDAE) (FOSSIL)
- Paratapes, syn of: Genus Paphia P.F. Rφding, 1798 (VENERIDAE)
- Parataphrus, Genus Parataphrus (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Parataxioceras, Subgenus Ataxioceras (Parataxioceras) Schindewolf, 1925 (PERISPHINCTIDAE) (FOSSIL)
- Paratectonatica, Genus Paratectonatica M. Azuma, 1961 (NATICIDAE)
- paratectus, Dombarites paratectus Ruzhentsev & Bogoslovskaya, 1971 † - (DELEPINOCERATIDAE) (FOSSIL)
- Parateinostoma, Genus Parateinostoma Oppenheim, 1892 (HYDROBIIDAE) (FOSSIL)
- paratenoceras, Leucosyrinx paratenoceras A.W.B. Powell, 1951 - (PSEUDOMELATOMIDAE)
- paratenuis, Zonitarion paratenuis G.A. de Mol, 1970 - (UROCYCLIDAE)
- Paraterebra, Subgenus Terebra (Paraterebra) Woodring, 1928 (TEREBRIDAE) (FOSSIL)
- Paraterebra, syn of: Genus Terebra J.G. Bruguiθre, 1789 (TEREBRIDAE)
- paratethyca, Bolma paratethyca M. Harzhauser & B.M. Landau, 2014 † - (TURBINIDAE) (FOSSIL)
- Parateudopsis, Genus Parateudopsis Engeser & Reitner, 1986 (TEUTHIDA (UNASSIGNED)) (FOSSIL)
- Parateuthis, Genus Parateuthis K.H.J. Thiele, 1920 (CRANCHIIDAE)
- Paratexanites, Genus Paratexanites Collignon, 1969 (COLLIGNONICERATIDAE) (FOSSIL)
- Paratheba, Subgenus Monacha (Paratheba) P. Hesse, 1914 (HYGROMIIDAE)
- parathermalis, Helicoradomenia parathermalis L. Salvini-Plawén, 2008 - (SIMROTHIELLIDAE)
- parathetidis, Argopecten parathetidis Waller, 2011 † - (PECTINIDAE) (FOSSIL)
- Parathetidites, Genus Parathetidites Tozer , 1971 (THETIDITIDAE) (FOSSIL)
- Parathisbites, Genus Parathisbites Mojsisovics , 1893 (PARATHISBITIDAE) (FOSSIL)
- PARATHISBITIDAE Tozer, 1994 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-CERATITIDA [Order]-TROPITOIDEA [Superfamily]) (FOSSIL)
- Parathyasira, Genus Parathyasira T. Iredale, 1930 (THYASIRIDAE)
- Paratibetites, Genus Paratibetites Mojsisovics , 1896 (TIBETITIDAE) (FOSSIL)
- Paratibites, Genus Paratibites (CERATITIDA (UNASSIGNED)) (FOSSIL)
- Paratilia, Subgenus Mitrella (Paratilia) K.H.J. Thiele, 1924 (COLUMBELLIDAE)
- paratina, Arca paratina W.H. Dall, 1898 † - (ARCIDAE) (FOSSIL)
- Paratirolites, Genus Paratirolites Stoyanow , 1910 (DZHULFITIDAE) (FOSSIL)
- Paratissotia, Genus Paratissotia Hyatt, 1903 (TISSOTIIDAE) (FOSSIL)
- Paratongluceras, Genus Paratongluceras Zhao & Zheng, 1977 (CYCLOLOBIDAE) (FOSSIL)
- Paratorleyoceras, Genus Paratorleyoceras Boghoslovsky, 1957 (CHEILOCERATIDAE) (FOSSIL)
- Paratornoceras, Genus Paratornoceras Hyatt, 1900 (DIMEROCERATIDAE) (FOSSIL)
- Paratrachyceras, Genus Paratrachyceras McLearn, 1947 (TRACHYCERATIDAE) (FOSSIL)
- paratractoides, Bathytoma paratractoides N. Puillandre, A.V. Sysoev, B.M. Olivera & P. Bouchet, 2010 - (BORSONIIDAE)
- Paratrematoceras, Genus Paratrematoceras Schastlivtseva, 1981 (MICHELINOCERATIDAE) (FOSSIL)
- Paratritonia, Genus Paratritonia K. Baba, 1949 (TRITONIIDAE)
- Paratrochus, Genus Paratrochus H.A. Pilsbry, 1893 (CAMAENIDAE)
- Paratrophon, Genus Paratrophon H.J. Finlay, 1927 (MURICIDAE)
- Paratropidoceras, Genus Paratropidoceras Dommergues & Meister, 2004 (POLYMORPHITIDAE) (FOSSIL)
- Paratropis, syn of: Subgenus Omphalotropis (Spiratropis) W. Kobelt & O.F. von Mφllendorff, 1900 (ASSIMINEIDAE)
- Paratropites, Genus Paratropites Mojsisovics, 1893 (TROPITIDAE) (FOSSIL)
- paratum, Campanile paratum (G.P. Deshayes, 1864 †) - (CAMPANILIDAE) (FOSSIL)
- Paratumaroceras, Genus Paratumaroceras Kutygin , 2003 (PARAGASTRIOCERATIDAE) (FOSSIL)
- PARATURBINIDAE Cossmann, 1916 - Family (GASTROPODA-EOGASTROPODA [Subclass]-EUOMPHALINA [Order]-OPHILETOIDEA [Superfamily]) (FOSSIL)
- Paraturbo, Genus Paraturbo Cossmann, 1907 (PARATURBINIDAE) (FOSSIL)
- paraturcmenica, Pupilla paraturcmenica B.M. Pokryszko, K. Auffenberg & al., 2009 - (PUPILLIDAE)
- Paraturrilites, Genus Paraturrilites Breistroffer , 1947 (TURRILITIDAE) (FOSSIL)
- Paratya, Genus Paratya Miers, 1882 (HAMINOEIDAE) (FOSSIL)
- Paraucellina, Genus Paraucellina Pavlov, 1907 (PTERIIDA (UNASSIGNED)) (FOSSIL)
- Paraulacosphinctes, Genus Paraulacosphinctes Schindewolf , 1925 (ATAXIOCERATIDAE) (FOSSIL)
- Parauloceras, Genus Parauloceras Manda & Turek, 2009 (PARAULOCERATIDAE) (FOSSIL)
- PARAULOCERATIDAE Manda & Turek, 2009 - Family (CEPHALOPODA-NAUTILOIDEA [Subclass]-ONCOCERIDA [Order]-RUTOCERATOIDEA [Superfamily]) (FOSSIL)
- paravacinii, Solaropsis paravacinii (C.M.F. Ancey, 1897) - (PLEURODONTIDAE)
- Paravaginoceras, Genus Paravaginoceras Kobayashi, 1934 (ENDOCERIDA (UNASSIGNED)) (FOSSIL)
- Paravalhallites, Genus Paravalhallites Shimanskiy , 1990 (KONINCKIOCERATIDAE) (FOSSIL)
- Paravascoceras, Subgenus Vascoceras (Paravascoceras) Bφse, 1920 (VASCOCERATIDAE) (FOSSIL)
- paravicinians, Placostylus paravicinians B. Rensch, 1936 - (BOTHRIEMBRYONTIDAE)
- paravicinianus, Aspastus paravicinianus (B. Rensch, 1934) - (BOTHRIEMBRYONTIDAE)
- paravicinii, Aspastus miltocheilus paravicinii (B. Rensch, 1934) - (BOTHRIEMBRYONTIDAE)
- paravicinii, Crystallopsis purchasi paravicinii B. Rensch, 1933 - (CAMAENIDAE)
- paravicinii, Solaropsis paravicinii C.M.F. Ancey, 1897 - syn of: Solaropsis paravacinii (C.M.F. Ancey, 1897) - (PLEURODONTIDAE)
- Paravirgatites, Genus Paravirgatites Buckman, 1922 (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- Paravishnuites, Subgenus Vishnuites (Paravishnuites) Spath, 1935 (OPHICERATIDAE) (FOSSIL)
- Paravitrea, Genus Paravitrea H.A. Pilsbry, 1898 (ZONITIDAE)
- Paravitreops, Subgenus Paravitrea (Paravitreops) F.C. Baker, 1931 (ZONITIDAE)
- Paraviviana, Genus Paraviviana Kutassy, 1940 (HELICOTOMIDAE) (FOSSIL)
- Paravolvulella, syn of: Genus Volvulella R.B. Newton, 1891 (RHIZORIDAE)
- Paravolvulella, syn of: Genus Volvulella R.B. Newton, 1891 (RHIZORIDAE)
- parawanensis, Oreohelix parawanensis W.O. Gregg, 1941 - (OREOHELICIDAE)
- Parawedekindia, Subgenus Peltoceratoides (Parawedekindia) de Loriol, 1900 (ASPIDOCERATIDAE) (FOSSIL)
- Parawestonoceras, Genus Parawestonoceras Zhuravleva, 1972 (DISCOSORIDA (UNASSIGNED)) (FOSSIL)
- parawheeleri, Ammotibetites parawheeleri Krystyn, 1982 † - (TIBETITIDAE) (FOSSIL)
- parawhitfieldi, Caryocorbula parawhitfieldi Gardner, 1928 † - (CORBULIDAE) (FOSSIL)
- parawhitfieldi, Panopea parawhitfieldi Gardner, 1928 † - (HIATELLIDAE) (FOSSIL)
- Parawocklumeria, Genus Parawocklumeria Schindewolf , 1926 (PARAWOCKLUMERIIDAE) (FOSSIL)
- PARAWOCKLUMERIIDAE Schindewolf, 1937 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-CLYMENIIDA [Order]-WOCKLUMERIOIDEA [Superfamily]) (FOSSIL)
- Parayakutoceras, Genus Parayakutoceras Popov, 1970 (ORULGANITIDAE) (FOSSIL)
- Parayoldiella, Genus Parayoldiella Z.A. Filatova, 1971 (NUCULANIDAE)
- Parazaptyx, Genus Parazaptyx H.A. Pilsbry, 1905 (CLAUSILIIDAE)
- Parazebinella, syn of: Genus Rissoina D'Orbigny, 1840 (RISSOINIDAE)
- Parazoogenetes, syn of: Genus Pupisoma F. Stoliczka, 1873 (VERTIGINIDAE)
- parazosta, Alvania parazosta P. Lozouet, 1998 † - (RISSOIDAE) (FOSSIL)
- parca, Strombina parca P.O. Jung, 1989 † - (COLUMBELLIDAE) (FOSSIL)
- parca, Pleurolimnaea parca Li, 1988 † - (HYGROPHILA (UNASSIGNED)) (FOSSIL)
- Parcanassa, syn of: Genus Nassarius Dumιril, 1805 (NASSARIIDAE)
- parcecoronata, Miralda parcecoronata Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- parcecostata, Parabalea parcecostata (W. Polinski, 1921) - (CLAUSILIIDAE)
- parcecostata dulacki, Parabalea parcecostata dulacki J. Grego & M. Szekeres, 2008 - (CLAUSILIIDAE)
- parcecostata meridionalis, Parabalea parcecostata meridionalis H. Nordsieck, 2010 - (CLAUSILIIDAE)
- parcecostatum, Bittium parcecostatum A. Watelet, 1851 † - (CERITHIIDAE) (FOSSIL)
- parcedentata, Anauchen informis parcedentata J.J. Vermeulen, L.C. Phung & Q.T. Truong, 2007 - (HYPSELOSTOMATIDAE)
- parcedentata, Vertigo parcedentata (A. Braun, 1847) - (VERTIGINIDAE)
- parcedentata, Vertigo parcedentata C.L.F. von Sandberger, 1875 - syn of: Vertigo alpestris J. Alder, 1838 - (VERTIGINIDAE)
- parcelineata, Acicula parcelineata (S. Clessin, 1911) - (ACICULIDAE)
- parcelineata, Acme parcelineata S. Clessin, 1911 - syn of: Acicula parcelineata (S. Clessin, 1911) - (HYDROBIIDAE)
- parcelineata cylindracea, Acme parcelineata cylindracea Sitsch, 1925 - syn of: Acicula parcelineata (S. Clessin, 1911) - (HYDROBIIDAE)
- parcelineata palaestinensis, Acicula parcelineata palaestinensis (L. Forcart, 1981) - (ACICULIDAE)
- parceplicata, Scissileda parceplicata (K.H. Barnard, 1964) - (YOLDIIDAE)
- parceplicata, Portlandia parceplicata (K.H. Barnard, 1964) - syn of: Scissileda parceplicata (K.H. Barnard, 1964) - (YOLDIIDAE)
- parcesculpta, Schepmania parcesculpta (E.C. Von Martens, 1903) - (UNIONIDAE)
- parchappei, Chilina parchappei D'Orbigny, 1836 - (CHILINIDAE)
- parchappei, Littoridina parchappei (A.V.M.D. D'Orbigny, 1835) - (COCHLIOPIDAE)
- parchappii, Chilina parchappii (A.V.M.D. D'Orbigny, 1835) - (CHILINIDAE)
- parchappii, Heleobia parchappii (A.V.M.D. D'Orbigny, 1835) - (COCHLIOPIDAE)
- parchappii, Monocondylaea parchappii D'Orbigny, 1835 - syn of: Monocondylaea minuana D'Orbigny, 1835 - (MYCETOPODIDAE)
- parchappii minor, Chilina parchappii minor W.B. Marshall, 1924 - (CHILINIDAE)
- parcicarinatus, Stegoxyites parcicarinatus Buckman, 1924 † - (OPPELIIDAE) (FOSSIL)
- parcicosta, Pseudopusula parcicosta (Reiss, 1862 †) - (TRIVIIDAE) (FOSSIL)
- parcicostata, Bralitzia obliquata parcicostata (Hudleston, 1892 †) - (RISSOINIDAE) (FOSSIL)
- parcicostata, Siphonaria parcicostata G.P. Deshayes, 1863 - (SIPHONARIIDAE)
- parciosta, Purpurina parciosta Hudleston † - (PURPURINIDAE) (FOSSIL)
- parcipicta, Echinolittorina parcipicta (P.P. Carpenter, 1864) - (LITTORINIDAE)
- parcipicta, Nodilittorina parcipicta P.P. Carpenter, 1864 - syn of: Echinolittorina parcipicta (P.P. Carpenter, 1864) - (LITTORINIDAE)
- parcipicta, Lirularia parcipicta (P.P. Carpenter, 1864) - (TROCHIDAE)
- parcipictus, Glycymeris parcipictus L.A. Reeve, 1843 - syn of: Tucetona multicostata (G.B. I Sowerby, 1833) - (GLYCYMERIDIDAE)
- parcipictus, Nassarius parcipictus W. Adam & J. Knudsen, 1984 - (NASSARIIDAE)
- parcipictus, Fossarus parcipictus P.P. Carpenter, 1864 - syn of: Echinolittorina parcipicta (P.P. Carpenter, 1864) - (PLANAXIDAE)
- parcipictus, Micrelenchus parcipictus A.W.B. Powell, 1946 - syn of: Cantharidus tenebrosus (A. Adams, 1853) - (TROCHIDAE)
- parciplicata, Cymatosyrinx parciplicata (G.B. III Sowerby, 1915) - (DRILLIIDAE)
- parciplicata, Drillia parciplicata G.B. III Sowerby, 1915 - syn of: Cymatosyrinx parciplicata (G.B. III Sowerby, 1915) - (DRILLIIDAE)
- parciplicata, Austrodrillia parciplicata G.B. III Sowerby, 1915 - syn of: Cymatosyrinx parciplicata (G.B. III Sowerby, 1915) - (HORAICLAVIDAE)
- parckinsonia, Dosinia parckinsonia A. Risso, 1826 - syn of: Dosinia lupina (C. Linnaeus, 1758) - (VENERIDAE)
- Parcolena, syn of: Genus Fanulena T. Iredale, 1945 (HELICARIONIDAE)
- parcum, Ittibittium parcum (A.A. Gould, 1861) - (CERITHIIDAE)
- parcum nipponkaiensis, Ittibittium parcum nipponkaiensis T. Habe & O. Masuda, 1990 - syn of: Ittibittium nipponkaiense (T. Habe & O. Masuda, 1990) - (CERITHIIDAE)
- parcus, Bittium parcus A.A. Gould, 1861 - syn of: Ittibittium parcum (A.A. Gould, 1861) - (CERITHIIDAE)
- parcus, Malayites parcus McLearn, 1940 † - syn of: Malayites bococki McLearn, 1937 † - (JUVAVITIDAE) (FOSSIL)
- parcus, Unio parcus I. Lea, 1866 - syn of: Rhipidodonta charruana (A.V.M.D. D'Orbigny, 1835) - (UNIONIDAE)
- parda, Syrnola parda A. Peñas & E. Rolán, 2016 - (PYRAMIDELLIDAE)
- pardacuta, Chauvetia pardacuta P.G. Oliver & E. Rolán, 2008 - (BUCCINIDAE)
- pardale, Vexillum pardale (H.C. Küster, 1840) - (COSTELLARIIDAE)
- pardalina, Amphibulima pardalina R.J.L. Guppy, 1868 - (AMPHIBULIMIDAE)
- pardalina, Columbella pardalina J.B.P.A. Lamarck, 1822 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- pardalina, Pyrene pardalina J.B.P.A. Lamarck, 1822 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- pardalina, Columbella pardalina L.A. Reeve, 1858 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- pardalina, Nitidella pardalina J.B.P.A. Lamarck, 1822 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- Pardalina, syn of: Genus Nitidella W.J. Swainson, 1840 (COLUMBELLIDAE)
- pardalina, Erosaria turdus pardalina (R.W. Dunker, 1852) - (CYPRAEIDAE)
- pardalina andamanica, Columbella pardalina andamanica G. Nevill, 1875 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- pardalina bifasciata, Columbella pardalina bifasciata R.P.J. Hervier, 1899 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- pardalina crocea, Columbella pardalina crocea R.P.J. Hervier, 1899 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- pardalina elongatula, Columbella pardalina elongatula R.P.J. Hervier, 1899 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- pardalina fulgurata, Columbella pardalina fulgurata R.P.J. Hervier, 1899 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- pardalina lanceolata, Columbella pardalina lanceolata R.P.J. Hervier, 1899 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- pardalina laxa, Columbella pardalina laxa R.P.J. Hervier, 1899 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- pardalina minor, Columbella pardalina minor R.P.J. Hervier, 1899 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- pardalina nigrescens, Columbella pardalina nigrescens R.P.J. Hervier, 1899 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- pardalina picturata, Columbella pardalina picturata R.P.J. Hervier, 1899 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- pardalina sublactescens, Columbella pardalina sublactescens R.P.J. Hervier, 1899 - syn of: Pardalinops testudinaria (J.H.F. Link, 1807) - (COLUMBELLIDAE)
- Pardalinops, Genus Pardalinops M. De Maintenon, 2008 (COLUMBELLIDAE)
- pardalinus, Conus pardalinus J.H.F. Link, 1807 - (CONIDAE)
- pardalis, Dryptus pardalis (A.E.J. Férussac, 1821) - (AMPHIBULIMIDAE)
- pardalis, Nipponaphera pardalis P. Bouchet & R.E. Petit, 2002 - (CANCELLARIIDAE)
