- pidanceti, Natica pidanceti Coquand † - (NATICIDAE) (FOSSIL)
- pidginoides, Calagrassor pidginoides Fraussen & Stahlschmidt, 2016 - (BUCCINIDAE)
- pidhensis, Nuculopsis pidhensis Reed, 1936 † - (NUCULIDAE) (FOSSIL)
- piedmontanica, Helicopsis piedmontanica M. Harzhauser & al., 2015 † - (HYGROMIIDAE) (FOSSIL)
- piedrasensis, Torrecoptis livida piedrasensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- Piena, Subgenus Philonesia (Piena) F.C. Baker, 1949 (EUCONULIDAE)
- pieperi, Helicigona pieperi P. Subai, 1996 - (HELICIDAE)
- pieperi, Pseudamnicola pieperi H. Schütt, 1980 - (HYDROBIIDAE)
- pieperi, Rothifruticicola pieperi Bank, Gittenberger & Neubert, 2013 - (HYGROMIIDAE)
- pieperi, Mediterranea pieperi F. Riedel, 1973 - (OXYCHILIDAE)
- pieperiana, Vitrea pieperiana I. Pintér, 1977 - (PRISTILOMATIDAE)
- pierae, Infraparkinsonia pierae Pavia & Zunino, 2012 † - (PARKINSONIIDAE) (FOSSIL)
- piercei, Streptacis piercei Erwin, 1988 † - (STREPTACIDIDAE) (FOSSIL)
- piercei, Olcesia piercei (R. Arnold, 1910 †) - (TELLINIDAE) (FOSSIL)
- pierdenale, Engonoceras pierdenale (von Buch, 1848 †) - (ENGONOCERATIDAE) (FOSSIL)
- pieroangelai, Babylonia pieroangelai T. Cossignani, 2008 - (BABYLONIIDAE)
- Pierosoma, Subgenus Planorbella (Pierosoma) W.H. Dall, 1905 (PLANORBIDAE)
- pierrei, Pseudodon pierrei A. de Rochebrune, 1881 - syn of: Pseudodon mouhoti I. Lea, 1863 - (UNIONIDAE)
- pierrelozoueti, Turbonilla pierrelozoueti A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- pierrensis, Inoceramus pierrensis Walaszczyk, Cobban & Harries, 2001 † - (INOCERAMIDAE) (FOSSIL)
- pierrepineaui, Granulina pierrepineaui M. Pin & F. Boyer, 1995 - (MARGINELLIDAE)
- pierrot, Macromphalina pierrot J.A. Gardner, 1948 - (VANIKORIDAE)
- piersalense, Dowlingoceras piersalense Teichert, 1930 † - (DIESTOCERATIDAE) (FOSSIL)
- piersalense, Proturritella piersalense (E.F.R.K. Koken, 1897 †) - (LOPHOSPIRIDAE) (FOSSIL)
- piersalense, Gonionema piersalense E.F.R.K. Koken, 1897 † - syn of: Proturritella piersalense (E.F.R.K. Koken, 1897 †) - (LOPHOSPIRIDAE) (FOSSIL)
- Piersaloceras, Genus Piersaloceras Teichert, 1930 † (GRACILOCERATIDAE) (FOSSIL)
- piersmai, Alvania piersmai R.G. Moolenbeek & H.J. Hoenselaar, 1989 - (RISSOIDAE)
- piersonorum, Calliotectum piersonorum P. Bouchet & G.T. Poppe, 1995 - (VOLUTIDAE)
- piesa, Moerella piesa Gardner, 1947 † - (TELLINIDAE) (FOSSIL)
- piescheli, Drymaeus piescheli E.C. Von Martens, 1864 - syn of: Drymaeus fenestratus (L. Pfeiffer, 1846) - (BULIMULIDAE)
- Piestochilus, Genus Piestochilus Meek, 1864 † (FASCIOLARIIDAE) (FOSSIL)
- pietin, Pedipes pietin P. Dautzenberg, 1910 - syn of: Pedipes pedipes (J.G. Bruguière, 1789) - (ELLOBIIDAE)
- pietri, Unio pietri W. Kobelt, 1895 - syn of: Unio terminalis J.R. Bourguignat, 1852 - (UNIONIDAE)
- pietri, Unio pietri L.C. Lortet, 1880 - syn of: Unio terminalis J.R. Bourguignat, 1852 - (UNIONIDAE)
- pietruskyana, Helix pietruskyana L. Pfeiffer, 1846 - syn of: Trichia villosula (B. Ziegler in E.A. Rossmässler, 1838) - (HELICIDAE)
- piettei, Quadrinervus piettei (L.É.S. Piette & Buvignier, 1876 †) - (APORRHAIDAE) (FOSSIL)
- piettei, Coelopis piettei Fischer, 1969 † - (ASTARTIDAE) (FOSSIL)
- piettei, Protocardia piettei Fischer, 1969 † - (CARDIIDAE) (FOSSIL)
- piettei, Pseudocerithium piettei A.E.M. Cossmann, 1913 † - (CRYPTAULACIDAE) (FOSSIL)
- piettei, Cylichna piettei P. Dautzenberg & H. Fischer, 1896 - (CYLICHNIDAE)
- Pietteia, Genus Pietteia Cossmann, 1904 † (APORRHAIDAE) (FOSSIL)
- pifkoi, Montenegrina skipetarica pifkoi Z. Fehér & M. Szekeres, 2016 - (CLAUSILIIDAE)
- pigafettae, Nucula pigafettae W.H. Dall, 1908 - syn of: Ennucula puelcha (A.V.M.D. D'Orbigny, 1842) - (NUCULIDAE)
- pigea, Dorsina pigea (A.A. Olsson, 1964 †) - (COLUMBELLIDAE) (FOSSIL)
- pigeonblancensis, Jujubinus pigeonblancensis B.M. Landau, L. Ceulemans & F. Van Dingenen, 2016 † - (TROCHIDAE) (FOSSIL)
- piger, Penescosta piger T. Iredale, 1945 - (CHAROPIDAE)