- pardalis, Clavatula pardalis R.B. Hinds, 1843 - syn of: Anachis pardalis (R.B. Hinds, 1843) - (CLAVATULIDAE)
- pardalis, Anachis pardalis (R.B. Hinds, 1843) - (COLUMBELLIDAE)
- pardalis, Cypraea tigris pardalis G. Shaw, 1795 - (CYPRAEIDAE)
- pardalis, Montereina pardalis (J. Alder & A. Hancock, 1864) - (DISCODORIDIDAE)
- pardalis, Doris pardalis J. Alder & A. Hancock, 1864 - syn of: Montereina pardalis (J. Alder & A. Hancock, 1864) - (DORIDIDAE)
- pardalis, Prunum pardalis (W.H. Dall, 1890 †) - (MARGINELLIDAE) (FOSSIL)
- pardalis, Melanopsis pardalis A. Brot, 1878 - syn of: Esperiana esperi (A.E.J. Férussac, 1823) - (MELANOPSIDAE)
- pardalis, Mitra pardalis H.C. Küster, 1840 - syn of: Vexillum pardale (H.C. Küster, 1840) - (MITRIDAE)
- pardalis, Nassaria pardalis Noetling, 1895 † - (NASSARIIDAE) (FOSSIL)
- pardalis, Natica pardalis P. Doderlein, 1864 † - syn of: Cochlis epiglopardalis (F. Sacco, 1890 †) - (NATICIDAE) (FOSSIL)
- pardalis, Octopus minor pardalis M. Sasaki, 1929 - (OCTOPODIDAE)
- pardalis, Crassispira pardalis R.B. Hinds, 1844 - (PSEUDOMELATOMIDAE)
- pardalis, Sepia pardalis M. Sasaki, 1914 - (SEPIIDAE)
- pardalis, Spectamen pardalis D.G. Herbert, 1987 - (SOLARIELLIDAE)
- pardalis peruviana, Anachis pardalis peruviana W.K. Weyrauch - (COLUMBELLIDAE)
- pardalota, Euprymna pardalota D.G. Reid, 2011 - (SEPIOLIDAE)
- pardex, Sepia pardex M. Sasaki, 1913 - (SEPIIDAE)
- pardoana, Euspira pardoana (W.H. Dall, 1908) - (NATICIDAE)
- pardoanus, Euspira pardoanus W.H. Dall, 1908 - syn of: Euspira pardoana (W.H. Dall, 1908) - (NATICIDAE)
- pardofasciata, Chauvetia pardofasciata P.G. Oliver & E. Rolán, 2008 - (BUCCINIDAE)
- pardoi, Eremina pardoi J. Rutllant, 1974 - (HELICIDAE)
- pardoi, Sphincterochila pardoi P.M. Pallary, 1911 - (SPHINCTEROCHILIDAE)
- pardoneti, Parathisbites pardoneti Tozer, 1994 † - (PARATHISBITIDAE) (FOSSIL)
- pardoneti, Eothetidites pardoneti Tozer, 1994 † - (THETIDITIDAE) (FOSSIL)
- pardoneti, Pseudosirenites pardoneti McLearn, 1940 † - (TRACHYCERATIDAE) (FOSSIL)
- pardoneti, Anatropites pardoneti Tozer, 1994 † - (TROPITIDAE) (FOSSIL)
- pardonetiensis, Dimorphites pardonetiensis McLearn, 1940 † - (JUVAVITIDAE) (FOSSIL)
- Pardosinia, syn of: Genus Dosinia J.A. Scopoli, 1777 (VENERIDAE)
- pardus, Conus pardus P.F. Röding, 1798 - syn of: Elisaconus litteratus (C. Linnaeus, 1758) - (CONIDAE)
- pardus, Liguriella pardus (S.S. Berry, 1916) - (CRANCHIIDAE)
- pardus, Cypraea pardus P.F. Röding, 1798 - syn of: Cypraea pantherina J. Lightfoot, 1786 - (CYPRAEIDAE)
- pardus, Cystiscus pardus F. Boyer, 2003 - (CYSTISCIDAE)
- pardus, Jorunna pardus D.W. Behrens & J.B. Henderson, 1981 - (DISCODORIDIDAE)
- pardus, Hemilienardia pardus Fedosov, Stahlschmidt, Puillandre, Aznar-Cormano & Bouchet, 2017 - (RAPHITOMIDAE)
- pardus, Polytoxon pardus H.A. Pilsbry, 1919 - (UROCYCLIDAE)
- parechinata, Pagodula parechinata R. Houart, 2001 - (MURICIDAE)
- Parechioceras, Genus Parechioceras Buckman, 1914 (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- paredesi, Lamychaena paredesi P.H. Valentich-Scott & E.V. Coan, 2012 - (GASTROCHAENIDAE)
- paredesii, Pupoides paredesii D'Orbigny, 1835 - syn of: Pupoides paradesi (A.V.M.D. D'Orbigny, 1835) - (PUPILLIDAE)
- paredezii, Pecten paredezii d'Orbigny, 1842 † - (PECTINIDAE) (FOSSIL)
- paredonense, Opisthosiphon paredonense C. de la Torre & J. Henderson, 1920 - (POMATIIDAE)
- paredonense escalerense, Opisthosiphon paredonense escalerense C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- paredonense transitorium, Opisthosiphon paredonense transitorium C. de la Torre & J. Henderson, 1920 - (POMATIIDAE)
- paredonis, Cerion paredonis H.A. Pilsbry, 1902 - (CERIONIDAE)
- paredonis, Chondrothyrella paredonis M.I. Sánchez Roig, 1951 - (POMATIIDAE)
- Paregila, Genus Paregila C.F. Laseron, 1951 (PYRAMIDELLIDAE)
- parelata, Toledonia parelata R.K. Dell, 1990 - (DIAPHANIDAE)
- Pareledone, Genus Pareledone G.C. Robson, 1932 (OCTOPODIDAE)
- parella, Odostomia parella W.H. Dall & P. Bartsch, 1909 - (PYRAMIDELLIDAE)
- parella, Pleurotomella parella W.H. Dall, 1908 - (RAPHITOMIDAE)
- Parellsiphon, syn of: Genus Siphonaria G.B. Sowerby, 1823 (SIPHONARIIDAE)
- Parembola, syn of: Genus Tapes J.K. Megerle Von Mόhlfeld, 1811 (VENERIDAE)
- parengaensis, Lasaea parengaensis A.W.B. Powell, 1935 - (LASAEIDAE)
- parengarengaensis, Donax parengarengaensis Eagle, 2000 † - (DONACIDAE) (FOSSIL)
- parengonia, Bathytoma parengonia (R.K. Dell, 1956) - (BORSONIIDAE)
- Parengonoceras, Genus Parengonoceras Spath , 1924 (KNEMICERATIDAE) (FOSSIL)
- parenica, Palaeoneilo parenica Biakov, 1998 † - (MALLETIIDAE) (FOSSIL)
- parenicus, Neocladiscites parenicus A.M. Popov, 1961 † - (CLADISCITIDAE) (FOSSIL)
- Parennea, Genus Parennea H.A. Pilsbry, 1919 (STREPTAXIDAE)
- parens, Mytilarca parens Barrande, 1881 † - (AMBONYCHIIDAE) (FOSSIL)
- parens, Poleumita parens J. Perner, 1903 † - syn of: Oriostoma parens (J. Perner, 1903 †) - (EUOMPHALIDAE) (FOSSIL)
- parens, Oriostoma parens (J. Perner, 1903 †) - (ORIOSTOMATIDAE) (FOSSIL)
- parentalis, Amalda parentalis T. Shikama & T. Oishi, 1977 - (ANCILLARIIDAE)
- parentalis, Kyllinia parentalis Garilli & Galletti, 2007 † - (MANGELIIDAE) (FOSSIL)
- Parenteroxenos, syn of: Genus Thyonicola G. Mandahl-Barth, 1941 (EULIMIDAE)
- Parentites, Genus Parentites Bogoslovsky , 1961 (AUGURITIDAE) (FOSSIL)
- parenzani, Ostreola parenzani F. Settepassi in P. Parenzan, 1974 - syn of: Ostrea stentina B.C.M. Payraudeau, 1826 - (OSTREIDAE)
- parenzani, Pisidium parenzani L. Gambetta, 1930 - (SPHAERIIDAE)
- Pareora, Genus Pareora J. Marwick, 1981 (TURRITELLIDAE)
- pareoraensis, Insolentia pareoraensis (H.H. Suter, 1907 †) - (CONOIDEA (UNASSIGNED)) (FOSSIL)
- pareoraensis, Zeacuminia pareoraensis (H.H. Suter, 1917 †) - (TEREBRIDAE) (FOSSIL)
- pareoraensis, Eumarcia pareoraensis (H.H. Suter, 1917 †) - (VENERIDAE) (FOSSIL)
- pareorensis, Graptacme pareorensis (H.A. Pilsbry & B. Sharp, 1897 †) - (DENTALIIDAE) (FOSSIL)
- pareti, Doris pareti J.B. Vérany, 1846 - syn of: Goniodoris castanea J. Alder & A. Hancock, 1845 - (DORIDIDAE)
- paretii, Goniodoris paretii J.B. Vérany, 1846 - syn of: Goniodoris castanea J. Alder & A. Hancock, 1845 - (GONIODORIDIDAE)
- paretoi, Carinaria paretoi C. Mayer, 1868 † - (CARINARIIDAE) (FOSSIL)
- paretoi, Cenoceras paretoi (C. Gemmellaro, 1911 †) - (CENOCERATIDAE) (FOSSIL)
- paretoi, Nautilus paretoi C. Gemmellaro, 1911 † - syn of: Cenoceras paretoi (C. Gemmellaro, 1911 †) - (NAUTILIDAE) (FOSSIL)
- Pareuchelus, Genus Pareuchelus O. Bφttger, 1906 (TURBINIDAE) (FOSSIL)
- Pareulota, syn of: Genus Austrochloritis H.A. Pilsbry, 1891 (CAMAENIDAE)
- Pareuplecta, syn of: Genus Vitrinula J.E. Gray in P.P. Carpenter, 1856 (ARIOPHANTIDAE)
- Pareuryalox, Genus Pareuryalox Haas , 1953 (GOSSELETINIDAE) (FOSSIL)
- Pareuthria, Genus Pareuthria H. Strebel, 1905 (BUCCINIDAE)
- Parevlanoceras, Genus Parevlanoceras Zhuravleva, 1972 (DISCOSORIDA (UNASSIGNED)) (FOSSIL)
- pareximia, Monotygma pareximia (S. Nomura, 1936) - (PYRAMIDELLIDAE)
- pareyni, Saharopteria pareyni G. Termier & H. Termier, 1972 † - (SAHAROPTERIIDAE) (FOSSIL)
- pareyssi, Cochlodina pareyssi E.A. Rossmässler, 1836 - syn of: Paracochlodina cerata (E.A. Rossmässler, 1836) - (CLAUSILIIDAE)
- parfaiti, Vitreolina parfaiti (L. de Folin, 1887) - (EULIMIDAE)
- parfaiti, Eulima parfaiti L. de Folin, 1887 - syn of: Vitreolina parfaiti (L. de Folin, 1887) - (EULIMIDAE)
- Parficulina, Genus Parficulina A. Powell, 1958 (BUCCINIDAE)
- pargai, Pharciceras pargai Montesinos & A. Henn, 1986 † - (PHARCICERATIDAE) (FOSSIL)
- Parglogenia, Genus Parglogenia T. Iredale, 1938 (CAMAENIDAE)
- pargrando, Trivirostra pargrando T. Iredale, 1935 - syn of: Ellatrivia bipunctata (N.H. Odhner, 1917) - (TRIVIIDAE)
- parguerensis, Dondice parguerensis M. Brandon & Cutress, 1985 - (FACELINIDAE)
- Parhedyle, Genus Parhedyle K.H.J. Thiele, 1931 (PARHEDYLIDAE)
- Parhedyle, syn of: Genus Microhedyle H. Hertling, 1930 (PARHEDYLIDAE)
- PARHEDYLIDAE Thiele, 1931 - Family (GASTROPODA-HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-ACOCHLIDIACEA [Order]-PARHEDYLOIDEA [Superfamily])
- parhelena, Zemitrella parhelena K.H. Barnard, 1959 - (COLUMBELLIDAE)
- Parhydrobia, Subgenus Hydrobia (Parhydrobia) A.E.M. Cossmann, 1913 (HYDROBIIDAE)
- paria, Splendrillia paria L.A. Reeve, 1846 - syn of: Fenimorea fucata (L.A. Reeve, 1845) - (DRILLIIDAE)
- paria, Eulima paria (P. Bartsch, 1926) - (EULIMIDAE)
- Paria, syn of: Genus Septaria A.E.J. Fιrussac, 1807 (NERITIDAE)
- pariaensis, Arca pariaensis C.J. Maury, 1912 - syn of: Lunarca ovalis (J.G. Bruguière, 1789) - (ARCIDAE)
- pariaensis, Anadara pariaensis C.J. Maury, 1912 - syn of: Lunarca ovalis (J.G. Bruguière, 1789) - (ARCIDAE)
- pariaensis, Volutilithes pariaensis C.J. Maury, 1912 † - (VOLUTIDAE) (FOSSIL)
- pariana, Alvania pariana (Guppy in Guppy & Dall, 1896) † - (RISSOIDAE) (FOSSIL)
- parianus, Cadulus parianus R.J.L. Guppy, 1896 † - (GADILIDAE) (FOSSIL)
- paricincta, Helix paricincta E.C. Von Martens, 1879 - syn of: Mesasiata duplocincta (E.C. Von Martens, 1879) - (HELICIDAE)
- paricincta bilaticincta, Helix paricincta bilaticincta E.C. Von Martens, 1882 - syn of: Fruticicola bilaticincta (E.C. Von Martens, 1882) - (HELICIDAE)
- paricincta bisbicincta, Helix paricincta bisbicincta E.C. Von Martens, 1882 - syn of: Mesasiata duplocincta (E.C. Von Martens, 1879) - (HELICIDAE)
- paricinta, Bradybaena paricinta E.C. Von Martens, 1879 - (BRADYBAENIDAE)
- Paricoplax, syn of: Genus Callochiton J.E. Gray, 1847 (CALLOCHITONIDAE)
- paricosta, Arinia paricosta J.J. Vermeulen, 1996 - syn of: Arinia paricostata J.J. Vermeulen, 1996 - (DIPLOMMATINIDAE)
- paricostata, Arinia paricostata J.J. Vermeulen, 1996 - (DIPLOMMATINIDAE)
- paricostata, Drillia paricostata E.A. Smith, 1879 - syn of: Splendrillia raricostata (E.A. Smith, 1879) - (DRILLIIDAE)
- parieli, Xerosecta parieli (P.M. Pallary, 1920) - (HYGROMIIDAE)
- parietaria, Euphaedusa loczyi parietaria (P.B. Schmacker & O. Böttger, 1890) - (CLAUSILIIDAE)
- parietidentata, Labyrinthus parietidentata (K. Miller, 1879) - (CAMAENIDAE)
- Parietiplicatum, Genus Parietiplicatum Sohl, 1963 (ACTEONINIDAE) (FOSSIL)
- parijana, Pseudocucullaea parijana F. Hodson & al., 1927 † - (CUCULLAEIDAE) (FOSSIL)
- parile, Trachycardium parile W.H. Dall, 1900 † - (CARDIIDAE) (FOSSIL)
- parile, Nemocardium parile (G.P. Deshayes, 1858 †) - (CARDIIDAE) (FOSSIL)
- Parilima, syn of: Genus Parilimya J.C. Melvill & R. Standen, 1899 (PARILIMYIDAE)
- Parilimya, Genus Parilimya J.C. Melvill & R. Standen, 1899 (PARILIMYIDAE)
- PARILIMYIDAE Morton, 1981 - Family (BIVALVIA-HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-ANOMALODESMATA [Order]-PHOLADOMYOIDEA [Superfamily])
- parilis, Tenea parilis (T.A. Conrad, 1860 †) - (ARCTICIDAE) (FOSSIL)
- parilis, Bonellitia parilis K.V.W. Palmer † - (CANCELLARIIDAE) (FOSSIL)
- parilis, Seila parilis E. Rolán & F. Fernandes, 1990 - (CERITHIOPSIDAE)
- parilis, Clavatula parilis E.A. Smith, 1901 - syn of: Clavatula tripartita (H.C. Weinkauff, 1876) - (CLAVATULIDAE)
- parilis, Zafra parilis K. Monsecour & D. Monsecour, 2016 - (COLUMBELLIDAE)
- parilis, Buccinofusus parilis (T.A. Conrad, 1832 †) - (FASCIOLARIIDAE) (FOSSIL)
- parilis, Fusus parilis T.A. Conrad, 1832 † - syn of: Buccinofusus parilis (T.A. Conrad, 1832 †) - (FASCIOLARIIDAE) (FOSSIL)
- parilis, Glycymeris parilis T.A. Conrad, 1843 † - (GLYCYMERIDIDAE) (FOSSIL)
- parilis, Helicodonta parilis (A.E.J. Férussac, 1822) - (HELICODONTIDAE)
- parilis, Spisula parilis (T.A. Conrad, 1833 †) - (MACTRIDAE) (FOSSIL)
- parilis, Mangelia parilis E.A. Smith, 1888 - syn of: Agathotoma alcippe (W.H. Dall, 1918) - (MANGELIIDAE)
- parilis, Granulina parilis S. Gofas & F. Fernandes, 1988 - (MARGINELLIDAE)
- parilis, Spelaenacca parilis Finlay, 1930 † - (NATICIDAE) (FOSSIL)
- parilis, Chondrothyretes parilis C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- parilis, Multitentacula parilis E.M. Krylova, 1995 - (PROTOCUSPIDARIIDAE)
- parilis, Temnozaga parilis J.H. McLean, 1989 - (SUTILIZONIDAE)
- parilis, Arcopagia parilis G.P. Deshayes, 1857 † - (TELLINIDAE) (FOSSIL)
- parilis, Felaniella parilis (T.A. Conrad, 1848 †) - (UNGULINIDAE) (FOSSIL)
- parilis, Diplodonta parilis T.A. Conrad, 1848 † - syn of: Felaniella parilis (T.A. Conrad, 1848 †) - (UNGULINIDAE) (FOSSIL)
- parilis amoena, Chondrothyretes parilis amoena (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- parilis fossularis, Chondrothyretes parilis fossularis (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- parilis scalaris, Chondrothyretes parilis scalaris (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- parilis simonis, Chondrothyretes parilis simonis (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- Parimalleus, syn of: Genus Malleus J.B.P.A. Lamarck, 1799 (MALLEIDAE)
- parinasense, Allorisma parinasense A. Thomas, 1928 † - syn of: Exochorhynchus barringtoni (A. Thomas, 1928 †) - (EDMONDIIDAE) (FOSSIL)
- parinasensis, Pseudoliva parinasensis Woods, in Bosworth, 1922 † - (PSEUDOLIVIDAE) (FOSSIL)
- parinasensis mancorensis, Pseudoliva parinasensis mancorensis A.A. Olsson, 1928 - (PSEUDOLIVIDAE)
- parinasensis samanica, Pseudoliva parinasensis samanica A.A. Olsson, 1928 - (PSEUDOLIVIDAE)
- parinense, Dorsanum parinense A.A. Olsson, 1928 † - (NASSARIIDAE) (FOSSIL)
- parinense, Telescopium parinense A.A. Olsson, 1928 † - (POTAMIDIDAE) (FOSSIL)
- parinensis, Parinomya parinensis A.A. Olsson, 1928 † - (ANOMIIDAE) (FOSSIL)
- parinensis, Venericor parinensis (A.A. Olsson, 1928 †) - (CARDITIDAE) (FOSSIL)
- parinensis, Donax parinensis A.A. Olsson, 1928 † - (DONACIDAE) (FOSSIL)
- parinensis, Oxyperas parinensis A.A. Olsson, 1928 † - (MACTRIDAE) (FOSSIL)
- parinensis, Clementia parinensis A.A. Olsson, 1928 † - (VENERIDAE) (FOSSIL)
- Parinodiceras, Genus Parinodiceras Quenstedt, 1884 (POLYMORPHITIDAE) (FOSSIL)
- parinodus, Parinodiceras parinodus F.A. von Quenstedt, 1884 † - (POLYMORPHITIDAE) (FOSSIL)
- Parinomya, Genus Parinomya Olsson, 1928 (ANOMIIDAE) (FOSSIL)
- Parinotus, Genus Parinotus (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- parinvolvens, Cymaclymenia parinvolvens Ruan & J. He, 1974 † - (CYMACLYMENIIDAE) (FOSSIL)
- Parinyoites, syn of: Genus Subvishnuites Arthaber, 1911 (INYOITIDAE) (FOSSIL)
- pariolida, Columbella pariolida P.L. Duclos, 1840 - syn of: Anachis atramentaria (G.B. II Sowerby, 1844) - (COLUMBELLIDAE)
- pariolida, Costoanachis pariolida P.L. Duclos, 1835 - syn of: Anachis atramentaria (G.B. II Sowerby, 1844) - (COLUMBELLIDAE)
- paris, Amusium paris del Rio, 1992 † - (PECTINIDAE) (FOSSIL)
- Parisanda, Subgenus Callomphala (Parisanda) C.F. Laseron, 1954 (SKENEIDAE)
- parisanensis, Pitar parisanensis (M. Yokoyama) † - (VENERIDAE) (FOSSIL)
- Parisculites, Genus Parisculites Tozer , 1994 (EPISCULITIDAE) (FOSSIL)
- parisensis, Amphistephanites parisensis (Zakharov, 1968 †) - (STEPHANITIDAE) (FOSSIL)
- parishii, Anodonta parishii J.E. Gray, 1834 - syn of: Leila blainvilliana (I. Lea, 1834) - (UNIONIDAE)
- parisi, Nicholsites parisi Bucher, 1994 † - (BEYRICHITIDAE) (FOSSIL)
- parisi, Turritella parisi J.D. Stilwell & al., 2004 † - (TURRITELLIDAE) (FOSSIL)
- parisiacus, Zonitoides parisiacus J.F. Mabille, 1869 - syn of: Zonitoides nitidus (O.F. Müller, 1774) - (GASTRODONTIDAE)
- parisianus, Columbites parisianus A. Hyatt & Smith, 1905 † - (COLUMBITIDAE) (FOSSIL)
- Parisiella, Genus Parisiella A.E.M. Cossmann, 1887 (ASTARTIDAE)
- parisiense, Discors parisiense (A.V.M.D. D'Orbigny, 1850 †) - (CARDIIDAE) (FOSSIL)
- parisiense, Siphonodentalium parisiense G.P. Deshayes, 1861 † - (GADILIDAE) (FOSSIL)
- parisiense, Glossus parisiense G.P. Deshayes, 1829 † - (GLOSSIDAE) (FOSSIL)
- parisiense, Eutrephoceras parisiense (G.P. Deshayes, 1865 †) - (NAUTILIDAE) (FOSSIL)
- parisiense, Incisilabium parisiense (G.P. Deshayes, 1832 †) - (TROCHIDAE) (FOSSIL)
- parisiensis, Tornatellaea parisiensis (G.P. Deshayes, 1862 †) - (ACTEONIDAE) (FOSSIL)
- parisiensis, Ampullina depressa parisiensis (A.V.M.D. D'Orbigny, 1850 † †) - (AMPULLINIDAE) (FOSSIL)
- parisiensis, Janiopsis parisiensis (G.P. Deshayes, 1834 †) - (BUCCINIDAE) (FOSSIL)
- parisiensis, Crepidula parisiensis A.E.M. Cossmann, 1883 † - (CALYPTRAEIDAE) (FOSSIL)
- parisiensis, Bonellitia evulsa parisiensis (A.E.M. Cossmann, 1889 †) - (CANCELLARIIDAE) (FOSSIL)
- parisiensis, Conolithes parisiensis (G.P. Deshayes, 1835 †) - (CONIDAE) (FOSSIL)
- parisiensis, Crassatella parisiensis A.V.M.D. D'Orbigny, 1850 † - (CRASSATELLIDAE) (FOSSIL)
- parisiensis, Latona parisiensis G.P. Deshayes, 1857 † - (DONACIDAE) (FOSSIL)
- parisiensis, Clavilithes parisiensis Mayer-Eymar, 1876 † - (FASCIOLARIIDAE) (FOSSIL)
- parisiensis, Spirialis parisiensis A. Watelet & Lefèvre, 1885 † - syn of: Limacina pygmaea (J.B.P.A. Lamarck, 1805 †) - (LIMACINIDAE) (FOSSIL)
- parisiensis, Lutetia parisiensis (G.P. Deshayes, 1857 †) - (LUTETIIDAE) (FOSSIL)
- parisiensis, Mitra parisiensis G.P. Deshayes, 1832 † - syn of: Eovoluta branderi (J.L.M. Defrance, 1824 †) - (MITRIDAE) (FOSSIL)
- parisiensis, Laevityphis parisiensis (A.V.M.D. D'Orbigny, 1850 †) - (MURICIDAE) (FOSSIL)
- parisiensis, Neritopsis parisiensis G.P. Deshayes, 1864 † - (NERITOPSIDAE) (FOSSIL)
- parisiensis, Nucula parisiensis G.P. Deshayes, 1860 † - (NUCULIDAE) (FOSSIL)
- parisiensis, Olivancillaria parisiensis A.E.M. Cossmann, 1889 † - (OLIVIDAE) (FOSSIL)
- parisiensis, Cypraedia parisiensis Schilder, 1931 † - syn of: Eucypraedia parisiensis (Schilder, 1931 †) - (OVULIDAE) (FOSSIL)
- parisiensis, Chlamys parisiensis A.V.M.D. D'Orbigny, 1850 † - (PECTINIDAE) (FOSSIL)
- parisiensis, Eucypraedia parisiensis (Schilder, 1931 †) - (PEDICULARIIDAE) (FOSSIL)
- parisiensis, Bouryia parisiensis (G.P. Deshayes, 1861 †) - (POMATIOPSIDAE) (FOSSIL)
- parisiensis, Scaphander parisiensis A.V.M.D. D'Orbigny, 1850 † - (SCAPHANDRIDAE) (FOSSIL)
- parisiensis, Arcopagia parisiensis Salisbury, 1934 † - (TELLINIDAE) (FOSSIL)
- parisiensis, Trapezium parisiensis G.P. Deshayes, 1858 † - (TRAPEZIDAE) (FOSSIL)
- parisiensis, Turbinella parisiensis G.P. Deshayes, 1834 † - syn of: Janiopsis parisiensis (G.P. Deshayes, 1834 †) - (TURBINELLIDAE) (FOSSIL)
- parisiensis, Calpitaria parisiensis A.J. Jukes-Browne 1908 † - (VENERIDAE) (FOSSIL)
- parisiensis, Pitar parisiensis (G.P. Deshayes, 1857 †) - (VENERIDAE) (FOSSIL)
- parisiensis, Paphia parisiensis G.P. Deshayes, 1860 † - (VENERIDAE) (FOSSIL)
- parisiensis, Meretrix parisiensis G.P. Deshayes, 1857 † - syn of: Pitar parisiensis (G.P. Deshayes, 1857 †) - (VENERIDAE) (FOSSIL)
- parisiensis, Mitreola parisiensis (G.P. Deshayes, 1832 †) - (VOLUTOMITRIDAE) (FOSSIL)
- parisiensis optatus, Chlamys parisiensis optatus G.P. Deshayes, 1864 † - (PECTINIDAE) (FOSSIL)
- parisiensis raricostatus, Neritopsis parisiensis raricostatus Klushnikov, 1958 † - (NERITOPSIDAE) (FOSSIL)
- parisiensis valida, Pitar parisiensis valida Berezovsky † - (VENERIDAE) (FOSSIL)
- parisimina, Cypraea parisimina A.A. Olsson, 1922 † - (CYPRAEIDAE) (FOSSIL)
- paritura, Neoglessula paritura (A.A. Gould) - (SUBULINIDAE)
- parium, Deroceras parium A. Wiktor & M. Mylonas, 1981 - (AGRIOLIMACIDAE)
- parius, Graphiconus parius (L.A. Reeve, 1844) - (CONIDAE)
- parkashi, Kingites parkashi Brühwiler & al., 2010 † - (MELAGATHICERATIDAE) (FOSSIL)
- parkei, Hilgardia parkei (Anderson & G.D. Hanna, 1925 †) - (NUCULANIDAE) (FOSSIL)
- parkei coosensis, Hilgardia parkei coosensis (H. Turner, 1938 †) - (NUCULANIDAE) (FOSSIL)
- parkensis, Binneyites parkensis Reeside, 1927 † - (BINNEYITIDAE) (FOSSIL)
- parkeri, Marathonites parkeri A. Heilprin, 1884 † - syn of: Subkargalites parkeri (A. Heilprin, 1884 †) - (ADRIANITIDAE) (FOSSIL)
- parkeri, Conus parkeri H.G. Richards & A. Harbison, 1947 † - (CONIDAE) (FOSSIL)
- parkeri, Cuspidaria parkeri J. Knudsen, 1970 - (CUSPIDARIIDAE)
- parkeri, Leptadrillia parkeri (W.M. Gabb, 1873 †) - (DRILLIIDAE) (FOSSIL)
- parkeri, Helix parkeri G.W. Tryon, 1867 - syn of: Trichodiscina coactiliata (A.E.J. Férussac, 1838) - (HELICIDAE)
- parkeri, Ithycythara parkeri R.T. Abbott, 1958 - (MANGELIIDAE)
- parkeri, Subkargalites parkeri (A. Heilprin, 1884 †) - (MARATHONITIDAE) (FOSSIL)
- parkeri, Physa parkeri A. Currier, 1881 - (PHYSIDAE)
- parkeri, Rissoina parkeri A.A. Olsson & A. Harbison, 1953 - (RISSOINIDAE)
- parkeri, Turritella parkeri J.H. McLean, 1970 - (TURRITELLIDAE)
- parkeri latchfordi, Physa parkeri latchfordi H.B. Baker, 1928 - (PHYSIDAE)
- parkeri parleseri, Physa parkeri parleseri A.T. von Middendorff, 1843 - (PHYSIDAE)
- parkeria, Lirophora parkeria L.C. Glenn, 1904 † - (VENERIDAE) (FOSSIL)
- parkesi, Streblochondria parkesi (E.M. Fletcher, 1929 †) - (STREBLOCHONDRIIDAE) (FOSSIL)
- parkesiana, Mactra parkesiana C. Hedley, 1902 - syn of: Mactrotoma explanata (L.A. Reeve, 1854) - (MACTRIDAE)
- parki, Proximitra parki (R.S. Allan, 1926 †) - (MITRIDAE) (FOSSIL)
- parki, Duplipecten parki (J. Marwick, 1942 †) - (PECTINIDAE) (FOSSIL)
- parki, Tapes parki (P. Marshall & R. Murdoch, 1923 †) - (VENERIDAE) (FOSSIL)
- parki, Notocallista parki (J. Marwick, 1927 †) - (VENERIDAE) (FOSSIL)
- parki, Spinomelon parki (H.H. Suter, 1907 †) - (VOLUTIDAE) (FOSSIL)
- parkini, Cucullarion parkini J. Stanisic, 1998 - (HELICARIONIDAE)
- parkinsoni, Perissoptera parkinsoni (Mantell, 1822 †) - (APORRHAIDAE) (FOSSIL)
- parkinsoni, Megalacron parkinsoni J.L. Van Goethem, 1983 - (CAMAENIDAE)
- parkinsoni, Dinocardium parkinsoni (J. de C. Sowerby, 1814 †) - (CARDIIDAE) (FOSSIL)
- parkinsoni, Aturoidea parkinsoni (F.E. Edwards, 1849 †) - (HERCOGLOSSIDAE) (FOSSIL)
- parkinsoni, Melanopsis parkinsoni G.P. Deshayes, 1825 † - syn of: Coptostylus albidus (J.B.P.A. Lamarck, 1804 †) - (MELANOPSIDAE) (FOSSIL)
- parkinsoni, Scabricola parkinsoni R. Salisbury & J. Wolff, 2005 - (MITRIDAE)
- parkinsoni, Forator parkinsoni Morris † - (NATICIDAE) (FOSSIL)
- parkinsoni, Nautilus parkinsoni F.E. Edwards, 1849 † - syn of: Aturoidea parkinsoni (F.E. Edwards, 1849 †) - (NAUTILIDAE) (FOSSIL)
- parkinsoni, Oliva parkinsoni C. Prior, 1975 - (OLIVIDAE)
- parkinsoni, Parallelodon parkinsoni Amler, 1987 † - (PARALLELODONTIDAE) (FOSSIL)
- parkinsoni, Parkinsonia parkinsoni (Sowerby, 1821 †) - (PARKINSONIIDAE) (FOSSIL)
- parkinsoni, Obornella parkinsoni Haegele, 2003 † - syn of: Obornella lentiformis (Eudes-Deslongchamps, 1849 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- parkinsoni, Rostellaria parkinsoni B. Phillips, 1829 - syn of: Rostellaria phillipsii F.A. Roemer, 1841 † - (ROSTELLARIIDAE)
- parkinsoni, Myurella parkinsoni (T. Bratcher & W.O. Cernohorsky, 1976) - (TEREBRIDAE)
- parkinsoni titestiensis, Melanopsis parkinsoni titestiensis Popescu-voitesti, 1910 † - syn of: Coptostylus albidus titestiensis Popescu-voitesti, 1910 † - (MELANOPSIDAE) (FOSSIL)
- Parkinsonia, Genus Parkinsonia Bayle, 1878 (PARKINSONIIDAE) (FOSSIL)
- parkinsonia, Sassia parkinsonia (G. Perry, 1811) - (RANELLIDAE)
- parkinsonia, Septa parkinsonia G. Perry, 1811 - syn of: Sassia parkinsonia (G. Perry, 1811) - (RANELLIDAE)
- parkinsonia basilicus, Sassia parkinsonia basilicus T. Iredale, 1924 - syn of: Sassia parkinsonia (G. Perry, 1811) - (RANELLIDAE)
- parkinsonii, Rostellaria parkinsonii Sowerby, 1822 - syn of: Aporrhais sowerbii (J. Fleming, 1828 †) - (ROSTELLARIIDAE)
- parkinsonii, Solemya parkinsonii E.A. Smith, 1874 - (SOLEMYIDAE)
- PARKINSONIIDAE Buckman, 1920 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-AMMONITIDA [Order]-PERISPHINCTOIDEA [Superfamily]) (FOSSIL)
- parkrynieensis, Marginella parkrynieensis S.G. Veldsman, S.G. Veldsman & A. Aiken, 2012 - (MARGINELLIDAE)
- parkrynieensis, Callipara queketti parkrynieensis S.G. Veldsman, 2012 - (VOLUTIDAE)
- parksi, Bellerophon parksi Foerste, 1924 † - syn of: Sphenosphaera mohri (Miller, 1874 †) - (BELLEROPHONTIDAE) (FOSSIL)
- parksi, Cyrtodontula parksi (C.C. Stewart, 1920 †) - (CYRTODONTIDAE) (FOSSIL)
- parksi, Discosorus parksi Foerste & Savage, 1927 † - (DISCOSORIDAE) (FOSSIL)
- parksi, Monotis parksi Girty, 1927 † - syn of: Leptochondria occidanea (F.B. Meek, 1877 †) - (MONOTIDAE) (FOSSIL)
- parksi, Phragmoceras parksi Foerste & Savage, 1927 † - (PHRAGMOCERATIDAE) (FOSSIL)
- parksi, Teredo parksi P. Bartsch, 1921 - syn of: Teredo furcifera E.C. Von Martens, 1894 - (TEREDINIDAE)
- parksi madrasensis, Teredo parksi madrasensis H.B. Nair, 1958 non H.B. Nair, 1956 - syn of: Teredo furcifera E.C. Von Martens, 1894 - (TEREDINIDAE)
- Parkula, Genus Parkula Bengtson & al., 1990 (HYOLITHIDA (UNASSIGNED)) (FOSSIL)
- parlatoris, Schileykiella parlatoris (And. Bivona-Bernardi, 1839) - (HYGROMIIDAE)
- parleachi, Jupiteria parleachi (C.R. Laws, 1939 †) - (NUCULANIDAE) (FOSSIL)
- parleseri, Physa parkeri parleseri A.T. von Middendorff, 1843 - (PHYSIDAE)
- Parlicium, syn of: Genus Ovula J.G. Bruguiθre, 1789 (OVULIDAE)
- parlimbata, Eulimella parlimbata C.R. Laws, 1939 † - (PYRAMIDELLIDAE) (FOSSIL)
- parlucidula, Turbonilla parlucidula (S. Nomura, 1936) - (PYRAMIDELLIDAE)
- parlucidula, Chemnitzia parlucidula S. Nomura, 1936 - syn of: Turbonilla parlucidula (S. Nomura, 1936) - (PYRAMIDELLIDAE)
- Parlycymatium, syn of: Genus Turritriton W.H. Dall, 1904 (RANELLIDAE)
- parma, Ashtarotha parma W.H. Dall, 1903 † - (ASTARTIDAE) (FOSSIL)
- parma, Glycymeris parma Berezovsky, 2015 † - (GLYCYMERIDIDAE) (FOSSIL)
- parma, Protoxyclymenia parma Nikolaeva & Ivanovich, 2005 † - (KOSMOCLYMENIIDAE) (FOSSIL)
- parma, Limopsis parma J. Marwick, 1929 † - (LIMOPSIDAE) (FOSSIL)
- parma, Pinacoceras parma Mojsisovics, 1873 † - (PINACOCERATIDAE) (FOSSIL)
- parma, Orbiculopecten parma Gonzalez 1978 † - (PTERIIDA (UNASSIGNED)) (FOSSIL)
- parma, Siphonaria parma S.C.T. Hanley, 1858 - syn of: Siphonaria pectinata (C. Linnaeus, 1758) - (SIPHONARIIDAE)
- parma, Unio parma G.B. Sowerby, 1868 - syn of: Parreysia tavoyensis (A.A. Gould, 1843) - (UNIONIDAE)
- Parmacella, Genus Parmacella Couvier, 1804 (PARMACELLIDAE)
- PARMACELLIDAE P. Fischer, 1856 - Family (GASTROPODA-HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-PARMACELLOIDEA [Superfamily])
- Parmacellilla, Genus Parmacellilla H.R. Simroth, 1910 (TRIGONOCHLAMYDIDAE)
- Parmacellus, syn of: Genus Parmacella Couvier, 1804 (PARMACELLIDAE)
- Parmacochlea, Genus Parmacochlea E.A. Smith, 1884 (HELICARIONIDAE)
- parmaeforme, Pinacoceras parmaeforme Mojsisovics, 1873 † - (PINACOCERATIDAE) (FOSSIL)
- parmaleeana, Bellascintilla parmaleeana C.C. Coney, 1990 - (GALEOMMATIDAE)
- Parmaphorella, Genus Parmaphorella H. Strebel, 1907 (FISSURELLIDAE)
- Parmaphoridea, syn of: Genus Tugali J.E. Gray in J.K.E. Dieffenbach, 1843 (FISSURELLIDAE)
- Parmarion, Genus Parmarion P. Fischer, 1855 (ARIOPHANTIDAE)
- Parmarionopsis, syn of: Genus Atoxon H.R. Simroth, 1889 (UROCYCLIDAE)
- parmata, Anodonta parmata H. Drouët, 1881 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- Parmavitrea, Subgenus Paravitrea (Parmavitrea) F.C. Baker, 1931 (ZONITIDAE)
- Parmavitrina, syn of: Genus Helicarion A.E.J. Fιrussac, 1821 (HELICARIONIDAE)
- parmelas, Siphonaria parmelas T. Iredale, 1940 - syn of: Siphonaria laciniosa (C. Linnaeus, 1758) - (SIPHONARIIDAE)
- parmeleei, Swiftopecten parmeleei (W.H. Dall, 1898 †) - (PECTINIDAE) (FOSSIL)
- Parmella, Genus Parmella H. Adams, 1867 (HELICARIONIDAE)
- Parmellops, Genus Parmellops T. Iredale, 1944 (VITRINIDAE)
- parmense, Ranella parmense E. Sismonda, 1842 - syn of: Ranella olearium (C. Linnaeus, 1758) - (RANELLIDAE)
- Parmicorbula, Genus Parmicorbula Vokes, 1944 (CORBULIDAE) (FOSSIL)
- Parminolia, Genus Parminolia T. Iredale, 1929 (TROCHIDAE)
- parmophoidea, Tugali parmophoidea (J.R.C. Quoy, 1834) - (FISSURELLIDAE)
- Parmophora, syn of: Genus Parmophorus Blainville, 1817 (FISSURELLIDAE) (FOSSIL)
- Parmophorella, Genus Parmophorella Matthew, 1886 (PALAEACMAEIDAE) (FOSSIL)
- Parmophoridea, syn of: Genus Parmaphorella H. Strebel, 1907 (FISSURELLIDAE)