- piger, Unio piger I. Lea, 1860 - syn of: Diplodon wymanii (I. Lea, 1860) - (UNIONIDAE)
- pigerrima, Barynaias pigerrima (J.C.H. Crosse & P.H. Fischer, 1893) - (UNIONIDAE)
- pigmaea, Chione pigmaea J.B.P.A. Lamarck, 1818 - (VENERIDAE)
- pigmea, Clymenia pigmea (Pajchlowa, 1972 †) - (CLYMENIIDAE) (FOSSIL)
- pigmea, Orthoclymenia pigmea Pajchlowa, 1972 † - syn of: Clymenia pigmea (Pajchlowa, 1972 †) - (CLYMENIIDAE) (FOSSIL)
- pigmenta, Eatoniella pigmenta E.A. Kay, 1979 - (EATONIELLIDAE)
- pigmentatus, Conus pigmentatus A. Adams & L.A. Reeve, 1848 - syn of: Nitidoconus balteatus (G.B. I Sowerby, 1833) - (CONIDAE)
- pigmentatus concolor, Conus pigmentatus concolor J.G. de Barros e Cunha, 1933 - syn of: Nitidoconus balteatus (G.B. I Sowerby, 1833) - (CONIDAE)
- pignonae, Gibberula pignonae J.A. Ortea, 2015 - (CYSTISCIDAE)
- pignus, Ukhtoceras pignus P.A. Zhuravleva, 1972 † - syn of: Ukhtoceras uchtense (Holzapfel, 1899 †) - (DISCOSORIDA (unassigned)) (FOSSIL)
- pigra, Placeophaedusa pigra (H.A. Pilsbry, 1902) - (CLAUSILIIDAE)
- pigra, Brodieia pigra Buckman, 1899 † - (PHYMATOCERATIDAE) (FOSSIL)
- pigra carnea, Placeophaedusa pigra carnea (J.T. Kuroda & T. Habe, 1980) - (CLAUSILIIDAE)
- pigra natiensis, Placeophaedusa pigra natiensis (T. Habe, 1940) - (CLAUSILIIDAE)
- pigrum, Bittium pigrum (R.B. Watson, 1880) - (CERITHIIDAE)
- pigrum, Cerithium pigrum R.B. Watson, 1880 - syn of: Bittium pigrum (R.B. Watson, 1880) - (CERITHIIDAE)
- pigrum, Epitonium pigrum E.F. Garcia, 2011 - (EPITONIIDAE)
- pigrum, Cypholioceras pigrum Buckman, 1899 † - syn of: Brodieia pigra Buckman, 1899 † - (GRAPHOCERATIDAE) (FOSSIL)
- pigrum, Bolloceras pigrum (Barrande, 1865 †) - (NOTHOCERATIDAE) (FOSSIL)
- pigrum, Phragmoceras pigrum Barrande, 1865 † - syn of: Bolloceras pigrum (Barrande, 1865 †) - (PHRAGMOCERATIDAE) (FOSSIL)
- pihapiha, Ponapella pihapiha W.J. Clench, 1946 - (ASSIMINEIDAE)
- pihetei, Musculus pihetei G.P. Deshayes, 1858 † - (MYTILIDAE) (FOSSIL)
- piihonuae, Philonesia piihonuae H.B. Baker, 1940 - (EUCONULIDAE)
- pijiguayensis, Bernayia pijiguayensis Clark & J.W. Durham, 1946 † - (CYPRAEIDAE) (FOSSIL)
- pijiguayensis, Polinices pijiguayensis Clark & J.W. Durham, 1946 † - (NATICIDAE) (FOSSIL)
- pikei, Leucosyrinx pikei (R.K. Dell, 1963) - (PSEUDOMELATOMIDAE)
- pikensis, Loxonema pikensis Hyde, 1953 † - (LOXONEMATIDAE) (FOSSIL)
- pikermiana, Idyla bicristata pikermiana (J.R. Roth, 1856) - (CLAUSILIIDAE)
- pikijae, Illyricocongeria pikijae (Kochansky-Devidé, 1978 †) - (DREISSENIDAE) (FOSSIL)
- pikinini, Fluviopupa pikinini S. Zielske & M. Haase, 2014 - (HYDROBIIDAE)
- pikokai, Aldisa pikokai H.W. Bertsch & S. Johnson, 1982 - (CADLINIDAE)
- piktorskyi, Glabrocingulum piktorskyi Mazaev, 2015 † - (GOSSELETINIDAE) (FOSSIL)
- Pila, Genus Pila P.F. Röding, 1798 (AMPULLARIIDAE)
- pila, Semicassis pila Martin, 1899 - syn of: Semicassis bisulcata (G.H. Schubert & J.A. Wagner, 1829) - (CASSIDAE)
- pila, Semicassis bisulcata pila (L.A. Reeve, 1848) - (CASSIDAE)
- pila, Cernuella pila E. Caziot, 1902 - syn of: Cernuella virgata (E.M. Da Costa, 1778) - (HYGROMIIDAE)
- pila, Anodontia pila (C. Linnaeus, 1758) - (LUCINIDAE)
- pila, Lucina pila L.A. Reeve, 1850 - syn of: Anodontia alba J.H.F. Link, 1807 - (LUCINIDAE)
- pila, Anodontia pila L.A. Reeve, 1850 - syn of: Anodontia alba J.H.F. Link, 1807 - (LUCINIDAE)
- pila, Euspira pila (H.A. Pilsbry, 1911) - (NATICIDAE)
- pila, Polinices pila H.A. Pilsbry, 1911 - syn of: Euspira pila (H.A. Pilsbry, 1911) - (NATICIDAE)
- pila, Amnipila pila (H.A. Pilsbry & A. Hinkley, 1910.) - (PACHYCHILIDAE)
- pila, Sagda pila (C.B. Adams, 1849) - (SAGDIDAE)
- pila ovata, Euspira pila ovata (G.B. III Sowerby, 1914) - (NATICIDAE)
- Pilaflexis, Genus Pilaflexis C.F. Laseron, 1951 (CERITHIOPSIDAE)
- Pilar, syn of: Genus Pitar A. Römer, 1857 (VENERIDAE)
- pilari, Bithynia pilari M. von Neumayr in M. von Neumayr & C.R.C. Paul, 1875 † - (BITHYNIIDAE) (FOSSIL)
- pilari, Theodoxus pilari (Š. Brusina, 1884 †) - (NERITIDAE) (FOSSIL)
- pilari, Tinnyea pilari (M. von Neumayr, 1880 †) - (PACHYCHILIDAE) (FOSSIL)
- pilari, Sandlingites pilari Diener, 1917 † - (SANDLINGITIDAE) (FOSSIL)
- pilari, Viviparus pilari Š. Brusina, 1874 † - (VIVIPARIDAE) (FOSSIL)
- pilari gorjensis, Viviparus pilari gorjensis Lubenescu & Zazuleac, 1985 † - (VIVIPARIDAE) (FOSSIL)
- pilariana, Fagotia pilariana J.R. Bourguignat, 1884 - syn of: Esperiana esperi (A.E.J. Férussac, 1823) - (MELANOPSIDAE)
- pilariana, Anodonta pilariana J.R. Bourguignat, 1881 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- pilaris, Unio pilaris I. Lea, 1840 - syn of: Fusconaia subrotunda (I. Lea, 1831) - (UNIONIDAE)
- pilata, Cratena pilata (A.A. Gould, 1870) - (FACELINIDAE)
- pilata, Bajarunia pilata (A. Hyatt & Smith, 1905 †) - (MEEKOCERATIDAE) (FOSSIL)
- pilata, Nassa pilata C. Hedley, 1915 † - syn of: Reticunassa paupera (A.A. Gould, 1850 †) - (NASSARIIDAE) (FOSSIL)
- pilata, Radiatula pilata (I. Lea, 1866) - (UNIONIDAE)
- pilatectus, Plocamopherus pilatectus J.C. Hamann & M. Farmer, 1988 - (POLYCERIDAE)
- pilaticus, Subolenekites pilaticus (Tozer, 1967 †) - (SIBIRITIDAE) (FOSSIL)
- pilaticus, Aegopinella pilaticus J.R. Bourguignat, 1862 - syn of: Aegopinella pura (J. Alder, 1830) - (ZONITIDAE)
- pilatoides, Nammalites pilatoides (Guex, 1978 †) - (ARCTOCERATIDAE) (FOSSIL)
- pilatoides, Kazakhstanites pilatoides Guex, 1978 † - syn of: Nammalites pilatoides (Guex, 1978 †) - (SIBIRITIDAE) (FOSSIL)
- pilatum, Nicimitoceras pilatum (Ruan, 1981 †) - (GATTENDORFIIDAE) (FOSSIL)
- pilatum, Imitoceras pilatum Ruan, 1981 † - syn of: Nicimitoceras pilatum (Ruan, 1981 †) - (PRIONOCERATIDAE) (FOSSIL)
- pilatus, Pericleites pilatus Ruan, 1981 † - (AGATHICERATIDAE) (FOSSIL)
- pilatus, Ceratites pilatus Smith, 1914 † - syn of: Frechites occidentalis (Smith, 1914 †) - (CERATITIDAE) (FOSSIL)
- pilazona, Paradrillia pilazona C.F. Laseron, 1954 - syn of: Vexitomina torquata C.F. Laseron, 1954 - (HORAICLAVIDAE)
- pilbara, Iravadia pilbara R.E. Golding, 2014 - (IRAVADIIDAE)
- pilbara, Lamellolucina pilbara D.W. Taylor & E.A. Glover, 2002 - (LUCINIDAE)
- pilbarana, Rhagada pilbarana G.A. Solem, 1997 - (CAMAENIDAE)
- pilbarana, Gastrocopta pilbarana G.A. Solem, 1986 - (GASTROCOPTIDAE)
- pilea, Euthymella pilea C.F. Laseron, 1958 - (TRIPHORIDAE)
- Pilea, syn of: Genus Epioblasma C.S. Rafinesque, 1831 (UNIONIDAE)
- pileare, Monoplex pileare L.A. Reeve, 1844 - syn of: Monoplex aquatilis (L.A. Reeve, 1844) - (RANELLIDAE)
- pileare, Monoplex pileare W.H. Pease, 1869 - syn of: Monoplex intermedius W.H. Pease, 1869 - (RANELLIDAE)
- pileare, Monoplex pileare W.H. Dall, 1909 - syn of: Monoplex macrodon A. Valenciennes, 1832 - (RANELLIDAE)
- pileare, Cymatium pileare C. Linnaeus, 1758 - syn of: Monoplex pilearis (C. Linnaeus, 1758) - (RANELLIDAE)
- pileare, Charonia pileare C. Linnaeus, 1758 - syn of: Monoplex pilearis (C. Linnaeus, 1758) - (RANELLIDAE)
- pileare, Septa pileare C. Linnaeus, 1758 - syn of: Monoplex pilearis (C. Linnaeus, 1758) - (RANELLIDAE)
- pileare cruzana, Cymatium pileare cruzana G.W. Nowell-Usticke, 1959 - syn of: Monoplex aquatilis (L.A. Reeve, 1844) - (RANELLIDAE)
- pileare cruzana, Monoplex pileare cruzana G.W. Nowell-Usticke, 1959 - syn of: Monoplex aquatilis (L.A. Reeve, 1844) - (RANELLIDAE)
- pileare macrodon, Cymatium pileare macrodon A. Valenciennes, 1832 - syn of: Monoplex macrodon A. Valenciennes, 1832 - (RANELLIDAE)
- pileare martinianum, Septa pileare martinianum D'Orbigny, 1847 - syn of: Monoplex pilearis (C. Linnaeus, 1758) - (RANELLIDAE)
- pilearis, Murex pilearis C. Linnaeus, 1758 - syn of: Monoplex pilearis (C. Linnaeus, 1758) - (MURICIDAE)
- pilearis, Monoplex pilearis (C. Linnaeus, 1758) - (RANELLIDAE)
- pilearis martinianum, Monoplex pilearis martinianum D'Orbigny, 1846 - (RANELLIDAE)
- pileata, Emarginula pileata A.A. Gould, 1859 - syn of: Variegemarginula punctata (A. Adams, 1852) - (FISSURELLIDAE)