- Parmophoridea, syn of: Genus Parmaphorella H. Strebel, 1907 (FISSURELLIDAE)
- Parmophoridea, syn of: Genus Parmaphorella H. Strebel, 1907 (FISSURELLIDAE)
- parmophoroides, Capulus parmophoroides A.E.M. Cossmann, 1885 † - syn of: Plesiothyreus parmophoroides (A.E.M. Cossmann, 1885 †) - (CAPULIDAE) (FOSSIL)
- parmophoroides, Plesiothyreus parmophoroides (A.E.M. Cossmann, 1885 †) - (PHENACOLEPADIDAE) (FOSSIL)
- Parmophorus, Genus Parmophorus Blainville, 1817 (FISSURELLIDAE) (FOSSIL)
- Parmophorus, syn of: Genus Scutus P.D. Montfort, 1810 (FISSURELLIDAE)
- parmophorus, Ancylus parmophorus C. De Stefani, 1880 † - (PLANORBIDAE) (FOSSIL)
- parmula, Anomalosaepia parmula Yancey & Garvie, 2011 † - (ANOMALOSAEPIIDAE) (FOSSIL)
- parmula, Obba parmula W.J. Broderip, 1841 - (CAMAENIDAE)
- parmula elevata, Obba parmula elevata O.F. von Möllendorff, 1892 - (CAMAENIDAE)
- Parmulophora, syn of: Genus Circe H.C.F. Schumacher, 1817 (VENERIDAE)
- Parmunculus, Genus Parmunculus W.E. Collinge, 1899 (ARIOPHANTIDAE)
- parnaibaensis, Pleurophorella parnaibaensis Anelli & al., 2009 † - (KALENTERIDAE) (FOSSIL)
- parnasium, Deroceras parnasium A. Wiktor, 1984 - (AGRIOLIMACIDAE)
- parnassia, Sericata parnassia (O. Böttger, 1888) - (CLAUSILIIDAE)
- parnassia, Codringtonia parnassia (J.R. Roth, 1855) - (HELICIDAE)
- parnassiana, Graecoarganiella parnassiana A. Falniowski & M. Szarowska, 2011 - (HYDROBIIDAE)
- parnensis, Gibbula parnensis J.F. Bayan, 1870 † - (TROCHIDAE) (FOSSIL)
- parnonensis, Lindbergia parnonensis E. Gittenberger, 2008 - (PRISTILOMATIDAE)
- parnonensis, Zonites parnonensis F. Riedel, 1985 - (ZONITIDAE)
- parnonensis fallax, Zonites parnonensis fallax F. Riedel, 1985 - (ZONITIDAE)
- parnonicus, Doraegopis parnonicus F. Riedel, 1982 - (ZONITIDAE)
- parnonis, Cochlostoma parnonis H. Schütt, 1981 - (COCHLOSTOMATIDAE)
- paroa, Montereina paroa (R.F. Burn, 1969) - (DISCODORIDIDAE)
- paroaensis, Cerithiella paroaensis P.A. Maxwell, 1988 † - (NEWTONIELLIDAE) (FOSSIL)
- parobuti, Homoctenowakia parobuti Alberti, 1993 † - (PARANOWAKIIDAE) (FOSSIL)
- parobuti africana, Homoctenowakia parobuti africana Alberti, 1993 † - (PARANOWAKIIDAE) (FOSSIL)
- parocellatus, Spondylus parocellatus T. Iredale, 1939 - syn of: Spondylus eastae K.L. Lamprell, 1992 - (SPONDYLIDAE)
- Paroctopus, Genus Paroctopus A. Naef, 1923 (OCTOPODIDAE)
- Parodiceras, Genus Parodiceras Sepkoski, Jr., 2002 (PARODOCERATIDAE) (FOSSIL)
- paroditzi, Trophon paroditzi G. Pastorino, 2005 - syn of: Trophon parodizi G. Pastorino, 2005 - (MURICIDAE)
- parodizi, Siphocypraea parodizi E.J. Petuch, 1994 † - (CYPRAEIDAE) (FOSSIL)
- parodizi, Diplodon parodizi A.A. Bonetto, 1962 - (HYRIIDAE)
- parodizi, Trophon parodizi G. Pastorino, 2005 - (MURICIDAE)
- parodizi, Plagiodontes parodizi Pizá & Cazzaniga, 2016 - (ODONTOSTOMIDAE)
- Parodizia, Genus Parodizia Medina, 1959 (BITHYNIIDAE)
- Parodoceras, syn of: Genus Parodiceras Sepkoski, Jr., 2002 (PARODOCERATIDAE) (FOSSIL)
- PARODOCERATIDAE Petter, 1959 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-GONIATITIDA [Order]-TORNOCERATOIDEA [Superfamily]) (FOSSIL)
- Parodontoceras, Genus Parodontoceras Spath, 1923 (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- parodontosis, Odostomia parodontosis C.F.C. Schander, 1994 - (PYRAMIDELLIDAE)
- Parodostomia, Subgenus Odostomia (Parodostomia) C.F. Laseron, 1959 (PYRAMIDELLIDAE)
- parodoxum, Pisidium parodoxum V. Sterki, 1922 - syn of: Pisidium casertanum (Poli, 1791) - (SPHAERIIDAE)
- paroeca, Clavus paroeca (J.C. Melvill, 1923) - (DRILLIIDAE)
- paroeca, Powellisetia paroeca (Finlay, 1924 †) - (RISSOIDAE) (FOSSIL)
- Paroecotraustes, Genus Paroecotraustes Spath, 1928 (OPPELIIDAE) (FOSSIL)
- paroliniana, Charpentieria stenzii paroliniana (F.E. De Betta & P. Martinati, 1855) - (CLAUSILIIDAE)
- paroliniana, Fusillus paroliniana P.B. Webb & S. Berthelot, 1833 - syn of: Amphorella triticea (R.T. Lowe, 1831) - (FERUSSACIIDAE)
- parolinianum, Barrancyloceras parolinianum (Rodighiero, 1919 †) - (CRIOCERATITIDAE) (FOSSIL)
- Parolivella, syn of: Genus Olivella W.J. Swainson, 1831 (OLIVELLIDAE)
- Paromphalus, syn of: Genus Euomphalus Sowerby, 1814 (EUOMPHALIDAE) (FOSSIL)
- paronae, Puzosia paronae (Kilian, 1900 †) - (DESMOCERATIDAE) (FOSSIL)
- Paronaella, Genus Paronaella Conti & Fischer, 1983 (GASTROPODA INCERTAE SEDIS) (FOSSIL)
- paronai, Brancoceras paronai M. Collignon, 1949 † - (BRANCOCERATIDAE) (FOSSIL)
- paronai, Cerithium paronai Schnarrenberger, 1899 † - (CERITHIIDAE) (FOSSIL)
- paronai, Sornayites paronai (Sarkar, 1955 †) - (CRIOCERATITIDAE) (FOSSIL)
- paronai, Cuvierina paronai Checchia-Rispoli, 1921 † - (CUVIERINIDAE) (FOSSIL)
- paronai, Emericiceras paronai Sarkar, 1955 † - syn of: Sornayites paronai (Sarkar, 1955 †) - (EMERICICERATIDAE) (FOSSIL)
- paronai, Hoplites paronai Spath, 1925 † - syn of: Hoplites dentatus paronai Spath, 1925 † - (HOPLITIDAE) (FOSSIL)
- paronai, Hoplites dentatus paronai Spath, 1925 † - (HOPLITIDAE) (FOSSIL)
- paronai, Modiolus paronai Bittner, 1895 † - (MYTILIDAE) (FOSSIL)
- paronai, Phricodoceras paronai E. Bettoni, 1900 † - (PHRICODOCERATIDAE) (FOSSIL)
- paronai, Reineckeites paronai Petitclerc, 1915 † - syn of: Kellawaysites oxyptychus paronai (Petitclerc, 1927 †) - (REINECKEIIDAE) (FOSSIL)
- paronai, Kellawaysites oxyptychus paronai (Petitclerc, 1927 †) - (REINECKEIIDAE) (FOSSIL)
- Paronaites, Genus Paronaites Pons, 2011 (RADIOLITIDAE) (FOSSIL)
- Paronella, Genus Paronella Wiontzek, 1934 (RADIOLITIDAE) (FOSSIL)
- Paroniceras, Genus Paroniceras Renz, 1922 (HILDOCERATIDAE) (FOSSIL)
- Paronoba, syn of: Genus Iravadia W.T. Blanford, 1867 (IRAVADIIDAE)
- Paroocerina, Genus Paroocerina Zhuravleva, 1961 (ONCOCERATIDAE) (FOSSIL)
- Paropeas, Subgenus Prosopeas (Paropeas) H.A. Pilsbry, 1906 (SUBULINIDAE)
- paropseides, Planorbis paropseides D'Orbigny, 1835 - syn of: Drepanotrema limayanum (R.P. Lesson, 1830) - (PLANORBIDAE)
- paropsis, Patelloida paropsis T. Iredale, 1929 - syn of: Patelloida saccharina (C. Linnaeus, 1758) - (LOTTIIDAE)
- paropsis, Catinella paropsis C.M. Cooke, 1921 - (SUCCINEIDAE)
- Parormoceras, Genus Parormoceras Shimizu & Obata, 1935 (ORMOCERATIDAE) (FOSSIL)
- paros, Bullata paros F.P. Jousseaume, 1875 - syn of: Bullata largillieri (L.C. Kiener, 1841) - (MARGINELLIDAE)
- paros, Marginella paros F.P. Jousseaume, 1875 - syn of: Bullata largillieri (L.C. Kiener, 1841) - (MARGINELLIDAE)
- paroudia, Eupleura paroudia G. Herbert, 2005 † - (MURICIDAE) (FOSSIL)
- paroxis, Ostrea paroxis C.A. Lesueur, 1829 † - (OSTREIDAE) (FOSSIL)
- Paroxycerites, Subgenus Oxycerites (Paroxycerites) Breistrofer, 1947 (OPPELIIDAE) (FOSSIL)
- Paroxynoticeras, Genus Paroxynoticeras Hauer, 1856 (OXYNOTICERATIDAE) (FOSSIL)
- Paroxystele, Subgenus Diloma (Paroxystele) Schultz, 1970 (TROCHIDAE) (FOSSIL)
- parpictilis, Magilaoma parpictilis T. Iredale, 1937 - syn of: Magilaoma penolensis (J.C. Cox, 1868) - (PUNCTIDAE)
- Parpupina, syn of: Subgenus Hedleya (Signepupina) T. Iredale, 1937 (PUPINIDAE)
- parraiana, Jeanneretia parraiana (A.V.M.D. D'Orbigny, 1841) - (CEPOLIDAE)
- parraiana arangoi, Jeanneretia parraiana arangoi W.J. Clench & C.G. Aguayo, 1951 - (CEPOLIDAE)
- parraiana carinata, Jeanneretia parraiana carinata W.J. Clench & C.G. Aguayo, 1951 - (CEPOLIDAE)
- parraiana depressa, Jeanneretia parraiana depressa W.J. Clench & C.G. Aguayo, 1951 - (CEPOLIDAE)
- parraiana parallela, Jeanneretia parraiana parallela (F. Poey, 1858) - (CEPOLIDAE)
- parrallela, Volvulella cylindrica parrallela H.A. Pilsbry, 1917 - (RHIZORIDAE)
- Parrasiella, Genus Parrasiella Frau & al., 2015 (HIMALAYITIDAE) (FOSSIL)
- Parrasites, Genus Parrasites Cantu , 2009 (NEOCOMITIDAE) (FOSSIL)
- parrensis, Ostrea parrensis R. Vega & al., 1999 † - (OSTREIDAE) (FOSSIL)
- Parreysia, Genus Parreysia T.A. Conrad, 1853 (UNIONIDAE)
- parreyssi, Euchondrus parreyssi (L. Pfeiffer, 1846) - (ENIDAE)
- parreyssi scalaris, Melanopsis parreyssi scalaris C.A. Westerlund, 1886 - syn of: Microcolpia parreyssii (R.A. Philippi, 1847) - (MELANOPSIDAE)
- parreyssii, Agardhiella parreyssii (L. Pfeiffer, 1848) - (ARGNIDAE)
- parreyssii, Microna parreyssii L. Pfeiffer, 1841 - syn of: Belgrandiella mimula M. Haase, 1996 - (HYDROBIIDAE)
- parreyssii, Belgrandiella parreyssii L. Pfeiffer, 1841 - syn of: Belgrandiella mimula M. Haase, 1996 - (HYDROBIIDAE)
- parreyssii, Microcolpia parreyssii (R.A. Philippi, 1847) - (MELANOPSIDAE)
- parreyssii, Theodoxus parreyssii A. Villa & J. Villa, 1841 - syn of: Theodoxus fluviatilis (C. Linnaeus, 1758) - (NERITIDAE)
- parreyssii, Anodonta parreyssii H. Drouët - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- parreyssii armata, Agardhiella parreyssii armata (S. Clessin, 1887) - (ARGNIDAE)
- parreyssii caesia, Agardhiella parreyssii caesia (C.A. Westerlund, 1876) - (ARGNIDAE)
- parreyssii glabrata, Melanopsis parreyssii glabrata S. Clessin, 1890 - syn of: Microcolpia parreyssii (R.A. Philippi, 1847) - (MELANOPSIDAE)
- parreyssii moldavica, Agardhiella parreyssii moldavica A.V. Grossu & A. Negrea, 1968 - (ARGNIDAE)
- parreyssii sikorai, Microcolpia parreyssii sikorai (Š. Brusina, 1903 †) - (MELANOPSIDAE) (FOSSIL)
- parreyssii sikorai hazayi, Microcolpia parreyssii sikorai hazayi (Š. Brusina, 1903 †) - (MELANOPSIDAE) (FOSSIL)
- parreyssii sikorai tothi, Microcolpia parreyssii sikorai tothi (Š. Brusina, 1903 †) - (MELANOPSIDAE) (FOSSIL)
- parreyssii sikorai vidovici, Microcolpia parreyssii sikorai vidovici (Š. Brusina, 1903 †) - (MELANOPSIDAE) (FOSSIL)
- Parrhagada, syn of: Genus Westraltrachia T. Iredale, 1933 (CAMAENIDAE)
- parrishi, Oxyprora parrishi (A.H. Worthen, 1890 †) - (BRANSONIIDAE) (FOSSIL)
- parrishi, Costallodiscus parrishi B.A. Marshall & G.M. Barker, 2008 - (CHAROPIDAE)
- parrishi, Conocardium parrishi A.H. Worthen, 1890 † - syn of: Oxyprora parrishi (A.H. Worthen, 1890 †) - (CONOCARDIIDAE) (FOSSIL)
- parrishi, Novlepatella parrishi (Gurley, 1884 †) - (DAMILINIDAE) (FOSSIL)
- parrishi, Goniatites parrishi Miller & Gurley, 1896 † - syn of: Milleroceras parrishi (Miller & Gurley, 1896 †) - (GONIATITIDAE) (FOSSIL)
- parrishi, Milleroceras parrishi (Miller & Gurley, 1896 †) - (GONIOLOBOCERATIDAE) (FOSSIL)
- parrishi, Lepetopsis parrishi Gurley, 1884 † - syn of: Novlepatella parrishi (Gurley, 1884 †) - (LEPETOPSIDAE) (FOSSIL)
- parrishi, Cytora parrishi B.A. Marshall & G.M. Barker, 2007 - (LIAREIDAE)
- parritense, Distoloceras parritense Imlay, 1937 † - (NEOCOMITIDAE) (FOSSIL)
- parrussetensis, Mancikellia parrussetensis (G. Giribet & A. Peñas, 1999) - (LASAEIDAE)
- parrussetensis, Epilepton parrussetensis G. Giribet & A. Peñas, 1999 - syn of: Mancikellia parrussetensis (G. Giribet & A. Peñas, 1999) - (MONTACUTIDAE)
- parryensis, Cingula parryensis H.S. Ladd, 1966 † - (RISSOIDAE) (FOSSIL)
- parryi, Buccinopsis parryi T.A. Conrad, 1857 † - syn of: Buccinopsis conradi (J. Hill, 1888 †) - (BUCCINIDAE) (FOSSIL)
- parryi, Alvaradoa parryi J.H. Ponsonby & E.R. Sykes, 1895 - syn of: Alvaradoa pthonera (J.F. Mabille, 1883) - (CANARIELLIDAE)
- parryi, Milax parryi W.E. Collinge, 1895 - syn of: Milax gagates (J.P.R. Draparnaud, 1801) - (MILACIDAE)
- parryi, Insulivitrina parryi (G.P.L.K. Gude, 1896) - (VITRINIDAE)
- Parryoceras, Genus Parryoceras Sweet & Miller, 1957 (CYRTOGOMPHOCERATIDAE) (FOSSIL)
- Parshiela, syn of: Genus Parashiela C.F. Laseron, 1956 (RISSOIDAE)
- parsimonia, Nuculana parsimonia K.H. Barnard, 1963 - (NUCULANIDAE)
- parsobrina, Mesoginella parsobrina C.F. Laseron, 1948 - syn of: Mesoginella sinapi (C.F. Laseron, 1948) - (MARGINELLIDAE)
- parsoni, Miltha parsoni Waring, 1917 † - (LUCINIDAE) (FOSSIL)
- parspeciosum, Epitonium parspeciosum (T. Iredale, 1929) - (EPITONIIDAE)
- parsysti, Turbonilla parsysti A. Peñas & E. Rolán, 2002 - (PYRAMIDELLIDAE)
- partannensis, Acar partannensis A. De Gregorio, 1884 - syn of: Acar clathrata (J.L.M. Defrance, 1816) - (ARCIDAE)
- Partecosta, syn of: Genus Euterebra B.C. Cotton & F.C. Godfrey, 1932 (TEREBRIDAE)
- partefilosa, Glyphostoma partefilosa W.H. Dall, 1919 - (CLATHURELLIDAE)
- partelloi, Angulyagra partelloi (P. Bartsch, 1907) - (VIVIPARIDAE)
- partellor, Viviparus partellor P. Bartsch - syn of: Angulyagra partelloi (P. Bartsch, 1907) - (VIVIPARIDAE)
- Parthena, syn of: Genus Eurycratera H.H. Beck, 1837 (PLEURODONTIDAE)
- parthenia, Archachatina parthenia (J.C. Melvill & J.H. Ponsonby, 1895) - (ACHATINIDAE)
- Parthenia, syn of: Subgenus Kleinella (Euparthenia) K.H.J. Thiele, 1931 (PYRAMIDELLIDAE)
- parthenia, Polystira parthenia S.S. Berry, 1957 - syn of: Polystira oxytropis (G.B. I Sowerby, 1834) - (TURRIDAE)
- parthenica, Anachis parthenica R.P.J. Hervier, 1899 - syn of: Seminella peasei (E.C. Von Martens & B. Langkavel, 1871) - (COLUMBELLIDAE)
- parthenica, Vitrea parthenica J.R. Bourguignat, 1883 - syn of: Vitrea subrimata (O.W.H. Reinhardt, 1871) - (PRISTILOMATIDAE)
- parthenicum, Glyphostoma parthenicum R.P.J. Hervier, 1896 - (CLATHURELLIDAE)
- parthenicum phaeostoma, Glyphostoma parthenicum phaeostoma R.P.J. Hervier, 1896 - (CLATHURELLIDAE)
- parthenina, Corbicula parthenina P.M. Pallary, 1909 - syn of: Corbicula fluminalis (O.F. Müller, 1774) - (CYRENIDAE)
- Parthenina, Genus Parthenina M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1883 (PYRAMIDELLIDAE)
- parthenopa, Macoma parthenopa H.A. Pilsbry & H.N. Lowe, 1932 - syn of: Macoma lamproleuca (H.A. Pilsbry & H.N. Lowe, 1932) - (TELLINIDAE)
- parthenopaea, Poromya parthenopaea N. Tiberi, 1855 - syn of: Poromya granulata (P. Nyst & G.D. Westendorp, 1839) - (POROMYIDAE)
- parthenopaea, Cumingia parthenopaea N. Tiberi, 1855 - syn of: Poromya granulata (P. Nyst & G.D. Westendorp, 1839) - (SEMELIDAE)
- parthenopaeum, Ranella parthenopaeum C.U.A. von Salis-Marschlins, 1793 - syn of: Monoplex parthenopeus (C.U.A. von Salis-Marschlins, 1793) - (RANELLIDAE)
- Parthenope, syn of: Genus Galeomma W. Turton, 1825 (GALEOMMATIDAE)