- pileata, Cerithiella pileata (C.F. Laseron, 1951) - (NEWTONIELLIDAE)
- pileata, Cosa pileata (K.H.J. Thiele & S.G.A. Jaeckel, 1931) - (PHILOBRYIDAE)
- Pileata, syn of: Genus Subulona E.C. Von Martens, 1889 (SUBULINIDAE)
- Pileatona, Genus Pileatona C.F. Laseron, 1956 (GALEOMMATIDAE)
- pileatum, Drepanotrema pileatum W.L. Paraense, 1971 - (PLANORBIDAE)
- pileatus, Naesiotus eschariferus pileatus W.H. Dall, 1896 - (BULIMULIDAE)
- Pileconus, syn of: Genus Ocruranus Liu, 1979 † (HALKIERIIDAE) (FOSSIL)
- pileiformis, Leiostracus pileiformis (S. Moricand, 1836) - (SIMPULOPSIDAE)
- pileiformis dulcis, Leiostracus pileiformis dulcis H.F.A. von Ihering, 1912 - (SIMPULOPSIDAE)
- Pileochama, Genus Pileochama Parona, 1901 † (HIPPURITIDA (UNASSIGNED)) (FOSSIL)
- Pileochiton, Genus Pileochiton Debrock & al., 1984 † (LEPTOCHITONIDAE) (FOSSIL)
- pileolata, Centrocardita pileolata P.G. Oliver & A.M. Holmes, 2004 - syn of: Carditella pileolata (P.G. Oliver & A.M. Holmes, 2004) - (CARDITIDAE)
- pileolata, Carditella pileolata (P.G. Oliver & A.M. Holmes, 2004) - (CONDYLOCARDIIDAE)
- PILEOLIDAE Bandel, Gründel & Maxwell, 2000 † - Family (GASTROPODA-NERITIMORPHA [Subclass]-CYCLONERITIMORPHA [Order]-NERITOIDEA [Superfamily]) (FOSSIL)
- pileolum, Archinacella pileolum (R.P. Whitfield, 1889 †) - (ARCHINACELLIDAE) (FOSSIL)
- pileolum, Crucibulum pileolum Lea, 1843 † - (CALYPTRAEIDAE) (FOSSIL)
- pileolum, Tryblidium pileolum R.P. Whitfield, 1889 † - syn of: Archinacella pileolum (R.P. Whitfield, 1889 †) - (TRYBLIDIIDAE) (FOSSIL)
- pileolum, Astralium pileolum (L.A. Reeve, 1842) - (TURBINIDAE)
- pileolus, Acmaea pileolus L.W. Stephenson, 1952 - (ACMAEIDAE)
- pileolus, Gerstfeldtiancylus pileolus Y.I. Starobogatov, 1989 - (ACROLOXIDAE)
- pileolus, Trochita pileolus d'Orbigny, 1841 - (CALYPTRAEIDAE)
- pileolus, Calyptraea pileolus D'Orbigny, 1841 - syn of: Trochita pileolus d'Orbigny, 1841 - (CALYPTRAEIDAE)
- pileolus, Papuina pileolus (A.E.J. Férussac, 1821) - (CAMAENIDAE)
- Pileolus, syn of: Genus Megalacron B. Rensch, 1934 (CAMAENIDAE)
- pileolus, Cypraecassis pileolus P.F. Röding, 1798 - syn of: Cypraecassis testiculus (C. Linnaeus, 1758) - (CASSIDAE)
- pileolus, Cyclochlamys pileolus H.H. Dijkstra & B.A. Marshall, 2008 - (CYCLOCHLAMYDIDAE)
- pileolus, Cyrtonella pileolus J.W. Hall, 1859 † - (CYRTOLITIDAE) (FOSSIL)
- pileolus, Cranopsis pileolus A. Adams, 1860 - (FISSURELLIDAE)
- pileolus, Emarginula pileolus A. Michaud, 1829 - syn of: Emarginula rosea Bell, 1824 - (FISSURELLIDAE)
- pileolus, Helix pileolus A.E.J. Férussac, 1821 - syn of: Papuina pileolus (A.E.J. Férussac, 1821) - (HELICIDAE)
- pileolus, Neripteron pileolus (C.A. Récluz, 1850) - (NERITIDAE)
- Pileolus, Genus Pileolus W.E. Cookson in G.B. Sowerby, 1823 † (PILEOLIDAE) (FOSSIL)
- pileolus, Protancylus pileolus P.B. Sarasin & K.F. Sarasin, 1898 - (PLANORBIDAE)
- pileolus, Ancylus pileolus A.E.J. Férussac, 1822 - syn of: Ancylus fluviatilis O.F. Müller, 1774 - (PLANORBIDAE)
- Pileopsella, Genus Pileopsella Gründel, 2004 † (PILEOLIDAE) (FOSSIL)
- pileopsideus, Straparollus pileopsideus B. Phillips, 1836 † - (EUOMPHALIDAE) (FOSSIL)
- Pileopsis, syn of: Genus Capulus P.D. Montfort, 1810 (CAPULIDAE)
- pileopsis, Cheilea pileopsis J.R.C. Quoy & J.P. Gaimard, 1835 - (HIPPONICIDAE)
- pileopsis, Notoacmea pileopsis (J.R.C. Quoy & J.P. Gaimard, 1834) - (LOTTIIDAE)
- pileopsis, Purpura pileopsis H.M.D. de Blainville, 1832 - syn of: Concholepas concholepas (J.G. Bruguière, 1789) - (MURICIDAE)
- pileopsis, Adacnarca pileopsis (A.W.B. Powell, 1927) - (PHILOBRYIDAE)
- pileopsis cellanoides, Notoacmea pileopsis cellanoides W.R.B. Oliver, 1926 - syn of: Notoacmea cellanoides W.R.B. Oliver, 1926 - (LOTTIIDAE)
- pileopsis sturnus, Notoacmea pileopsis sturnus J.B. Hombron & C.H. Jacquinot, 1841 - syn of: Notoacmea sturnus (J.B. Hombron & C.H. Jacquinot, 1841) - (LOTTIIDAE)
- pileopsis subantarctica, Notoacmea pileopsis subantarctica W.R.B. Oliver, 1926 - syn of: Notoacmea subantarctica W.R.B. Oliver, 1926 - (LOTTIIDAE)
- pileopsoides, Diodora pileopsoides L.A. Reeve, 1849 - (FISSURELLIDAE)
- pileosimilis, Ostrea pileosimilis Martin, 1931 † - (OSTREIDAE) (FOSSIL)
- pileum, Thysanodonta pileum C. Vilvens & P. Maestrati, 2006 - (CALLIOSTOMATIDAE)
- pileum, Crepidula pileum W.M. Gabb, 1864 † - syn of: Spirocrypta pileum (W.M. Gabb, 1864 †) - (CALYPTRAEIDAE) (FOSSIL)
- pileum, Spirocrypta pileum (W.M. Gabb, 1864 †) - (CAPULIDAE) (FOSSIL)
- pileum, Hemimarginula pileum (A. Heilprin, 1889) - (FISSURELLIDAE)
- pileum, Galeomma pileum Š. Brusina, 1866 - syn of: Galeomma turtoni W. Turton, 1825 - (GALEOMMATIDAE)
- pileum, Spinyplatyceras dumosum pileum (Kindle, 1900 †) - (PLATYCERATIDAE) (FOSSIL)
- pileus, Trochita pileus (J.B.P.A. Lamarck, 1822) - (CALYPTRAEIDAE)
- pileus, Calyptraea pileus J.B.P.A. Lamarck, 1822 - syn of: Trochita pileus (J.B.P.A. Lamarck, 1822) - (CALYPTRAEIDAE)
- pileus, Papuina pileus H.P.C. Møller - (CAMAENIDAE)
- pileus, Leptopoma pileus (G.B. Sowerby, 1843) - (CYCLOPHORIDAE)
- pileus, Hadrochiton pileus Hoare, 2000 † - (LEPTOCHITONIDAE) (FOSSIL)
- pileus, Metoptoma pileus B. Phillips, 1836 † - (METOPTOMATIDAE) (FOSSIL)
- pileus, Huangshandogoconus pileus Yü, 1979 † - (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- pileus, Trochus pileus J.B.P.A. Lamarck, 1822 - syn of: Trochita pileus (J.B.P.A. Lamarck, 1822) - (TROCHIDAE)
- pileus, Unio pileus I. Lea, 1831 - syn of: Epioblasma personata (T. Say, 1829) - (UNIONIDAE)
- pilgrimi, Pecten pilgrimi Cox, 1936 † - (PECTINIDAE) (FOSSIL)
- pilgrimi, Tellina pilgrimi Cox, 1936 † - (TELLINIDAE) (FOSSIL)
- pilicaensis, Chlamys pilicaensis Kubota, 1950 - (PECTINIDAE)
- PILIDAE - syn of Family: AMPULLARIIDAE
- pilidei, Theodoxus pilidei J.R. Tournouër, 1839 - (NERITIDAE)
- Pilidium, syn of: Genus Iothia E. Forbes, 1849 (LEPETIDAE)
- Pilidium, syn of: Genus Capulacmaea G.O. Sars, 1859 (VELUTINIDAE)
- piliferum, Crucibulum piliferum R.J.L. Guppy, 1867 † - (CALYPTRAEIDAE) (FOSSIL)
- piliformis, Promathildia piliformis Böhm, 1895 † - (GORDENELLIDAE) (FOSSIL)
- piliformis, Pleuropoma laciniosa piliformis M.C. Neal, 1934 - (HELICINIDAE)
- piliger, Holcostoma piliger (R.A. Philippi, 1849) - (PLANAXIDAE)
- piligera, Holopella piligera C.L.F. von Sandberger & C.L.F. von Sandberger, 1855 † - syn of: Palaeozygopleura piligera (C.L.F. von Sandberger & C.L.F. von Sandberger, 1855 †) - (LOXONEMATIDAE) (FOSSIL)
- piligera, Hessonia piligera (C.L.F. von Sandberger & C.L.F. von Sandberger, 1855 †) - (NERRHENIDAE) (FOSSIL)
- piligera, Palaeozygopleura piligera (C.L.F. von Sandberger & C.L.F. von Sandberger, 1855 †) - (PALAEOZYGOPLEURIDAE) (FOSSIL)
- piligera, Megalovalvata piligera (W.A. Lindholm, 1909) - (VALVATIDAE)
- piligera minor, Megalovalvata piligera minor (W.A. Lindholm, 1909) - (VALVATIDAE)
- piligera nudicarinata, Megalovalvata piligera nudicarinata (W.A. Lindholm, 1924) - (VALVATIDAE)
- piligerus, Pseudobuliminus piligerus (O.F. von Möllendorff, 1899) - (BRADYBAENIDAE)
- pilikia, Kubaryia pilikia W.J. Clench, 1948 - (ASSIMINEIDAE)
- Pilina, Genus Pilina Koken & Perner, 1925 † (TRYBLIDIIDAE) (FOSSIL)
- Pilinopsis, Genus Pilinopsis Horný, 1961 † (LADAMAREKIIDAE) (FOSSIL)
- Piliscus, Genus Piliscus S.L. Lovén, 1859 (VELUTINIDAE)
- pilisensis, Neritina pilisensis Baldi, 1973 † - (NERITIDAE) (FOSSIL)
- Pilitonia, Subgenus Skenella (Pilitonia) W.F. Ponder, 1965 (CINGULOPSIDAE)
- pilkeyi, Conus pilkeyi E.J. Petuch, 1974 - syn of: Graphiconus ochroleucus tmetus (J.R. le B. Tomlin, 1937) - (CONIDAE)
- pilkeyi, Nucula pilkeyi Ward & B.W. Blackwelder, 1987 † - (NUCULIDAE) (FOSSIL)
- pillae, Loligo pillae J.B. Vérany, 1851 - syn of: Illex coindetii (J.B. Vérany, 1839) - (LOLIGINIDAE)
- pillae, Orthoceras pillae C. Gemmellaro, 1889 † - syn of: Pseudorthoceras pillae (C. Gemmellaro, 1889 †) - (ORTHOCERATIDAE) (FOSSIL)
- pillae, Orthostomia pillae Stoppani, 1858 † - (PROTORCULIDAE) (FOSSIL)