- parthenopeana, Lentidium parthenopeana S. Delle Chiaje, 1830 - syn of: Lentidium mediterraneum (A. da Costa, 1830) - (CORBULIDAE)
- parthenopeana, Tellina parthenopeana S. Delle Chiaje, 1830 - syn of: Lentidium mediterraneum (A. da Costa, 1830) - (TELLINIDAE)
- parthenopeia, Chromodoris parthenopeia (S. Delle Chiaje, 1841) - (CHROMODORIDIDAE)
- parthenopeia, Peronia parthenopeia S. Delle Chiaje, 1841 - syn of: Onchidella celtica (G.L.C.F.D. Cuvier, 1816) - (ONCHIDIIDAE)
- parthenopeia, Tethys parthenopeia S. Macrì, 1825, 1816 - syn of: Tethys fimbria C. Linnaeus, 1767 - (TETHYDIDAE)
- parthenopeia delle, Onchidella parthenopeia delle S. Delle Chiaje, 1841 - syn of: Onchidella celtica (G.L.C.F.D. Cuvier, 1816) - (ONCHIDIIDAE)
- parthenopeum, Septa parthenopeum C.U.A. von Salis-Marschlins, 1793 - syn of: Monoplex parthenopeus (C.U.A. von Salis-Marschlins, 1793) - (RANELLIDAE)
- parthenopeum, Cymatium parthenopeum C.U.A. von Salis-Marschlins, 1793 - syn of: Monoplex parthenopeus (C.U.A. von Salis-Marschlins, 1793) - (RANELLIDAE)
- parthenopeum, Monoplex parthenopeum A.M. Keen, 1958 - syn of: Monoplex keenae (A.G. Beu, 1970) - (RANELLIDAE)
- parthenopeum keenae, Cymatium parthenopeum keenae A.G. Beu, 1970 - syn of: Monoplex keenae (A.G. Beu, 1970) - (RANELLIDAE)
- parthenopeus, Murex parthenopeus C.U.A. von Salis-Marschlins, 1793 - syn of: Monoplex parthenopeus (C.U.A. von Salis-Marschlins, 1793) - (MURICIDAE)
- parthenopeus, Monoplex parthenopeus (C.U.A. von Salis-Marschlins, 1793) - (RANELLIDAE)
- parthenopeus echo, Monoplex parthenopeus echo J.T. Kuroda & T. Habe, 1961 - (RANELLIDAE)
- parthenopeus robusta, Monoplex parthenopeus robusta B.H. Belletante, 1954 - (RANELLIDAE)
- Parthenopia, syn of: Genus Gastropteron J.F. Meckel in Kosse, 1813 (GASTROPTERIDAE)
- parthenopus, Monoplex parthenopus C.U.A. von Salis-Marschlins, 1793 - syn of: Monoplex parthenopeus (C.U.A. von Salis-Marschlins, 1793) - (RANELLIDAE)
- parthenum, Campeloma parthenum V.A. Vail, 1979 - (VIVIPARIDAE)
- parthi, Metula parthi I.P. Bondarev, 1997 - (BUCCINIDAE)
- parthi, Favartia parthi R. Houart, 1993 - (MURICIDAE)
- parthi, Ranularia parthi (A. Arthur, 1991) - (RANELLIDAE)
- parthiana, Marwickia parthiana (J. Marwick, 1927 †) - (VENERIDAE) (FOSSIL)
- particeps, Nassa particeps C. Hedley, 1915 - syn of: Nassarius glans particeps (C. Hedley, 1915) - (NASSARIIDAE)
- particeps, Nassarius glans particeps (C. Hedley, 1915) - (NASSARIIDAE)
- particolor, Acteon particolor W.H. Dall, 1927 - (ACTEONIDAE)
- particolor, Chiton particolor (A.F.B. Hull, 1923) - (CHITONIDAE)
- particolor, Mucrosquama particolor (A.F.B. Hull, 1923) - syn of: Chiton particolor (A.F.B. Hull, 1923) - (CHITONIDAE)
- particolor, Conus particolor G. Perry, 1810 - syn of: Darioconus aulicus (C. Linnaeus, 1758) - (CONIDAE)
- particolor, Panopea particolor G. Perry, 1811 - syn of: Panopea glycimeris (I. von Born, 1778) - (HIATELLIDAE)
- particolor, Mya particolor G. Perry, 1811 - syn of: Panopea glycimeris (I. von Born, 1778) - (MYIDAE)
- Particoma, syn of: Genus Martesia G.B. Sowerby, 1824 (PHOLADIDAE)
- Particondyla, syn of: Genus Cuna C. Hedley, 1902 (CONDYLOCARDIIDAE)
- Particondyla, syn of: Genus Cuna C. Hedley, 1902 (CONDYLOCARDIIDAE)
- particula, Saltocuna particula (C. Hedley, 1902 †) - (CONDYLOCARDIIDAE) (FOSSIL)
- particularis, Arca particularis Del Rio, 1992 † - (ARCIDAE) (FOSSIL)
- Particulazona, Genus Particulazona P. Kaas, 1993 (ISCHNOCHITONIDAE)
- Particymatium, syn of: Genus Turritriton W.H. Dall, 1904 (RANELLIDAE)
- partimcancellata, Alvania partimcancellata Harmer, 1920 † - (RISSOIDAE) (FOSSIL)
- partimcostae, Pyrgulina partimcostae Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- partimlirata, Australobuchia partimlirata Hikuroa & J. Grant-Mackie, 2008 † - (BUCHIIDAE) (FOSSIL)
- partimsculpturata, Macromphalina partimsculpturata B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (VANIKORIDAE) (FOSSIL)
- partimstriata, Mesosaccella partimstriata (Wood 1964) † - (NUCULANIDAE) (FOSSIL)
- partinoda, Proximitra partinoda Finlay, 1930 † - (MITRIDAE) (FOSSIL)
- partioti, Abida partioti A.de Saint-Simon, 1848 - (CHONDRINIDAE)
- partioti, Cochlostoma partioti A.de Saint-Simon, 1848 - (COCHLOSTOMATIDAE)
- Partiotiana, syn of: Subgenus Cochlostoma (Obscurella) S. Clessin, 1889 (COCHLOSTOMATIDAE)
- partita, Euplecta partita (L. Pfeiffer, 1854) - (ARIOPHANTIDAE)
- partita, Cochlodina laminata partita (C.A. Westerlund, 1892) - (CLAUSILIIDAE)
- partita, Conopleura partita L.A. Reeve, 1846 - syn of: Conopleura striata (R.B. Hinds, 1844) - (DRILLIIDAE)
- partitum, Semivertagus partitum L. Vignal, 1911 † - syn of: Batillaria pupaeformis (B. de Basterot, 1825 †) - (CERITHIIDAE) (FOSSIL)
- partitum, Cingentolium partitum (Sowerby, 1840 †) - (ENTOLIIDAE) (FOSSIL)
- partitum, Leioceras partitum (Buckman, 1899 †) - (GRAPHOCERATIDAE) (FOSSIL)
- partitum derivata, Semivertagus partitum derivata L. Vignal, 1911 † - syn of: Batillaria pupaeformis (B. de Basterot, 1825 †) - (CERITHIIDAE) (FOSSIL)
- partitus, Proplanulites partitus Buckman † - (PERISPHINCTIDAE) (FOSSIL)
- partneyi, Acroteuthis partneyi Swinnerton † - (PASSALOTEUTHIDIDAE) (FOSSIL)
- partschi, Ammonites partschi J. Von Hauer, 1854 † - syn of: Partschiceras striatocostatus (Meneghini, 1853 †) - (AMMONITIDA (unassigned)) (FOSSIL)
- partschi, Cardita partschi (G.A. Goldfuss, 1837 †) - (CARDITIDAE) (FOSSIL)
- partschi, Iberus partschi G. Servain, 1880 - syn of: Iberus marmoratus A.E.J. Férussac, 1823 - (HELICIDAE)
- partschi, Pseudamnicola partschi (G.R. von Frauenfeld in M. Hörnes, 1856 †) - (HYDROBIIDAE) (FOSSIL)
- partschi, Murex partschi R. Hoernes, 1856 † - (MURICIDAE) (FOSSIL)
- partschi, Rostellaria partschi Zekeli, 1852 † - (ROSTELLARIIDAE) (FOSSIL)
- partschi verefusoides, Murex partschi verefusoides (A.E.M. Cossmann & M.A. Peyrot, 1924 †) - (MURICIDAE) (FOSSIL)
- Partschia, syn of: Subgenus Chilostoma (Drobacia) . Brusina, 1904 (HELICIDAE)
- Partschiceras, Genus Partschiceras Fucini , 1920 (PHYLLOCERATIDAE) (FOSSIL)
- partschii, Ammonites partschii Klipstein, 1843 † - (AMMONITIDA (UNASSIGNED)) (FOSSIL)
- partschii, Melania partschii Klipstein, 1843 † - (THIARIDAE) (FOSSIL)
- Partubiola, Genus Partubiola T. Iredale, 1936 (SKENEIDAE)
- partula, Liarea turriculata partula A.W.B. Powell, 1954 - (LIAREIDAE)
- Partula, Genus Partula A.E.J. Fιrussac, 1821 (PARTULIDAE)
- Partulida, syn of: Genus Chrysallida P.P. Carpenter, 1857 (PYRAMIDELLIDAE)
- PARTULIDAE Pilsbry, 1900 - Family (GASTROPODA-HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-PARTULOIDEA [Superfamily])
- partuliformis, Helicophanta partuliformis O. Böttger, 1889 - syn of: Helicophanta amphibulina G.P. Deshayes in A.E.J. Férussac, 1839 - (ACAVIDAE)
- Partulina, Genus Partulina L. Pfeiffer, 1854 (ACHATINELLIDAE)
- Partulinella, syn of: Genus Partulina L. Pfeiffer, 1854 (ACHATINELLIDAE)
- partuloides, Dolichostyla virgata partuloides (W.J. Broderip, 1841) - (BRADYBAENIDAE)
- Partulus, syn of: Genus Partula A.E.J. Fιrussac, 1821 (PARTULIDAE)
- partumeium, Sphaerium partumeium T. Say, 1822 - (SPHAERIIDAE)
- partumetum, Musculus partumetum unknown - (MYTILIDAE)
- parula, Bemella parula Rozanov & al., 1969 † - (HELCIONELLIDAE) (FOSSIL)
- parumcincta, Monacha parumcincta (K.T. Menke, 1828) - (HYGROMIIDAE)
- parumcincta, Eutheba parumcincta (L. Pfeiffer, 1837) - (HYGROMIIDAE)
- parunculis, Spergo parunculis P. Stahlschmidt, M. Chino & K. Fraussen, 2015 - (RAPHITOMIDAE)
- parundulata, Gonioviriatellina parundulata Ruan & Mu, 1989 † - (GONIONOWAKIIDAE) (FOSSIL)
- parundulata, Muessenbiaergia parundulata W. Korn & J. Price, 1987 † - (KOSMOCLYMENIIDAE) (FOSSIL)
- parungpontengense, Gourmya parungpontengense Martin, 1905 † - (CERITHIIDAE) (FOSSIL)
- parunguis, Scutus parunguis T. Iredale, 1940 - syn of: Scutus unguis (C. Linnaeus, 1758) - (FISSURELLIDAE)
- Parunio, Subgenus Lamprotula (Parunio) Ping, 1931 (UNIONIDAE)
- parussetensis, Epilepton parussetensis G. Giribet & A. Peñas, 1998 - syn of: Mancikellia parrussetensis (G. Giribet & A. Peñas, 1999) - (MONTACUTIDAE)
- Parussuria, Genus Parussuria Spath , 1934 (USSURIIDAE) (FOSSIL)
- parva, Ampelita parva E. Fischer-Piette & Garreau de Loubresse, 1965 - (ACAVIDAE)
- parva, Acmaea parva G.F. Angas, 1878 - syn of: Acmaea punctata (J.B.P.A. Lamarck, 1819) - (ACMAEIDAE)
- parva, Lyogyrus limosus parva I. Lea, 1841 - (AMNICOLIDAE)
- parva, Paraoehlertia parva Frýda, 1998 † - (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- parva, Archinacella parva Flower, 1968 † - (ARCHINACELLIDAE) (FOSSIL)
- parva, Barbatia parva (G.B. I Sowerby, 1833) - (ARCIDAE)
- parva, Omphalotropis parva A. Mousson, 1865 - (ASSIMINEIDAE)
- parva, Garrettia parva W.H. Pease - (ASSIMINEIDAE)
- parva, Garretia parva W.H. Pease - syn of: Garrettia parva W.H. Pease - (ASSIMINEIDAE)
- parva, Astarte parva Wood, 1840 † - (ASTARTIDAE) (FOSSIL)
- parva, Bakevellia parva F.B. Meek & Hayden † - (BAKEVELLIIDAE) (FOSSIL)
- parva, Gabbiella parva (G. Mandahl-Barth, 1954) - (BITHYNIIDAE)
- parva, Hesperisternia parva B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (BUCCINIDAE) (FOSSIL)
- parva, Bailya parva (C.B. Adams, 1850) - (BUCCINIDAE)
- parva, Mohnia parva (A.E. Verrill & S. Smith in A.E. Verrill, 1882) - (BUCCINIDAE)
- parva, Engina parva W.H. Pease, 1868 - syn of: Morula cernohorskyi R. Houart & J. Tröndlé, 1997 - (BUCCINIDAE)
- parva, Retroterra parva G.A. Solem, 1985 - (CAMAENIDAE)
- parva, Inglisella parva C.R. Laws, 1935 † - (CANCELLARIIDAE) (FOSSIL)
- parva, Cancellaria parva R.A. Philippi, 1860 - syn of: Sveltella philippii A.E.M. Cossmann, 1899 - (CANCELLARIIDAE)
- parva, Chaperia parva J. Brown, 1952 † - (CAPROTINIDAE) (FOSSIL)
- parva, Hemicorbicula parva (J. de C. Sowerby 1836) † - (CARDIIDA (UNASSIGNED)) (FOSSIL)
- parva, Arctocardinia parva (Kurushin, 1992 †) - (CARDINIIDAE) (FOSSIL)
- parva, Pleuromeris parva (Lea, 1833 †) - (CARDITIDAE) (FOSSIL)
- parva, Cerion parva C.J. Maynard, 1894 - (CERIONIDAE)
- parva, Seila parva G.F. Angas, 1871 - (CERITHIOPSIDAE)
- parva, Charopa parva (H.H. Suter, 1909) - (CHAROPIDAE)
- parva, Chilina parva E.C. Von Martens, 1868 - (CHILINIDAE)
- parva, Noumea parva K. Baba, 1949 - (CHROMODORIDIDAE)
- parva, Tubbreva parva W.F. Ponder & E.K. Yoo, 1980 - (CINGULOPSIDAE)
- parva, Nitidella parva R.W. Dunker, 1847 - (COLUMBELLIDAE)
- parva, Mazatlania parva B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (COLUMBELLIDAE) (FOSSIL)
- parva, Mitrella parva † - (COLUMBELLIDAE) (FOSSIL)
- parva, Columbella parva G.B. I Sowerby, 1844 - syn of: Anachis milium (W.H. Dall, 1916) - (COLUMBELLIDAE)
- parva, Crassinella parva C.B. Adams - syn of: Crassinella lunulata (T.A. Conrad, 1834) - (CRASSATELLIDAE)
- parva, Cuspidaria parva A.E. Verrill & K.J. Bush, 1898 - (CUSPIDARIIDAE)
- parva, Cyrtodonta parva Ulrich, 1894 † - (CYRTODONTIDAE) (FOSSIL)
- parva, Heikea parva Isberg, 1934 † - (CYRTODONTIDAE) (FOSSIL)
- parva, Dendrodoris parva F.D. Abraham, 1877 - (DENDRODORIDIDAE)
- parva, Jorunna parva (K. Baba, 1938) - (DISCODORIDIDAE)
- parva, Donaldina parva Mazaev, 2015 † - (DONALDINIDAE) (FOSSIL)
- parva, Clathrodrillia parva P.J. Fallon, 2016 - (DRILLIIDAE)
- parva, Drillia parva E.A. Smith, 1888 - syn of: Hemipleurotoma amymone W.H. Dall, 1918 - (DRILLIIDAE)
- parva, Anematina parva A. Nützel & Nakazawa, 2012 † - (ELASMONEMATIDAE) (FOSSIL)
- parva, Marinula parva W.J. Swainson, 1856 - (ELLOBIIDAE)
- parva, Ovatella parva É.A.A. Locard, 1893 - syn of: Myosotella myosotis (J.P.R. Draparnaud, 1801) - (ELLOBIIDAE)
- parva, Marinula parva H.H. Suter, 1913 - syn of: Marinula striata N.H. Odhner, 1924 - (ELLOBIIDAE)
- parva, Pseudolibera parva A.F. Sartori, O. Gargominy & Fontaine, 2014 - (ENDODONTIDAE)
- parva, Paraliospira parva (Wilson, 1938 †) - (EOTOMARIIDAE) (FOSSIL)
- parva, Philonesia parva H.B. Baker, 1940 - (EUCONULIDAE)
- parva, Eulima parva G.B. II Sowerby, 1866 - (EULIMIDAE)
- parva, Stilapex parva (M.M. Schepman, 1909) - (EULIMIDAE)
- parva, Stilifer parva M.M. Schepman, 1909 - syn of: Stilapex parva (M.M. Schepman, 1909) - (EULIMIDAE)
- parva, Ficus parva H.H. Suter, 1917 † - (FICIDAE) (FOSSIL)
- parva, Flabellina parva (J.A. Hadfield, 1963) - (FLABELLINIDAE)
- parva, Gastrochaena parva E.M. Da Costa, 1778 - syn of: Rocellaria dubia (T. Pennant, 1777) - (GASTROCHAENIDAE)
- parva, Microcochlis parva E.K. Yoo, 1994 † - (GASTROPODA INCERTAE SEDIS) (FOSSIL)
- parva, Collabrina parva (Wass, 1967 †) - (GOSSELETINIDAE) (FOSSIL)
- parva, Baylea parva (A. Thomas, 1940 †) - (GOSSELETINIDAE) (FOSSIL)
- parva, Yvania parva A. Thomas, 1940 † - syn of: Baylea parva (A. Thomas, 1940 †) - (GOSSELETINIDAE) (FOSSIL)
- parva, Peruvispira parva Wass, 1967 † - syn of: Collabrina parva (Wass, 1967 †) - (GOSSELETINIDAE) (FOSSIL)
- parva, Cardiomorpha parva Hind † - (GRAMMYSIIDAE) (FOSSIL)
- parva, Patulizonites parva Pan, 1977 † - (GRANDIPATULIDAE) (FOSSIL)
- parva, Haliotis parva C. Linnaeus, 1758 - (HALIOTIDAE)
- parva, Haliotis parva A. Risso, 1826 - syn of: Haliotis tuberculata lamellosa J.B.P.A. Lamarck, 1822 - (HALIOTIDAE)
- parva, Halkieria parva Bengtson & al., 1990 † - syn of: Australohalkieria parva (Bengtson & al., 1990 †) - (HALKIERIIDAE) (FOSSIL)
- parva, Geotrochus conicoides parva (E.A. Smith, 1887) - (HELICARIONIDAE)
- parva, Helix parva C. Porro, 1838 - syn of: Helix pomatia C. Linnaeus, 1758 - (HELICIDAE)
- parva, Sulfurina parva (G.B. Sowerby, 1842) - (HELICINIDAE)
- parva, Sonorella parva H.A. Pilsbry, 1905 - (HELMINTHOGLYPTIDAE)
- parva, Pyrgulella parva M. Harzhauser, D. Kadolsky & T.A. Neubauer, 2015 † - (HYDROBIIDAE) (FOSSIL)
- parva, Caspia parva Roshka, 1973 † - (HYDROBIIDAE) (FOSSIL)
- parva, Cincinnatia parva F.G. Thompson, 1968 - (HYDROBIIDAE)
- parva, Caspiohydrobia parva (B.M. Logvinenko & Y.I. Starobogatov, 1968) - (HYDROBIIDAE)