- pillae, Pseudorthoceras pillae (C. Gemmellaro, 1889 †) - (PSEUDORTHOCERATIDAE) (FOSSIL)
- pillagenensis, Raphistomina pillagenensis Twenhofel, 1938 † - (HOLOPEIDAE) (FOSSIL)
- pillarana, Westraltrachia pillarana G.A. Solem, 1984 - (CAMAENIDAE)
- pillarense, Propeamussium pillarense (Slodkewitsch, 1936 †) - (PROPEAMUSSIIDAE) (FOSSIL)
- Pillarginella, syn of: Genus Hydroginella C.F. Laseron, 1957 (MARGINELLIDAE)
- Pillarginella, syn of: Genus Hydroginella C.F. Laseron, 1957 (MARGINELLIDAE)
- pillayi, Arabitrigonia pillayi M.R. Cooper, 2016 † - (PTEROTRIGONIIDAE) (FOSSIL)
- pillensis, Periploma pillensis Slodkewitsch, 1999 † - syn of: Aelga ochotensis (Khomenko, 1938 †) - (PERIPLOMATIDAE) (FOSSIL)
- pilleri, Warakia pilleri M. Harzhauser, 2007 † - (AMPULLINIDAE) (FOSSIL)
- pilleri, Liloa pilleri M. Harzhauser, 2014 † - (HAMINOEIDAE) (FOSSIL)
- pilleti, Valletia pilleti E.C. Munier-Chalmas, 1882 † - syn of: Valletia germani (Pictet & Campiche, 1868 †) - (DICERATIDAE) (FOSSIL)
- Pillomena, Genus Pillomena T. Iredale, 1937 (CHAROPIDAE)
- pilloti, Unio pilloti J.R. Bourguignat, 1882 - syn of: Unio arcuatus N.R. Bouchard-Chantereaux, 1838 - (UNIONIDAE)
- pillsboae, Helix pillsboae L.H. Hupé, 1853 - (HELICIDAE)
- pillsburyae, Calliostoma pillsburyae A.A. Olsson, 1971 - (CALLIOSTOMATIDAE)
- pillsburyae, Euaxoctopus pillsburyae N.A. Voss, 1975 - (OCTOPODIDAE)
- pillsburyi, Cerion pillsburyi H.A. Pilsbry & E.G. Vanatta, 1897 - (CERIONIDAE)
- Pillucina, Genus Pillucina H.A. Pilsbry, 1921 (LUCINIDAE)
- pillula, Cypraea pillula L.C. Kiener, 1843 - syn of: Cleotrivia pilula (L.C. Kiener, 1843) - (CYPRAEIDAE)
- pillula, Cataschisma pillula E.F.R.K. Koken & J. Perner, 1925 † - (GOSSELETINIDAE) (FOSSIL)
- pillula, Vilasina pillula P. Bartsch in O.A. Scarlato, 1960 - (MYTILIDAE)
- Piloceras, Genus Piloceras Salter in Murchison, 1859 † (PILOCERATIDAE) (FOSSIL)
- PILOCERATIDAE Miller, 1889 † - Family (CEPHALOPODA-NAUTILOIDEA [Subclass]-NAUTILIDA [Order]) (FOSSIL)
- pilocerei, Holospira pilocerei (L. Pfeiffer, 1841) - (UROCOPTIDAE)
- Pilorcula, Subgenus Orcula (Pilorcula) J. Germain, 1912 (ORCULIDAE)
- pilosa, Acanthochitona pilosa Schmidt-Petersen, E. Schwabe & al., 2015 - (ACANTHOCHITONIDAE)
- pilosa, Alexandromenia pilosa C. Handl & L. Salvini-Plawén, 2002 - (AMPHIMENIIDAE)
- pilosa, Omphalotropis pilosa J.F. Quadras & O.F. von Möllendorff, 1894 - (ASSIMINEIDAE)
- pilosa, Chlanidota pilosa A.W.B. Powell, 1951 - (BUCCINIDAE)
- pilosa, Thordisa pilosa W.H. Pease, 1860 - syn of: Thordisa setosa (W.H. Pease, 1860) - (DISCODORIDIDAE)
- pilosa, Doris pilosa P.C. Abildgaard in O.F. Müller, 1789 - syn of: Acanthodoris pilosa (P.C. Abildgaard in O.F. Müller, 1789) - (DORIDIDAE)
- pilosa, Glycymeris pilosa C. Linnaeus, 1767 - syn of: Glycymeris glycymeris (C. Linnaeus, 1758) - (GLYCYMERIDIDAE)
- pilosa, Okenia pilosa (P. Bouchet & J.A. Ortea, 1983) - (GONIODORIDIDAE)
- pilosa, Helix pilosa Š. Brusina, 1867 - syn of: Campylaea setosa (E.A. Rossmässler, 1836) - (HELICIDAE)
- pilosa, Helix pilosa O. Böttger, 1892 - syn of: Chilostoma sphaeriostoma J.R. Bourguignat, 1857 - (HELICIDAE)
- pilosa, Pilosabia pilosa G.P. Deshayes, 1832 - syn of: Pilosabia trigona (J.F. Gmelin, 1791) - (HIPPONICIDAE)
- pilosa, Monacha pilosa I. Pinter, 1969 - syn of: Monacha ovularis (J.R. Bourguignat, 1855) - (HYGROMIIDAE)
- pilosa, Acanthodoris pilosa (P.C. Abildgaard in O.F. Müller, 1789) - (ONCHIDORIDIDAE)
- pilosa, Elysia pilosa J.J. Risbec, 1928 - (PLAKOBRANCHIDAE)
- pilosa, Isidorella pilosa (J.E. Tenison-Woods, 1878) - (PLANORBIDAE)
- pilosa, Vespericola pilosa (J. Henderson, 1928) - (POLYGYRIDAE)
- pilosa, Proctonotus pilosa J.L.A. Quatrefages, 1844 - syn of: Proctonotus mucroniferus (J. Alder & A. Hancock, 1844) - (PROCTONOTIDAE)
- pilosa, Melibe pilosa W.H. Pease, 1860 - (TETHYDIDAE)
- pilosa albescens, Acanthodoris pilosa albescens L.S.R. Bergh, 1880 - syn of: Acanthodoris pilosa (P.C. Abildgaard in O.F. Müller, 1789) - (ONCHIDORIDIDAE)
- pilosa deshayesi, Glycymeris pilosa deshayesi C. Mayer, 1868 † - syn of: Glycymeris glycymeris deshayesi (C. Mayer, 1868 †) - (GLYCYMERIDIDAE) (FOSSIL)
- pilosa pallida, Acanthodoris pilosa pallida L.S.R. Bergh, 1905 - syn of: Acanthodoris pilosa (P.C. Abildgaard in O.F. Müller, 1789) - (ONCHIDORIDIDAE)
- pilosa purpurea, Acanthodoris pilosa purpurea L.S.R. Bergh, 1880 - syn of: Acanthodoris pilosa (P.C. Abildgaard in O.F. Müller, 1789) - (ONCHIDORIDIDAE)
- pilosa stellata, Acanthodoris pilosa stellata N.R. Bouchard-Chantereaux & H.É. Sauvage, 1873 - syn of: Acanthodoris pilosa (P.C. Abildgaard in O.F. Müller, 1789) - (ONCHIDORIDIDAE)
- pilosa zealandiae, Acanthodoris pilosa zealandiae L.S.R. Bergh, 1905 - syn of: Acanthodoris pilosa (P.C. Abildgaard in O.F. Müller, 1789) - (ONCHIDORIDIDAE)
- Pilosabia, Subgenus Hipponix (Pilosabia) T. Iredale, 1929 (HIPPONICIDAE)
- pilosellus, Pectunculus pilosellus A. Risso, 1826 - syn of: Glycymeris nummaria (C. Linnaeus, 1758) - (GLYCYMERIDIDAE)
- Pilosphaera, Genus Pilosphaera Lee, Lue & Wu, 2008 (CYCLOPHORIDAE)
- pilosum, Buccinum pilosum A.N. Golikov & V.V. Gulbin, 1977 - (BUCCINIDAE)
- pilosus, Vermiculatus pilosus (W.K. Weyrauch, 1967) - (BULIMULIDAE)
- pilosus, Capulus pilosus G.P. Deshayes, 1832 - syn of: Pilosabia trigona (J.F. Gmelin, 1791) - (CAPULIDAE)
- pilosus, Hipponix pilosus G.P. Deshayes, 1832 - syn of: Pilosabia trigona (J.F. Gmelin, 1791) - (HIPPONICIDAE)
- pilosus, Septifer bilocularis pilosus (L.A. Reeve, 1830) - (MYTILIDAE)
- pilosus, Octopus pilosus A. Risso, 1826 - syn of: Octopus vulgaris G.L.C.F.D. Cuvier, 1797 - (OCTOPODIDAE)
- pilosus, Protoglyptus pilosus (R.J.L. Guppy, 1871) - (ORTHALICIDAE)
- pilosus insubricus, Glycymeris pilosus insubricus G.B. Brocchi, 1814 - syn of: Glycymeris glycymeris (C. Linnaeus, 1758) - (GLYCYMERIDIDAE)
- pilosus tumida, Glycymeris pilosus tumida M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1891 - syn of: Glycymeris glycymeris (C. Linnaeus, 1758) - (GLYCYMERIDIDAE)
- pilotense, Chondropoma dilatatum pilotense C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- pilotensis, Planostemma pilotensis (J. Gundlach in R. Arango, 1862) - (UROCOPTIDAE)
- Pilotoceras, Genus Pilotoceras Cullison, 1944 † (TARPHYCERATIDAE) (FOSSIL)
- Pilsbrelix, Subgenus Stenotrema (Pilsbrelix) Emberton, 1995 (POLYGYRIDAE)
- pilsbry, Amnicola pilsbry B. Walker, 1906 - (AMNICOLIDAE)
- Pilsbrya, Subgenus Epiphragmophora (Pilsbrya) C.M.F. Ancey, 1887 (EPIPHRAGMOPHORIDAE)
- pilsbryana, Tyrannophaedusa pilsbryana C.M.F. Ancey, 1904 - (CLAUSILIIDAE)
- pilsbryana, Vertigopsis pilsbryana (V. Sterki, 1890) - (GASTROCOPTIDAE)
- pilsbryana, Pyrgulopsis pilsbryana B. Walker, 1904 - syn of: Somatogyrus pilsbryanus B. Walker, 1904 - (HYDROBIIDAE)
- pilsbryana, Stagnicola pilsbryana (B. Walker, 1908) - (LYMNAEIDAE)
- pilsbryana, Ocinebrina pilsbryana F.C. Baker, 1891 - syn of: Ergalatax contracta (L.A. Reeve, 1846) - (MURICIDAE)
- pilsbryana, Diplodontites pilsbryana A.A. Olsson & C.B. Wurtz, 1951 - (MYCETOPODIDAE)
- pilsbryana, Plectopylis pilsbryana G.P.L.K. Gude, 1901 - syn of: Halongella schlumbergeri (L.J. Morlet, 1886) - (PLECTOPYLIDAE)
- pilsbryana, Ashmunella pilsbryana J.H. Ferriss, 1914 - (POLYGYRIDAE)
- pilsbryana, Disconaias pilsbryana L.S. Frierson, 1927 - syn of: Disconaias purpuriata (T. Say, 1831) - (UNIONIDAE)
- pilsbryana, Amphistemma pilsbryana (H.F. Ramsden, 1914) - (UROCOPTIDAE)
- pilsbryana, Paravitrea pilsbryana W.F. Clapp, 1919 - (ZONITIDAE)
- pilsbryana amissidens, Gastrocopta pilsbryana amissidens H.A. Pilsbry, 1934 - syn of: Vertigopsis pilsbryana (V. Sterki, 1890) - (GASTROCOPTIDAE)
- pilsbryanus, Stenochiton pilsbryanus (W.T. Bednall, 1896) - (ISCHNOCHITONIDAE)
- pilsbryanus, Somatogyrus pilsbryanus B. Walker, 1904 - (LITHOGLYPHIDAE)
- Pilsbrycharopa, Genus Pilsbrycharopa G.A. Solem, 1978 (CHAROPIDAE)
- Pilsbrychilus, Subgenus Pachychilus (Pilsbrychilus) J.P.E. Morrison, 1952 (PACHYCHILIDAE)