- parva, Nanocochlea parva W.F. Ponder & K.B. Clark, 1993 - (HYDROBIIDAE)
- parva, Chondrella parva (W.H. Pease, 1864 or, 1865) - (HYDROCENIDAE)
- parva, Pyrenaearia parva A. Ortiz De Zárate, 1956 - (HYGROMIIDAE)
- parva, Cernuella parva L. Pfeiffer, 1848 - syn of: Cernuella virgata (E.M. Da Costa, 1778) - (HYGROMIIDAE)
- parva, Monacha parva C. Porro, 1838 - syn of: Monacha cartusiana (O.F. Müller, 1774) - (HYGROMIIDAE)
- parva, Cornuella parva Stinchcomb, 1986 † - (HYPSELOCONIDAE) (FOSSIL)
- parva, Melliteryx parva (G.P. Deshayes, 1856) - (LASAEIDAE)
- parva, Rostrisepta parva G. Seguenza, 1866 - syn of: Propilidium exiguum (W. Thompson, 1844) - (LEPETIDAE)
- parva, Pseudolimea parva Milova, 1976 † - (LIMIDAE) (FOSSIL)
- parva, Limopsis parva Harder, 1913 † - (LIMOPSIDAE) (FOSSIL)
- parva, Pseudoliotina parva J. Gründel & H.A. Kollmann, 2013 † - (LIOTIIDAE) (FOSSIL)
- parva, Lacuna parva (E.M. Da Costa, 1778) - (LITTORINIDAE)
- parva, Littorina parva Teilman-Friis, 1898 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- parva, Eulimene pendula parva F.W. Harmer † - (LITTORINIDAE) (FOSSIL)
- parva, Loligo parva L.F. von Froriep, 1806 - syn of: Alloteuthis media (C. Linnaeus, 1758) - (LOLIGINIDAE)
- parva, Tectura parva (Da Costa, 1778) - (LOTTIIDAE)
- parva, Loxonema parva R.P. Whitfield, 1882 † - syn of: Palaeozygopleura parvula (R.P. Whitfield, 1882 †) - (LOXONEMATIDAE) (FOSSIL)
- parva, Lucina parva L.W. Stephenson, 1923 † - (LUCINIDAE) (FOSSIL)
- parva, Galba parva (I. Lea, 1841) - (LYMNAEIDAE)
- parva, Fossaria parva (I. Lea, 1841) - syn of: Galba parva (I. Lea, 1841) - (LYMNAEIDAE)
- parva, Lyonsiella parva T.A. Okutani, 1962 - (LYONSIELLIDAE)
- parva, Propebela parva (T.A. Conrad, 1830 †) - (MANGELIIDAE) (FOSSIL)
- parva, Cardiella parva Leonova, 1981 † - (MARATHONITIDAE) (FOSSIL)
- parva, Melanopsis parva P.M. Pallary, 1916 † - syn of: Melanopsis subbuccinoides A.V.M.D. D'Orbigny, 1852 † - (MELANOPSIDAE) (FOSSIL)
- parva, Plaxiphora parva H.F. Nierstrasz, 1906 - (MOPALIIDAE)
- parva, Trypanocochlea parva A. Nützel & Nakazawa, 2012 † - (MURCHISONIIDAE) (FOSSIL)
- parva, Poirieria parva P.A. Maxwell, 1971 † - (MURICIDAE) (FOSSIL)
- parva, Coralliophila parva (E.A. Smith, 1877) - (MURICIDAE)
- parva, Morula parva (L.A. Reeve, 1846) - (MURICIDAE)
- parva, Naccula parva (G.F. Angas, 1876) - (NACELLIDAE)
- parva, Nassa parva F.P. Marrat, 1880 - syn of: Nassarius cinctellus (A.A. Gould, 1850) - (NASSARIIDAE)
- parva, Euspira parva Lea, 1833 † - syn of: Polinices eminulus T.A. Conrad, 1833 † - (NATICIDAE) (FOSSIL)
- parva, Saccella parva P.O. Jung, 1965 † - (NUCULANIDAE) (FOSSIL)
- parva, Saccella parva (B. Rogers, 1837 †) - (NUCULANIDAE) (FOSSIL)
- parva, Ledella parva A.E. Verrill & K.J. Bush, 1897 - (NUCULANIDAE)
- parva, Nuculana parva G.B. I Sowerby, 1833 - syn of: Nuculana minuta (O.F. Müller, 1776) - (NUCULANIDAE)
- parva, Truncacila parva Devjatilova, 1981 † - (NUCULIDAE) (FOSSIL)
- parva, Nucula parva G.B. I Sowerby, 1833 - syn of: Nuculana minuta (O.F. Müller, 1776) - (NUCULIDAE)
- parva, Orbitestella parva (H.J. Finlay, 1924) - (ORBITESTELLIDAE)
- parva, Australonema parva Mawson & al., 2002 † - (ORIOSTOMATIDAE) (FOSSIL)
- parva, Orthonychia parva Shumard & Swallow, 1858 † - (ORTHONYCHIIDAE) (FOSSIL)
- parva, Palaeomutela parva Amalitsky, 1892 † - (PALAEOMUTELIDAE) (FOSSIL)
- parva, Palaeozygopleura parva (Cox, 1857 †) - (PALAEOZYGOPLEURIDAE) (FOSSIL)
- parva, Patella parva E.M. Da Costa, 1778 - syn of: Tectura virginea (O.F. Müller, 1776) - (PATELLIDAE)
- parva, Barnea parva (T. Pennant, 1777) - (PHOLADIDAE)
- parva, Penitella parva G.W. Tryon, 1865 - syn of: Penitella conradi A. Valenciennes, 1846 - (PHOLADIDAE)
- parva, Physa parva I. Lea, 1864 - syn of: Haitia mexicana (R.A. Philippi, 1841) - (PHYSIDAE)
- parva, Pleurocera parva I. Lea, 1862 - syn of: Pleurocera parvum I. Lea, 1862 - (PLEUROCERIDAE)
- parva, Bermudezia lirata parva (C. de la Torre & P. Bartsch, 1941) - (POMATIIDAE)
- parva, Rehderiella parva (H.C. Lea, 1856) - (POMATIOPSIDAE)
- parva, Rinetrigonia parva (van Hoepen, 1929 †) - (PTEROTRIGONIIDAE) (FOSSIL)
- parva, Eulimella parva A. Peñas & E. Rolán, 2016 - (PYRAMIDELLIDAE)
- parva, Linopyrga rugata parva C.R. Laws, 1941 - (PYRAMIDELLIDAE)
- parva, Ceratopea parva Stauffer, 1937 † - (RAPHISTOMATIDAE) (FOSSIL)
- parva, Ribeiria parva Collie, 1903 † - (RIBEIRIIDAE) (FOSSIL)
- parva, Rissoa parva (E.M. Da Costa, 1778) - (RISSOIDAE)
- parva, Australohalkieria parva (Bengtson & al., 1990 †) - (SACHITIDA (UNASSIGNED)) (FOSSIL)
- parva, Sepiola parva M. Sasaki, 1914 - (SEPIOLIDAE)
- parva, Tenagodus parva Speyer, 1869 † - (SILIQUARIIDAE) (FOSSIL)
- parva, Sinuopea parva (Cleland, 1900 †) - (SINUOPEIDAE) (FOSSIL)
- parva, Williamia parva W.P. Woodring, 1928 † - (SIPHONARIIDAE) (FOSSIL)
- parva, Pseudosubulina parva (H.B. Baker, 1939) - (SPIRAXIDAE)
- parva, Parvedentulina parva K.C. Emberton, 2002 - (STREPTAXIDAE)
- parva, Pelicaria parva (H.H. Suter, 1915) - (STRUTHIOLARIIDAE)
- parva, Tellina parva G.B. II Sowerby, 1869 - syn of: Arcopagia crassa (T. Pennant, 1777) - (TELLINIDAE)
- parva, Tellina parva V. Bertin, 1878 - syn of: Pristipagia radians (G.P. Deshayes, 1855) - (TELLINIDAE)
- parva, Hastula parva (W. Baird, 1873) - (TEREBRIDAE)
- parva, Zeacuminia parva C.R. Laws, 1936 † - (TEREBRIDAE) (FOSSIL)
- parva, Cristalloella parva K. Bandel & al., 2000 † - (TOFANELLIDAE) (FOSSIL)
- parva, Myophorigonia parva McRoberts, 2017 † - (TRIGONIIDAE) (FOSSIL)
- parva, Triphora parva K.O. Milaschewitsch, 1916 - syn of: Marshallora adversa (G. Montagu, 1803) - (TRIPHORIDAE)
- parva, Sinuitina parva Yu, 1980 † - (TROPIDODISCIDAE) (FOSSIL)
- parva, Geomelania parva C.B. Adams, 1850 - syn of: Geomelania parvula H.A. Pilsbry & A.P. Brown, 1911 - (TRUNCATELLIDAE)
- parva, Geomelania parva E. Chitty, 1853 - syn of: Geomelania parvula H.A. Pilsbry & A.P. Brown, 1911 - (TRUNCATELLIDAE)
- parva, Turritella parva G.F. Angas, 1877 - syn of: Turritella cingulifera G.B. I Sowerby, 1825 - (TURRITELLIDAE)
- parva, Amuranodonta parva I.M. Moskvicheva, 1973 - syn of: Anemina arcaeformis (P.M. Heude, 1877) - (UNIONIDAE)
- parva, Liocallonia infortunata parva C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- parva, Zeradina parva G.T. Poppe, S.P. Tagaro & P. Stahlschmidt, 2015 - (VANIKORIDAE)
- parva, Cyclina parva Gardner, 1916 † - (VENERIDAE) (FOSSIL)
- parva, Bassina parva J. Marwick, 1927 † - (VENERIDAE) (FOSSIL)
- parva, Gouldia parva C.B. Adams, 1845 - syn of: Crassinella lunulata (T.A. Conrad, 1834) - (VENERIDAE)
- parva, Dosinia parva G.B. III Sowerby, 1894 - syn of: Dosinia minor G.P. Deshayes in L. Maillard, 1863 - (VENERIDAE)
- parva, Venus parva G.B. II Sowerby, 1854 - syn of: Chioneryx grus (F.S. Holmes, 1858) - (VENERIDAE)
- parva, Semperula parva (D.F. Heynemann, 1885) - (VERONICELLIDAE)
- parva, Alcithoe parva J. Marwick, 1926 † - (VOLUTIDAE) (FOSSIL)
- parva, Conomitra parva (J. de C. Sowerby, 1823 †) - (VOLUTOMITRIDAE) (FOSSIL)
- parva, Sphaerowocklumeria parva Pajchlowa, 1972 † - (WOCKLUMERIIDAE) (FOSSIL)
- parva, Zygopleura parva Cox, 1857 † - syn of: Palaeozygopleura parva (Cox, 1857 †) - (ZYGOPLEURIDAE) (FOSSIL)
- parva alba, Rissoa parva alba F. Nordsieck, 1972 - (RISSOIDAE)
- parva cahni, Carunculina parva cahni F.C. Baker, 1927 - syn of: Toxolasma parvus (D.W. Barnes, 1823) - (UNIONIDAE)
- parva exilis, Rissoa parva exilis J.G. Jeffreys, 1867 - syn of: Rissoa parva (E.M. Da Costa, 1778) - (RISSOIDAE)
- parva fuscata, Rissoa parva fuscata T. Brown, 1827 - (RISSOIDAE)
- parva interrupta, Rissoa parva interrupta (J. Adams, 1800) - (RISSOIDAE)
- parva major, Pholas parva major P.M. Pallary, 1900 - syn of: Barnea parva (T. Pennant, 1777) - (PHOLADIDAE)
- parva pumila, Conomitra parva pumila (J. de C. Sowerby, 1823 ) - (VOLUTOMITRIDAE)
- parva quadrangula, Barnea parva quadrangula J.G. Jeffreys, 1865 - syn of: Barnea parva (T. Pennant, 1777) - (PHOLADIDAE)
- parva quadrangula, Pholas parva quadrangula J.G. Jeffreys, 1865 - syn of: Barnea parva (T. Pennant, 1777) - (PHOLADIDAE)
- parva tasmanica, Acmaea parva tasmanica H.A. Pilsbry, 1895 - syn of: Propilidium tasmanicum (H.A. Pilsbry, 1895) - (ACMAEIDAE)
- Parvacmea, syn of: Genus Tectura J.E. Gray, 1847 (LOTTIIDAE)
- parvacuta, Eulimella parvacuta A. Peñas & E. Rolán, 2016 - (PYRAMIDELLIDAE)
- parvacutangula, Odostomia parvacutangula C.R. Laws, 1939 - (PYRAMIDELLIDAE)
- parvada, Cerithiopsis parvada (E. Rolán, J. Espinosa, R. Fernández-Garcés, 2007) - (CERITHIOPSIDAE)
- parvada, Nanopsis parvada E. Rolán, J. Espinosa, R. Fernández-Garcés, 2007 - syn of: Cerithiopsis parvada (E. Rolán, J. Espinosa, R. Fernández-Garcés, 2007) - (CERITHIOPSIDAE)
- parvajuba, Calliostoma parvajuba C. Vilvens, 2014 - (CALLIOSTOMATIDAE)
- Parvamussium, Genus Parvamussium F. Sacco, 1897 (PROPEAMUSSIIDAE)
- Parvanachis, Genus Parvanachis G.E. Radwin, 1968 (COLUMBELLIDAE)
- parvanodum, Glabrocingulum parvanodum Jeffery & al., 1994 † - (GOSSELETINIDAE) (FOSSIL)
- Parvaplustrum, Genus Parvaplustrum A. Powell, 1981 (APLUSTRIDAE)
- Parvaspina, Genus Parvaspina Perkins, N. A. Johnson & Gangloff, 2017 (UNIONIDAE)
- Parvatella, Subgenus Macrochlamys (Parvatella) W.T. Blanford & H.H. Godwin-Austen, 1908 (ARIOPHANTIDAE)
- parvatus, Harmoniconus parvatus (J.G. Walls, 1979) - (CONIDAE)
- parvatus sharmiensis, Conus parvatus sharmiensis E. Wils, 1986 - syn of: Harmoniconus parvatus (J.G. Walls, 1979) - (CONIDAE)
- parvavellana, Niveria parvavellana (F. Sacco, 1894) - (TRIVIIDAE)
- Parvedentulina, Genus Parvedentulina K.C. Emberton & T.A. Pearce, 2000 (STREPTAXIDAE)
- parventricosa, Arca parventricosa T. Iredale, 1939 - syn of: Arca ventricosa J.B.P.A. Lamarck, 1819 - (ARCIDAE)
- Parviamussium, syn of: Genus Parvamussium F. Sacco, 1897 (PROPEAMUSSIIDAE)
- parviborense, Neumatoceras parviborense Kröger & al., 2009 † - (ONCOCERATIDAE) (FOSSIL)
- parvicallum, Teinostoma parvicallum H.A. Pilsbry & J.T.L. McGinty, 1945 - (TORNIDAE)
- Parvicardium, Genus Parvicardium T.A. de M. Monterosato, 1884 (CARDIIDAE)
- parvicaymanense, Chondropoma caymanbracensis parvicaymanense H.A. Pilsbry, 1930 - (POMATIIDAE)
- Parvicharopa, Genus Parvicharopa G.A. Solem, 1958 (CHAROPIDAE)
- parvicignyi, Drymaeus parvicignyi H.A. Pilsbry, 1930 - syn of: Drymaeus parvicygni H.A. Pilsbry, 1930 - (BULIMULIDAE)
- Parvicirce, Genus Parvicirce R. von Cosel, 1995 (VENERIDAE)
- parvicolor, Achatinella apexfulva parvicolor D.A. Welch, 1942 - (ACHATINELLIDAE)
- parviconoidea, Acmea parviconoidea H.H. Suter, 1907 - syn of: Notoacmea parviconoidea (H.H. Suter, 1907) - (ACMAEIDAE)
- parviconoidea, Notoacmea parviconoidea (H.H. Suter, 1907) - (LOTTIIDAE)
- parviconoidea nigrostella, Acmea parviconoidea nigrostella H.H. Suter, 1907 - syn of: Notoacmea parviconoidea (H.H. Suter, 1907) - (ACMAEIDAE)
- parviconoides leucoma, Acmea parviconoides leucoma H.H. Suter, 1907 - syn of: Notoacmea scapha (H.H. Suter, 1907) - (ACMAEIDAE)
- Parviconus, Genus Parviconus B.C. Cotton & F.C. Godfrey, 1932 (CONIDAE)
- Parvicorbis, Genus Parvicorbis A.E.M. Cossmann, 1892 (LUCINIDAE)
- Parvicorbus, syn of: Genus Parvicorbis A.E.M. Cossmann, 1892 (LUCINIDAE)
- parvicoronata, Oscilla parvicoronata Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- parvicosta, Mitrella parvicosta K. Monsecour & D. Monsecour, 2016 - (COLUMBELLIDAE)
- parvicosta, Graphoceras parvicosta Buckman † - (GRAPHOCERATIDAE) (FOSSIL)
- parvicostata, Coenocharopa parvicostata J. Stanisic, 1990 - (CHAROPIDAE)
- parvicostata, Pectunculina parvicostata P.A. Maxwell, 1992 † - (LIMOPSIDAE) (FOSSIL)
- parvicostata, Proscala parvicostata (P. Marshall, 1917 †) - (NYSTIELLIDAE) (FOSSIL)
- parvicostata, Sonninia parvicostata Buckman † - (SONNINIIDAE) (FOSSIL)
- parvicristus, Bellerophon parvicristus E.L. Yochelson, 1960 † - (BELLEROPHONTIDAE) (FOSSIL)
- parvicygni, Drymaeus parvicygni H.A. Pilsbry, 1930 - (BULIMULIDAE)
- Parvidactylites, Genus Parvidactylites Buckman, 1927 (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- parvidens, Ctenodonta parvidens W.J. Raymond, 1905 † - (CTENODONTIDAE) (FOSSIL)
- parvidens, Mautodontha parvidens (W.H. Pease, 1861) - (ENDODONTIDAE)
- parvidentata, Cymbulia parvidentata J.P.L. Pelseneer, 1888 - (CYMBULIIDAE)
- parvidentata, Dorymenia parvidentata Ó. García-Álvarez & V. Urgorri, 2003 - (PRONEOMENIIDAE)
- parvidentata, Stereostele nevilli parvidentata J. Gerlach & A.C. van Bruggen, 1999 - (STREPTAXIDAE)
- Parvidontia, Genus Parvidontia E.A. Glover & J.D. Taylor, 2007 (LUCINIDAE)
- parvifolius, Pterynotus parvifolius (F. Kautsky, 1925 †) - (MURICIDAE) (FOSSIL)
- parviforata, Diodora parviforata Sowerby, 1889 - (FISSURELLIDAE)
- parviforme, Kheraiceras parviforme Imlay, 1953 † - syn of: Chinitnites parviformus (Imlay, 1953 †) - (TULITIDAE) (FOSSIL)
- parviformus, Chinitnites parviformus (Imlay, 1953 †) - (CADOCERATIDAE) (FOSSIL)
- parvifusiformis, Comitas parvifusiformis B.Q. Li & X.Z. Li, 2008 - (PSEUDOMELATOMIDAE)
- parvifusus, Vaughtia parvifusus M. Lussi, 2012 - (MURICIDAE)
- parviginella, Marigordiella parviginella (J. Espinosa & J.A. Ortea, 2006) - (MARGINELLIDAE)
- parviginella, Volvarina parviginella J. Espinosa & J.A. Ortea, 2006 - syn of: Marigordiella parviginella (J. Espinosa & J.A. Ortea, 2006) - (MARGINELLIDAE)
- Parvihebetoceras, Genus Parvihebetoceras Krφger , 2007 (HEBETOCERATIDAE) (FOSSIL)
- Parvikellia, Genus Parvikellia C.F. Laseron, 1956 (GALEOMMATIDAE)
- parvilineata, Lucina parvilineata Shumard, 1861 † - (LUCINIDAE) (FOSSIL)
- parvilineata, Nerinea geminata parvilineata Stanton, 1947 † - (NERINEIDAE) (FOSSIL)
- parvilirata, Rissoina parvilirata H.H. Suter, 1906 - syn of: Nozeba emarginata (F.W. Hutton, 1885) - (RISSOINIDAE)
- parvilis, Buccinofusus parvilis T.A. Conrad, 1868 † - (FASCIOLARIIDAE) (FOSSIL)
- parvilobata, Cycloscala parvilobata M.E.A. de Boury, MS - (EPITONIIDAE)
- parvilobus, Nehdenites parvilobus (Petter, 1959 †) - (CHEILOCERATIDAE) (FOSSIL)
- parvilobus, Cheiloceras parvilobus Petter, 1959 † - syn of: Nehdenites parvilobus (Petter, 1959 †) - (CHEILOCERATIDAE) (FOSSIL)
- Parvilucina, Genus Parvilucina W.H. Dall, 1901 (LUCINIDAE)
- parvimedium, Cyclonema parvimedium McLearn, 1924 † - (PLATYCERATIDAE) (FOSSIL)
- parvimentum, Conus parvimentum P.F. Röding, 1798 - syn of: Tesselliconus tessulatus (I. von Born, 1778) - (CONIDAE)
- Parvimitra, syn of: Genus Peculator T. Iredale, 1924 (VOLUTOMITRIDAE)
- Parvimitra, syn of: Genus Peculator T. Iredale, 1924 (VOLUTOMITRIDAE)
- parvimpedita, Distorsio parvimpedita A.G. Beu, 1998 - (PERSONIDAE)
- Parvimusculium, syn of: Genus Sphaerium J.A. Scopoli, 1777 (SPHAERIIDAE)
- parvinobilis, Puncturella parvinobilis T.A. Okutani, K. Fujikura & T. Sasaki, 1993 - (FISSURELLIDAE)
- parvinsularis, Asperitas trochus parvinsularis A.C. van Bruggen, 1976 - (DYAKIIDAE)
- parvinucleata, Turricaspia parvinucleata Roshka, 1973 † - (HYDROBIIDAE) (FOSSIL)
- Parvioris, Genus Parvioris A. Warιn, 1981 (EULIMIDAE)
- parvipenis, Anadenus parvipenis A. Wiktor, C. De-niu & W. Ming, 2000 - (ANADENIDAE)
- Parviperna, Subgenus Isognomon (Parviperna) Iredale, 1939 (MALLEIDAE) (FOSSIL)
- Parviperna, syn of: Genus Isognomon J. Lightfoot, 1786 (PTERIIDAE)
- Parviphos, Genus Parviphos H. Sarasϊa, 1984 (BUCCINIDAE)
- parvipila, Gabbiella parvipila (B. Verdcourt, 1958) - (BITHYNIIDAE)
- parviplica, Acteocina parviplica (W.H. Dall, 1894) - (ACTEOCINIDAE)
- parviradiatus, Gujocardita parviradiatus (Ciriacks, 1963 †) - (CARDITIDAE) (FOSSIL)
- parviradiatus, Palaeoneilo parviradiatus Ciriacks, 1963 † - syn of: Gujocardita parviradiatus (Ciriacks, 1963 †) - (MALLETIIDAE) (FOSSIL)
- parvireticulata, Quirella parvireticulata Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- parvirostris, Diodora parvirostris D. Merle, 1984 † - (FISSURELLIDAE) (FOSSIL)
- parvirota, Liotella parvirota C.F. Laseron, 1954 - syn of: Liotella kilcundae (J.H. Gatliff & C.J. Gabriel, 1914) - (SKENEIDAE)
- Parvirota, syn of: Genus Adeorbella Briart & Cornet, 1887 (TORNIDAE) (FOSSIL)
- parviruga, Angulathilda parviruga (S. Kiel, 2006 †) - (MATHILDIDAE) (FOSSIL)
- Parviscala, syn of: Genus Epitonium P.F. Rφding, 1798 (EPITONIIDAE)
- parviscymna, Turbonilla parviscymna A. Pimenta & R.S. Absalão, 2004 - (PYRAMIDELLIDAE)
- Parvisetia, syn of: Genus Setia H. Adams & A. Adams, 1854 (RISSOIDAE)
- Parvisetia, syn of: Genus Setia H. Adams & A. Adams, 1854 (RISSOIDAE)
- Parvisheba, syn of: Genus Chloritis H.H. Beck, 1837 (CAMAENIDAE)
- parvisinus, Alaginella parvisinus (P.A. Maxwell, 1992 †) - (MARGINELLIDAE) (FOSSIL)
- Parvisipho, Genus Parvisipho A.E.M. Cossmann, 1889 (BUCCINIDAE) (FOSSIL)
- parvispinata, Zurcheria parvispinata Buckman † - (HAMMATOCERATIDAE) (FOSSIL)
- parvispinum, Spinyplatyceras parvispinum (B.F. Howell, 1945 †) - (PLATYCERATIDAE) (FOSSIL)
- parvispinus, Spondylus parvispinus W.H. Dall, P. Bartsch & H.A. Rehder, 1938 - syn of: Spondylus candidus J.B.P.A. Lamarck, 1819 - (SPONDYLIDAE)
- parvispira, Falsimargarita parvispira Quilty & al., 2016 † - (CALLIOSTOMATIDAE) (FOSSIL)
- parvispiralis, Parthenina parvispiralis Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- parvissima, Proadusta parvissima L. Dolin & P. Lozouet, 2004 † - (CYPRAEIDAE) (FOSSIL)
- parvissima, Liotia parvissima C. Hedley, 1899 - syn of: Parviturboides parvissimus (C. Hedley, 1899) - (LIOTIIDAE)
- parvissima, Morula parvissima W.O. Cernohorsky, 1987 - syn of: Morula nodicostata (W.H. Pease, 1868) - (MURICIDAE)
- parvissimia, Trocholaoma parvissimia (C.M.D.E. Legrand, 1871) - (PUNCTIDAE)
- parvissimus, Parviturbo parvissimus C. Hedley, 1899 - syn of: Parviturboides parvissimus (C. Hedley, 1899) - (SKENEIDAE)
- parvissimus, Lophocochlias parvissimus C. Hedley, 1899 - syn of: Parviturboides parvissimus (C. Hedley, 1899) - (SKENEIDAE)
- parvissimus, Parviturboides parvissimus (C. Hedley, 1899) - (TORNIDAE)
- parvistriata, Volvarina parvistriata (H.H. Suter, 1908) - (MARGINELLIDAE)
- parvistriata, Mesoginella parvistriata H.H. Suter, 1908 - syn of: Volvarina parvistriata (H.H. Suter, 1908) - (MARGINELLIDAE)
- parvistriata, Glabella parvistriata H.H. Suter, 1908 - syn of: Volvarina parvistriata (H.H. Suter, 1908) - (MARGINELLIDAE)
- parvistriata, Serrata parvistriata H.H. Suter, 1908 - syn of: Volvarina parvistriata (H.H. Suter, 1908) - (MARGINELLIDAE)
- parvita, Phenacovolva parvita C.N. Cate & M. Azuma in C.N. Cate, 1973 - (OVULIDAE)
- parvita, Dentiovula parvita M. Azuma, 1974 - (OVULIDAE)
- parvita, Petricola parvita B.C. Cotton & F.C. Godfrey, 1938 - syn of: Kyrina rubiginosa (A. Adams & G.F. Angas, 1864) - (VENERIDAE)
- parvitala, Proadusta parvitala F. Sacco, 1894 † - (CYPRAEIDAE) (FOSSIL)
- parvitas, Eulimella parvitas A. Peñas & E. Rolán, 2016 - (PYRAMIDELLIDAE)
- parvitas, Tellina parvitas (T. Iredale, 1931) - (TELLINIDAE)
- Parviterebra, Genus Parviterebra H.A. Pilsbry, 1904 (COLUMBELLIDAE)
- parvitesta, Turbonilla parvitesta (S. Nomura, 1936) - (PYRAMIDELLIDAE)
- parvitesta, Chemnitzia parvitesta S. Nomura, 1936 - syn of: Turbonilla parvitesta (S. Nomura, 1936) - (PYRAMIDELLIDAE)
- Parvithracia, Genus Parvithracia H.J. Finlay, 1926 (THRACIIDAE)
- Parvitomella, Genus Parvitomella Grόndel, 2000 (TROCHIDAE) (FOSSIL)
- Parvitonna, syn of: Genus Tonna M.T. Brόnnich, 1772 (TONNIDAE)
- parvitrochoides, Epidendrium parvitrochoides T. Nakayama, 2016 - (EPITONIIDAE)
- parvituberculatus, Colchidites parvituberculatus (Egoian, 1977 †) - (ANCYLOCERATIDAE) (FOSSIL)
- Parviturbo, Genus Parviturbo H.A. Pilsbry & J.T.L. McGinty, 1945 (SKENEIDAE)
- Parviturboides, Genus Parviturboides H.A. Pilsbry & J.T.L. McGinty, 1950 (TORNIDAE)
- parviuscula, Modiolopsis parviuscula Billings, 1859 † - (MODIOMORPHIDAE) (FOSSIL)
- Parvivenus, syn of: Genus Timoclea T. Brown, 1827 (VENERIDAE)
- Parviviana, Genus Parviviana (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- parvivillosa, Barbatia parvivillosa (T. Iredale, 1939) - (ARCIDAE)
- Parvivoluta, Genus Parvivoluta Wade, 1926 (VOLUTIDAE) (FOSSIL)
- parvoastensis, Apiocypraea parvoastensis (F. Sacco, 1894 †) - (EOCYPRAEIDAE) (FOSSIL)
- parvocardinata, Coelopis parvocardinata Thevenin, 1908 † - (ASTARTIDAE) (FOSSIL)
- Parvochlamys, Genus Parvochlamys Sacco, 1904 (PTERIIDA (UNASSIGNED)) (FOSSIL)
- parvogaleatus, Arcestes parvogaleatus Mojsisovics, 1875 † - (ARCESTIDAE) (FOSSIL)
- parvoidea, Mariadrillia parvoidea (Martin, 1904 †) - (TURRIDAE) (FOSSIL)
- parvoligustica, Conus subtextile parvoligustica F. Sacco, 1893 † - (CONIDAE) (FOSSIL)
- Parvoliva, Subgenus Oliva (Parvoliva) K.H.J. Thiele, 1929 (OLIVIDAE)
- parvonatrix, Epitonium parvonatrix R.N. Kilburn, 1985 - (EPITONIIDAE)
- parvosiculus, Jujubinus parvosiculus T.A. de M. Monterosato - syn of: Jujubinus striatus smaragdinus (P. Dautzenberg, 1883) - (TROCHIDAE)
- parvotriangula, Trigonostoma parvotriangula (F. Sacco, 1894 †) - (CANCELLARIIDAE) (FOSSIL)
- parvula, Achatinella parvula J.T. Gulick, 1856 - syn of: Leptachatina vitreola parvula J.T. Gulick, 1856 - (ACHATINELLIDAE)
- parvula, Leptachatina vitreola parvula J.T. Gulick, 1856 - (AMASTRIDAE)
- parvula, Stalioa parvula M. von Neumayr, 1880 † - (AMNICOLIDAE) (FOSSIL)
- parvula, Maackia herderiana parvula Kozhov, 1936 - (AMNICOLIDAE)
- parvula, Scrobs parvula (C. Vélain, 1877) - (ANABATHRIDAE)
- parvula, Anabathron parvula (C. Vélain, 1877) - syn of: Scrobs parvula (C. Vélain, 1877) - (ANABATHRIDAE)
- parvula, Ancilla parvula K. Martin, 1884 † - (ANCILLARIIDAE) (FOSSIL)
- parvula, Placunopsis parvula Stefanini, 1939 † - (ANOMIIDAE) (FOSSIL)
- parvula, Aplysia parvula O.A.L. Mörch, 1863 - (APLYSIIDAE)
- parvula, Alaria parvula Morris & J. Lycett, 1851 † - syn of: Dicroloma cirrus (Eudes-Deslongchamps, 1843 †) - (APORRHAIDAE) (FOSSIL)
- parvula, Acmella parvula (P.M.A. Morelet, 1877) - (ASSIMINEIDAE)
- parvula, Assiminea parvula A. Mousson, 1865 - syn of: Assiminea nitida (W.H. Pease, 1864) - (ASSIMINEIDAE)
- parvula, Astarte parvula Kalishevich & al., 1981 † - (ASTARTIDAE) (FOSSIL)
- parvula, Astarte parvula S.V. Wood, 1840 † - (ASTARTIDAE) (FOSSIL)
- parvula, Bythinella parvula É.A.A. Locard, 1893 - (BYTHINELLIDAE)
- parvula, Trochita parvula R.A. Philippi, 1887 † - (CALYPTRAEIDAE) (FOSSIL)
- parvula, Brocchinia mitraeformis parvula (A.H.E. Beyrich, 1856 ) - (CANCELLARIIDAE)
- parvula, Clathurella parvula (L.A. Reeve, 1845) - (CLATHURELLIDAE)
- parvula, Clausilia rugosa parvula A.E.J. Férussac, 1807 - (CLAUSILIIDAE)
- parvula, Mokumea parvula (J.M.R.M. Viader, 1951) - (COLUMBELLIDAE)
- parvula, Pyrene parvula (R.W. Dunker, 1847) - (COLUMBELLIDAE)
- parvula, Cosmioconcha parvula (W.H. Dall, 1913) - (COLUMBELLIDAE)
- parvula, Mitrella parvula Auct. non R.W. Dunker, 1847 - syn of: Mitrella alvarezi E. Rolán & A.A. Luque, 2002 - (COLUMBELLIDAE)
- parvula, Cylichna parvula J.G. Jeffreys, 1883 - syn of: Retusa parvula (J.G. Jeffreys, 1883) - (CYLICHNIDAE)
- parvula, Bistolida parvula R.A. Philippi, 1849 - syn of: Bistolida hirundo (C. Linnaeus, 1758) - (CYPRAEIDAE)
- parvula, Corbicula parvula T. Prime, 1861 - syn of: Corbicula striatella G.P. Deshayes, 1854 - (CYRENIDAE)
- parvula, Donaldina parvula J. Donald, 1898 † - syn of: Donaldina costatula (J. Donald, 1885 †) - (DONALDINIDAE) (FOSSIL)
- parvula, Coryphella parvula (W.H. Pease, 1860) - (FLABELLINIDAE)
- parvula, Promathildia parvula A. Andreae 1887 † - (GORDENELLIDAE) (FOSSIL)
- parvula, Solenomorpha parvula (Netschajew, 1894 †) - (GRAMMYSIIDAE) (FOSSIL)
- parvula, Theba parvula A. Mousson, 1872 - syn of: Theba geminata (A. Mousson, 1857) - (HELICIDAE)
- parvula, Sturanya parvula (W.H. Pease, 1868) - (HELICINIDAE)
- parvula, Holopea parvula Ulrich & Scofield, 1897 † - (HOLOPEIDAE) (FOSSIL)
- parvula, Avenionia parvula F.L. Giusti & M. Bodon, 1981 - (HYDROBIIDAE)
- parvula, Horatia parvula G. Nägele, 1894 - (HYDROBIIDAE)
- parvula, Staja adiaphora parvula (Kókay, 2006 †) - (HYDROBIIDAE) (FOSSIL)
- parvula, Hydrocena parvula A. Mousson, 1865 - syn of: Assiminea nitida (W.H. Pease, 1864) - (HYDROCENIDAE)
- parvula, Kosmoclymenia parvula (G.G. Münster, 1832 †) - (KOSMOCLYMENIIDAE) (FOSSIL)
- parvula, Erycina parvula G.P. Deshayes, 1858 † - (LASAEIDAE) (FOSSIL)
- parvula, Limea parvula J.C. Verco, 1908 - (LIMIDAE)
- parvula, Triadoteuthis parvula Müller, 1967 † - (LIOTEUTHIDIDAE) (FOSSIL)
- parvula, Peasiella parvula R.W. Dunker, 1861 - syn of: Peasiella tantilla (A.A. Gould, 1849) - (LITTORINIDAE)
- parvula, Litorina parvula R.A. Philippi, 1849 - syn of: Echinolittorina apicina (K.T. Menke, 1851) - (LITTORINIDAE)
- parvula, Bembicium parvula R.W. Dunker, 1861 - syn of: Peasiella tantilla (A.A. Gould, 1849) - (LITTORINIDAE)
- parvula, Worthenia parvula Hoare & al., 1997 † - (LOPHOSPIRIDAE) (FOSSIL)
- parvula, Stylonema parvula Frýda & K. Bandel, 1997 † - (LOXONEMATIDAE) (FOSSIL)
- parvula, Loxonema parvula J. Perner, 1903 † - (LOXONEMATIDAE) (FOSSIL)
- parvula, Holopella parvula J. Perner, 1903 † - (LOXONEMATIDAE) (FOSSIL)
- parvula, Lucina parvula A.A. Gould, 1861 - syn of: Pillucina pisidium (R.W. Dunker, 1860) - (LUCINIDAE)
- parvula, Anatina parvula Thurmann & Etallon, 1862 † - (MACTRIDAE) (FOSSIL)
- parvula, Margaritifera parvula F. Haas, 1908 - syn of: Margaritifera margaritifera (C. Linnaeus, 1758) - (MARGARITIFERIDAE)
- parvula, Clathrobaculus parvula N.F. Sohl, 1960 † - (MATHILDIDAE) (FOSSIL)
- parvula, Melanopsis olivula parvula J.P.S. Grateloup, 1838 † - (MELANOPSIDAE) (FOSSIL)
- parvula, Murexiella parvula E.H. Vokes, 1994 † - (MURICIDAE) (FOSSIL)
- parvula, Coralliophila parvula L. Bozzetti, 2007 - (MURICIDAE)
- parvula, Cyllene parvula L. Bozzetti, 2014 - (NASSARIIDAE)
- parvula, Natica parvula C.M. Tapparone-Canefri, 1869 - syn of: Euspira nitida (E. Donovan, 1804) - (NATICIDAE)
- parvula, Leionucula parvula Devjatilova, 1981 † - syn of: Leionucula devjatilovae A.I. Kafanov, 2001 † - (NUCULIDAE) (FOSSIL)
- parvula, Oriostoma parvula J.J.F. Whiteaves, 1895 † - (ORIOSTOMATIDAE) (FOSSIL)
- parvula, Daudebardia parvula A.V. Grossu, 1969 - (OXYCHILIDAE)
- parvula, Palaeozygopleura parvula (R.P. Whitfield, 1882 †) - (PALAEOZYGOPLEURIDAE) (FOSSIL)
- parvula, Paludomus parvula Surya Rao, 1929 - (PALUDOMIDAE)
- parvula, Parmacella parvula R. Hutterer, 1990 - (PARMACELLIDAE)
- parvula, Aupouria parvula A.W.B. Powell, 1937 - (PHILOBRYIDAE)
- parvula, Polycera parvula (R.F. Burn, 1958) - (POLYCERIDAE)
- parvula, Multitentacula parvula E.M. Krylova, 1995 - (PROTOCUSPIDARIIDAE)
- parvula, Palaeopteria parvula J.J.F. Whiteaves, 1897 † - (PTERINEIDAE) (FOSSIL)
- parvula, Pupilla parvula A. Mousson, 1876 - syn of: Pupilla triplicata (S.E. Studer, 1820) - (PUPILLIDAE)
- parvula, Sassia parvula (O.G. Michelotti, 1847 †) - (RANELLIDAE) (FOSSIL)
- parvula, Retusa parvula (J.G. Jeffreys, 1883) - (RETUSIDAE)
- parvula, Ringicula parvula C. Hedley, 1899 - (RINGICULIDAE)
- parvula, Onoba parvula (A.W.B. Powell, 1931) - (RISSOIDAE)
- parvula, Alvania parvula (J.G. Jeffreys, 1884) - (RISSOIDAE)
- parvula, Roxania parvula (A. Adams, 1850) - (SCAPHANDRIDAE)
- parvula, Cirsonella parvula A.W.B. Powell, 1926 - (SKENEIDAE)
- parvula, Solemya parvula (G.B. I Sowerby, 1822 †) - (SOLEMYIDAE) (FOSSIL)
- parvula, Havlicekiela parvula Horný, 1992 † - syn of: Purkynespira parvulum (Horný, 1992 †) - (SOLENISCIDAE) (FOSSIL)
- parvula, Eupera parvula (T. Prime, 1865) - (SPHAERIIDAE)
- parvula, Mila parvula Kríž & Serpagli, 1993 † - (STOLIDOTIDAE) (FOSSIL)
- parvula, Cyrtospira parvula (Billings, 1865 †) - (SUBULITIDAE) (FOSSIL)
- parvula, Tellina parvula E.A. Smith, 1895 - (TELLINIDAE)
- parvula, Melania parvula A. Brot, 1874 - (THIARIDAE)
- parvula, Thracia parvula G.P. Deshayes, 1857 † - (THRACIIDAE) (FOSSIL)
- parvula, Tonna parvula C.M. Tapparone-Canefri, 1878 - syn of: Tonna dolium (C. Linnaeus, 1758) - (TONNIDAE)
- parvula, Trivia parvula Schilder, 1933 † - syn of: Trivia coccinelloides parvula Schilder, 1933 † - (TRIVIIDAE) (FOSSIL)
- parvula, Trivia coccinelloides parvula Schilder, 1933 † - (TRIVIIDAE) (FOSSIL)
- parvula, Guidonia parvula F. Haas, 1953 † - (TROCHONEMATIDAE) (FOSSIL)
- parvula, Geomelania parvula H.A. Pilsbry & A.P. Brown, 1911 - (TRUNCATELLIDAE)
- parvula, Taheitia parvula J.F. Quadras & O.F. von Möllendorff, 1894 - (TRUNCATELLIDAE)
- parvula, Polystira parvula Espinosa, Ortea & Moro, 2017 - (TURRIDAE)
- parvula, Torrecoptis parvula C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- parvula, Vallonia parvula V. Sterki, 1893 - (VALLONIIDAE)
- parvula, Megalovalvata parvula (Kozhov, 1936) - (VALVATIDAE)
- parvula, Vertigo parvula V. Sterki, 1890 - (VERTIGINIDAE)
- parvula elongata, Volvarina parvula elongata É.A.A. Locard, 1898 - syn of: Volvarina attenuata elongata É.A.A. Locard, 1898 - (MARGINELLIDAE)
- parvula stenostoma, Melania parvula stenostoma C.A. Westerlund, 1886 - (THIARIDAE)
- Parvulactaeon, Genus Parvulactaeon Grόndel, 1997 (BULLINIDAE) (FOSSIL)
- PARVULATOPSIDAE Grόndel, Keupp & Lang, 2015 - Family (GASTROPODA-NERITIMORPHA [Subclass]-CYCLONERITIMORPHA [Order]-NERITOIDEA [Superfamily]) (FOSSIL)
- Parvulatopsis, Genus Parvulatopsis Grόndel, Keupp & Lang, 2015 (PARVULATOPSIDAE) (FOSSIL)
- parvulina, Granulina parvulina É.A.A. Locard, 1897 - syn of: Volvarina occulta J. Espinosa & J.A. Ortea, 2013 - (MARGINELLIDAE)
- parvulina, Geomelania parvulina W.J. Clench & H. Turner, 1948 - syn of: Geomelania parvula H.A. Pilsbry & A.P. Brown, 1911 - (TRUNCATELLIDAE)
- parvulinus, Hyalopecten parvulinus (É.A.A. Locard, 1898) - (PECTINIDAE)
- parvulissima, Eulimella parvulissima A. Peñas & E. Rolán, 2016 - (PYRAMIDELLIDAE)
- Parvulites, Genus Parvulites Lyashenko, 1969 (TURMALITIDAE) (FOSSIL)
- parvuloides, Natica parvuloides A.E.M. Cossmann & M.A. Peyrot, 1921 † - (NATICIDAE) (FOSSIL)
- parvulorbis, Cyproglobino parvulorbis (Gregorio, 1880 †) - (OVULIDAE) (FOSSIL)
- parvulorbis phaseolina, Cyproglobina parvulorbis phaseolina A. De Gregorio, 1880 † - syn of: Grovesia phaseolina (A. De Gregorio, 1880 †) - (PEDICULARIIDAE) (FOSSIL)
- parvulum, Buccinum parvulum T.A. Verkrüzen, 1875 - (BUCCINIDAE)
- parvulum, Buccinum parvulum R.W. Dunker, 1847 - syn of: Mitrella tayloriana (L.A. Reeve, 1859) - (BUCCINIDAE)
- parvulum, Caecum parvulum L. de Folin, 1867 - (CAECIDAE)
- parvulum, Mexicardia parvulum C.C. Li, 1930 - syn of: Mexicardia procerum (G.B. I Sowerby, 1833) - (CARDIIDAE)
- parvulum, Cerion gundlachi parvulum C.G. Aguayo & M.L. Jaume, 1951 - (CERIONIDAE)
- parvulum, Bittium parvulum S. Nardini, 1934 † - (CERITHIIDAE) (FOSSIL)
- parvulum, Cochlostoma parvulum G.P. Deshayes, 1863 † - (COCHLOSTOMATIDAE) (FOSSIL)
- parvulum, Mitrella parvulum R.W. Dunker, 1847 - syn of: Mitrella dichroa (G.B. I Sowerby, 1844) - (COLUMBELLIDAE)
- parvulum, Boreoceras parvulum (Miller & Youngquist, 1947 †) - (COLUMBITIDAE) (FOSSIL)
- parvulum, Cirsotrema parvulum J. Marwick, 1928 † - (EPITONIIDAE) (FOSSIL)
- parvulum, Devonicornu parvulum Frýda, 1998 † - (EUOMPHALIDAE) (FOSSIL)
- parvulum, Wrightites parvulum (Uhlig, 1883 †) - (LEPTOCERATOIDIDAE) (FOSSIL)
- parvulum, Castanyiceras parvulum Rakús & Guex, 2002 † - (LYTOCERATIDAE) (FOSSIL)
- parvulum, Auriptygma parvulum Horný, 1992 † - syn of: Purkynespira parvulum (Horný, 1992 †) - (MEEKOSPIRIDAE) (FOSSIL)
- parvulum, Farcimen jaumei parvulum L.O. Alcalde, 1945 - (MEGALOMASTOMIDAE)
- parvulum, Clithon parvulum (E.J. Le Guillou, 1841) - (NERITIDAE)
- parvulum, Orthonychia parvulum J.J.F. Whiteaves, 1892 † - (ORTHONYCHIIDAE) (FOSSIL)
- parvulum, Phragmoceras parvulum Hedstrom, 1917 † - (PHRAGMOCERATIDAE) (FOSSIL)
- parvulum, Punctum parvulum F. Gottschick, 1920 † - (PUNCTIDAE) (FOSSIL)
- parvulum, Taranis parvulum É.A.A. Locard, 1897 - syn of: Taranis borealis P. Bouchet & A. Warén, 1980 - (RAPHITOMIDAE)
- parvulum, Purkynespira parvulum (Horný, 1992 †) - (RHAPHISTOMELLIDAE) (FOSSIL)
- parvulum, Pisidium parvulum S. Clessin, 1873 - syn of: Pisidium hibernicum C.A. Westerlund, 1894 - (SPHAERIIDAE)
- parvulum, Pisidium parvulum C.A. Westerlund, 1873 - syn of: Pisidium hibernicum C.A. Westerlund, 1894 - (SPHAERIIDAE)
- parvulum, Pisidium parvulum B.B. Woodward, 1913 - syn of: Pisidium moitessierianum A. Paladilhe, 1866 - (SPHAERIIDAE)
- parvulum, Uzumakiella parvulum (C. Hedley, 1899) - (TORNIDAE)
- parvulum, Pleurotoma parvulum É.A.A. Locard, 1897 - syn of: Taranis borealis P. Bouchet & A. Warén, 1980 - (TURRIDAE)
- parvulum martensi, Pisidium parvulum martensi C.A. Westerlund, 1873 - syn of: Pisidium hibernicum C.A. Westerlund, 1894 - (SPHAERIIDAE)
- parvulus, Tornatellides oblongus parvulus C.M. Cooke & Y. Kondo, 1960 - (ACHATINELLIDAE)
- parvulus, Ammonites parvulus Guembel, 1861 † - syn of: Sageceras haidingeri (J. Von Hauer, 1847 †) - (AMMONITIDA (unassigned)) (FOSSIL)
- parvulus, Aviculopecten parvulus J.W. Hall & R.P. Whitfield, 1877 † - syn of: Leptochondria occidanea (F.B. Meek, 1877 †) - (AVICULOPECTINIDAE) (FOSSIL)
- parvulus, Joculator parvulus A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- parvulus, Planulites parvulus G.G. Münster, 1832 † - syn of: Kosmoclymenia parvula (G.G. Münster, 1832 †) - (CLYMENIIDAE) (FOSSIL)
- parvulus, Pyrgophorus parvulus (L. Guilding, 1828) - (COCHLIOPIDAE)
- parvulus, Conus parvulus Martin, 1879 † - (CONIDAE) (FOSSIL)
- parvulus, Conus parvulus J.H.F. Link, 1807 - syn of: Splinoconus biliosus parvulus (J.H.F. Link, 1807) - (CONIDAE)
- parvulus, Splinoconus biliosus parvulus (J.H.F. Link, 1807) - (CONIDAE)
- parvulus, Donax parvulus R.A. Philippi, 1849 - (DONACIDAE)
- parvulus, Melampus parvulus L. Pfeiffer, 1856 - (ELLOBIIDAE)
- parvulus, Euomphalus parvulus Weigner, 1938 † - (EUOMPHALIDAE) (FOSSIL)
- parvulus, Poleumita parvulus J.J.F. Whiteaves, 1895 † - syn of: Oriostoma parvula J.J.F. Whiteaves, 1895 † - (EUOMPHALIDAE) (FOSSIL)
- parvulus, Fusinus parvulus P.F. Röding, 1798 - syn of: Fusinus verrucosus (J.F. Gmelin, 1791) - (FASCIOLARIIDAE)
- parvulus, Fusinus parvulus T.A. de M. Monterosato, 1884 - syn of: Fusinus rudis (R.A. Philippi, 1844) - (FASCIOLARIIDAE)
- parvulus, Miroconulus parvulus Parkhaev, 2001 † - (HELCIONELLIDAE) (FOSSIL)
- parvulus, Somatogyrus parvulus G.W. Tryon, 1865 - (LITHOGLYPHIDAE)
- parvulus, Milax parvulus A. Wiktor, 1968 - (MILACIDAE)
- parvulus, Polinices parvulus L. Bozzetti, 2010 - (NATICIDAE)
- parvulus, Microcornus parvulus Mambetov, 1972 † - (NELEGEROCORNIDAE) (FOSSIL)
- parvulus, Gyraulus parvulus (Lörenthey, 1906) - (PLANORBIDAE)
- parvulus, Schizodus parvulus Cooper, 1953 † - (SCHIZODIDAE) (FOSSIL)
- parvulus, Smeagol parvulus S. Tillier & W.F. Ponder, 1992 - (SMEAGOLIDAE)
- parvulus, Spiraxis parvulus E. Chitty, 1853 - (SPIRAXIDAE)
- parvulus, Jujubinus parvulus Š. Brusina - syn of: Jujubinus striatus depictus (G.P. Deshayes, 1835) - (TROCHIDAE)
- parvulus, Jujubinus parvulus R.A. Philippi, 1844 - syn of: Jujubinus montagui (W. Wood, 1828) - (TROCHIDAE)
- parvulus, Turbo parvulus R.A. Philippi, 1848 - syn of: Turbo smithi G.B. III Sowerby, 1886 - (TURBINIDAE)
- parvulus, Medionidus parvulus (I. Lea, 1860) - (UNIONIDAE)
- parvulus stenogyrus, Turbo parvulus stenogyrus P. Fischer, 1873 - syn of: Turbo stenogyrus P. Fischer, 1873 - (TURBINIDAE)
- parvum, Dunveganoceras parvum Cobban, 1953 † - (ACANTHOCERATIDAE) (FOSSIL)
- parvum, Caecum parvum C.B. Adams, 1852 - (CAECIDAE)
- parvum, Parvicardium parvum T.A. de M. Monterosato, 1884 - syn of: Parvicardium exiguum (J.F. Gmelin, 1791) - (CARDIIDAE)
- parvum, Acanthocardia parvum R.A. Philippi, 1844 - syn of: Acanthocardia echinata (C. Linnaeus, 1758) - (CARDIIDAE)
- parvum, Rhamphopoma parvum F. Haas, 1955 - (COCHLIOPIDAE)
- parvum, Homalopoma parvum Y.F. Huang, C.C. Fu & G.T. Poppe, 2016 - (COLLONIIDAE)
- parvum, Ophiceras parvum Smith, 1932 † - syn of: Dieneroceras subquadratum (Smith, 1932 †) - (DIENEROCERATIDAE) (FOSSIL)
- parvum, Pachendoceras parvum Unklesbay & A.T. Young, 1956 † - (ELLESMEROCERATIDAE) (FOSSIL)
- parvum, Meikeloceras parvum (Flower, 1968 †) - (ELLESMEROCERIDA (UNASSIGNED)) (FOSSIL)
- parvum, Spisula parvum S.A.A. Petit De La Saussaye, 1853 - syn of: Spisula trigonella (J.B.P.A. Lamarck, 1818) - (MACTRIDAE)
- parvum, Parvidactylites parvum (S.S. Buckman, 1928 †) - (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- parvum, Alaoceras parvum Ruzhentsev & Bogoslovskaya, 1971 † - (NEOGLYPHIOCERATIDAE) (FOSSIL)
- parvum, Leonardoceras parvum Flower, 1968 † - (ONCOCERIDA (UNASSIGNED)) (FOSSIL)
- parvum, Phragmoceras parvum J.W. Hall & R.P. Whitfield, 1875 † - (PHRAGMOCERATIDAE) (FOSSIL)
- parvum, Phragmoceras parvum J.J.F. Whiteaves, 1884 † - syn of: Phragmoceras ontarioense Foerste, 1929 † - (PHRAGMOCERATIDAE) (FOSSIL)
- parvum, Phragmoceras parvum A.H. Clarke & Ruedemann, 1903 † - syn of: Phragmoceras ruedemanni Foerste, 1929 † - (PHRAGMOCERATIDAE) (FOSSIL)
- parvum, Platyceras parvum Shumard & Swallow, 1858 † - syn of: Orthonychia parva Shumard & Swallow, 1858 † - (PLATYCERATIDAE) (FOSSIL)
- parvum, Pleurocera parvum I. Lea, 1862 - (PLEUROCERIDAE)
- parvum, Chondropometes sagebieni parvum C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- parvum, Ptychoceras parvum Egoian, 1968 † - (PTYCHOCERATIDAE) (FOSSIL)
- parvum, Pisidium parvum A. Mori, 1938 - (SPHAERIIDAE)
- parvum, Teinostoma parvum (W. Stimpson, 1851) - (TORNIDAE)
- parvum, Phoenixites parvum Makowski, 1991 † - syn of: Phoenixites frechi (Wedekind, 1918 †) - (TORNOCERATIDAE) (FOSSIL)
- parvum, Tardeceras parvum A. Hyatt & Smith, 1905 † - (TROPICELTITIDAE) (FOSSIL)
- parvumbilicatum, Herpetopoma parvumbilicatum (C.R. Laws, 1939 †) - (CHILODONTIDAE) (FOSSIL)
- parvumbilicatus, Sibirites parvumbilicatus L. Waagen, 1895 † - (SIBIRITIDAE) (FOSSIL)
- parvus, Choneplax parvus E.H.J. Leloup, 1981 - syn of: Cryptoplax sykesi K.H.J. Thiele, 1909 - (ACANTHOCHITONIDAE)
- parvus, Trochactaeon parvus Stanton, 1947 † - (ACTEONELLIDAE) (FOSSIL)
- parvus, Toxoceratoides parvus Avram, 2002 † - (ANCYLOCERATIDAE) (FOSSIL)
- parvus, Aplococeras parvus Smith, 1914 † - (APLOCOCERATIDAE) (FOSSIL)
- parvus, Libyaconchus parvus Hassan 1957 † - (BIVALVIA INCERTAE SEDIS) (FOSSIL)
- parvus, Tremanotus parvus Spitz, 1907 † - (BUCANIIDAE) (FOSSIL)
- parvus, Retifusus parvus (R. Tiba, 1980) - (BUCCINIDAE)
- parvus, Colus parvus R. Tiba, 1980 - syn of: Retifusus parvus (R. Tiba, 1980) - (BUCCINIDAE)
- parvus, Drymaeus parvus (H.C. Lea, 1838) - (BULIMULIDAE)
- parvus, Conus parvus S. Borson, 1820 † - (CONIDAE) (FOSSIL)
- parvus, Conus parvus J.J. Gebauer, 1802 - syn of: Miliariconus coronatus (J.F. Gmelin, 1791) - (CONIDAE)
- parvus, Conus parvus P.F. Röding, 1798 - syn of: Textilia bullata (C. Linnaeus, 1758) - (CONIDAE)
- parvus, Conus parvus W.H. Pease, 1868 - syn of: Lovellona peaseana H.J. Finlay, 1927 - (CONIDAE)
- parvus, Conus parvus Lea, 1841 † - syn of: Conus sauridens T.A. Conrad, 1833 † - (CONIDAE) (FOSSIL)
- parvus, Pterocyclus parvus (H.J. Pearson, 1833) - (CYCLOPHORIDAE)
- parvus, Paracyrtolites parvus (Ulrich & Scofield, 1897 †) - (CYRTOLITIDAE) (FOSSIL)
- parvus, Euomphalus parvus L. Waagen, 1880 † - (EUOMPHALIDAE) (FOSSIL)
- parvus, Fusus parvus Lea, 1833 † - syn of: Leiorhinus proruta (T.A. Conrad, 1832 †) - (FASCIOLARIIDAE) (FOSSIL)
- parvus, Cadulus parvus J. Henderson, 1920 - (GADILIDAE)
- parvus, Austropyrgus parvus A. Clark, W.B. Miller & W.F. Ponder, 2003 - (HYDROBIIDAE)
- parvus, Longobardites parvus (Smith, 1914 †) - (LONGOBARDITIDAE) (FOSSIL)
- parvus, Pugnus parvus C. Hedley, 1896 - (MARGINELLIDAE)
- parvus, Sigaretus parvus E.A. Smith, 1895 - syn of: Sinum neritoideum (C. Linnaeus, 1758) - (NATICIDAE)
- parvus, Amphicyclotus parvus F.G. Thompson, 1963 - (NEOCYCLOTIDAE)
- parvus, Octopus parvus M. Sasaki, 1917 - (OCTOPODIDAE)
- parvus, Plagiodontes parvus P.H. Scott, 1952 - (ODONTOSTOMIDAE)
- parvus, Microbactrites parvus Shimanskiy, 1954 † - (PARABACTRITIDAE) (FOSSIL)
- parvus, Pecten parvus G.B. I Sowerby, 1835 - syn of: Excellichlamys spectabilis (L.A. Reeve, 1853) - (PECTINIDAE)
- parvus, Laugeites parvus E. Donovan, 1964 † - (PERISPHINCTIDAE) (FOSSIL)
- parvus, Choanomphalus parvus (Kozhov, 1936) - (PLANORBIDAE)
- parvus, Gyraulus parvus (T. Say, 1817) - (PLANORBIDAE)
- parvus, Dalmatites parvus Smith, 1914 † - syn of: Longobardites parvus (Smith, 1914 †) - (PROPTYCHITIDAE) (FOSSIL)
- parvus, Heterodonax parvus R.W. Dunker, 1853 - (PSAMMOBIIDAE)
- parvus, Silesunio parvus Skawina & Dzik, 2011 † - (SILESUNIONIDAE) (FOSSIL)
- parvus, Subulites parvus Ulrich & Scofield, 1897 † - (SUBULITIDAE) (FOSSIL)
- parvus, Thanamites parvus McLearn, 1937 † - (THANAMITIDAE) (FOSSIL)
- parvus, Axinus parvus J. Brown, 1841 † - syn of: Schizodus schlotheimi (H.B. Geinitz, 1841 †) - (THYASIRIDAE) (FOSSIL)
- parvus, Mesohimavatites parvus Tozer, 1994 † - (TIBETITIDAE) (FOSSIL)
- parvus, Cyclostremiscus parvus (C.B. Adams, 1852) - (TORNIDAE)
- parvus, Falsotectus parvus Gründel, Keupp & Lang, 2017 † - (TROCHIDAE) (FOSSIL)
- parvus, Jujubinus parvus E.M. Da Costa - syn of: Jujubinus striatus (C. Linnaeus, 1758) - (TROCHIDAE)
- parvus, Temnodiscus parvus E.F.R.K. Koken & J. Perner, 1925 † - (TROPIDODISCIDAE) (FOSSIL)
- parvus, Turbo parvus E.M. Da Costa, 1778 - syn of: Rissoa parva (E.M. Da Costa, 1778) - (TURBINIDAE)
- parvus, Toxolasma parvus (D.W. Barnes, 1823) - (UNIONIDAE)
- parvus, Unio parvus T.A. Conrad, 1836 - syn of: Toxolasma texasiensis I. Lea, 1838 - (UNIONIDAE)
- parvus, Enigmaconus parvus MacKinnon, 1985 † - (YOCHELCIONELLIDAE) (FOSSIL)
- Paryphanta, Genus Paryphanta J.A. Albers, 1850 (RHYTIDIDAE)
- PARYPHANTIDAE - syn of Family: RHYTIDIDAE
- Paryphantopsis, Genus Paryphantopsis K.H.J. Thiele, 1928 (CHAROPIDAE)
- Paryphoceras, Genus Paryphoceras Spath, 1928 (MAYAITIDAE) (FOSSIL)
- Paryphostoma, Genus Paryphostoma Bayan, 1873 (DIASTOMATIDAE) (FOSSIL)
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