- Pilsbryella, Genus Pilsbryella H.F. Nierstrasz, 1905 (LEPTOCHITONIDAE)
- Pilsbryella, syn of: Genus Tomigerus J.B. von Spix, 1827 (ODONTOSTOMIDAE)
- pilsbryi, Acanthochitona pilsbryi (E.R. Sykes, 1896) - (ACANTHOCHITONIDAE)
- pilsbryi, Celticola pilsbryi C.M. Cooke & Y. Kondo, 1960 - (ACHATINELLIDAE)
- pilsbryi, Tornatellides pilsbryi C.M. Cooke, 1914 - (ACHATINELLIDAE)
- pilsbryi, Achatinella apexfulva pilsbryi D.A. Welch, 1942 - (ACHATINELLIDAE)
- pilsbryi, Acteon pilsbryi A.E.M. Cossmann, 1902 - syn of: Pupa affinis (A. Adams, 1855) - (ACTEONIDAE)
- pilsbryi, Philinopsis pilsbryi (C.N.E. Eliot, 1900) - (AGLAJIDAE)
- pilsbryi, Carelia pilsbryi E.R. Sykes, 1909 - (AMASTRIDAE)
- pilsbryi, Amnicola pilsbryi B. Walker, 1906 - syn of: Amnicola pilsbry B. Walker, 1906 - (AMNICOLIDAE)
- pilsbryi, Lanistes pilsbryi B. Walker, 1925 - (AMPULLARIIDAE)
- pilsbryi, Hamiticeras pilsbryi (F.M. Anderson, 1938 †) - (ANCYLOCERATIDAE) (FOSSIL)
- pilsbryi, Triasamnicola pilsbryi T.C. Yen & Reeside, 1946 † - (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- pilsbryi, Ensitellops pilsbryi W.H. Dall, 1899 - syn of: Fabella pilsbryi (W.H. Dall, 1899) - (BASTEROTIIDAE)
- pilsbryi, Rabdotus pilsbryi (J.H. Ferriss, 1925) - (BULIMULIDAE)
- pilsbryi, Naesiotus pilsbryi W.K. Weyrauch, 1956 - (BULIMULIDAE)
- pilsbryi, Drymaeus pilsbryi J. Zetek, 1934 - (BULIMULIDAE)
- pilsbryi, Drymaeus pilsbryi W.K. Weyrauch, 1956 - syn of: Ornatimormus henrypilsbryi W.K. Weyrauch, 1958 - (BULIMULIDAE)
- pilsbryi, Cryptaegis pilsbryi W.F. Clapp, 1923 - (CAMAENIDAE)
- pilsbryi, Venericor pilsbryi (C.C. Stewart, 1930 †) - (CARDITIDAE) (FOSSIL)
- pilsbryi, Echinophoria pilsbryi W.P. Woodring & A.A. Olsson, 1957 - (CASSIDAE)
- pilsbryi, Strophiops pilsbryi C.J. Maynard, 1894 - (CERIONIDAE)
- pilsbryi, Ochetoclava pilsbryi Kuroda & T. Habe, 1961 - syn of: Rhinoclavis articulata (A. Adams & L.A. Reeve, 1850) - (CERITHIIDAE)
- pilsbryi, Charopa pilsbryi H.H. Suter, 1894 - (CHAROPIDAE)
- pilsbryi, Glyphostoma pilsbryi J.S. Schwengel, 1940 - (CLATHURELLIDAE)
- pilsbryi, Mundiphaedusa pilsbryi H. Nordsieck, 1997 - (CLAUSILIIDAE)
- pilsbryi, Parabalea pilsbryi W.K. Weyrauch, 1956 - (CLAUSILIIDAE)
- pilsbryi, Incania pilsbryi (E.R. Sykes, 1901) - (CLAUSILIIDAE)
- pilsbryi, Turricula pilsbryi C. Hedley, 1899 - syn of: Atlantilux rubra (W.J. Broderip, 1836) - (CLAVATULIDAE)
- pilsbryi, Tryonia pilsbryi (J.P.E. Morrison, 1945) - (COCHLIOPIDAE)
- pilsbryi, Pusia pilsbryi C. Hedley, 1899 - syn of: Atlantilux rubra (W.J. Broderip, 1836) - (COSTELLARIIDAE)
- pilsbryi, Chamalycaeus pilsbryi W. Kobelt, 1902 - syn of: Chamalycaeus japonicus pilsbryi W. Kobelt, 1902 - (CYCLOPHORIDAE)
- pilsbryi, Chamalycaeus japonicus pilsbryi W. Kobelt, 1902 - (CYCLOPHORIDAE)
- pilsbryi, Siphocypraea pilsbryi (W.M. Ingram, 1947 †) - (CYPRAEIDAE) (FOSSIL)
- pilsbryi, Antalis pilsbryi (H.A. Rehder, 1942) - (DENTALIIDAE)
- pilsbryi, Imaclava pilsbryi P. Bartsch, 1950 - (DRILLIIDAE)
- pilsbryi, Cirsotrema pilsbryi (J.T.L. McGinty, 1940) - (EPITONIIDAE)
- pilsbryi, Hiona pilsbryi H.B. Baker, 1940 - (EUCONULIDAE)
- pilsbryi, Peristernia pilsbryi J.T. Kuroda & T. Habe, 1952 - syn of: Fusolatirus coreanicus (E.A. Smith, 1879) - (FASCIOLARIIDAE)
- pilsbryi, Ficus pilsbryi (Smith, 1907 †) - (FICIDAE) (FOSSIL)
- pilsbryi, Ventridens pilsbryi L.R. Hubricht, 1964 - (GASTRODONTIDAE)
- pilsbryi, Glycymeris pilsbryi (M. Yokoyama, 1920) - (GLYCYMERIDIDAE)
- pilsbryi, Poenia pilsbryi W.F. Clapp, 1914 - (HELICINIDAE)
- pilsbryi, Schasicheila pilsbryi A.J. Wagner, 1911 - (HELICINIDAE)
- pilsbryi, Radiodiscus pilsbryi M.I. Hylton-Scott, 1957 - (HELICODISCIDAE)
- pilsbryi, Chanomphalus pilsbryi (H.B. Baker, 1922) - (HELICODISCIDAE)
- pilsbryi, Aturoidea pilsbryi Miller & Thompson, 1935 † - (HERCOGLOSSIDAE) (FOSSIL)
- pilsbryi, Humboldtiana pilsbryi G.A. Solem, 1954 - (HUMBOLDTIANIDAE)
- pilsbryi, Diplodon pilsbryi W.B. Marshall, 1928 - syn of: Diplodon delodontus pilsbryi W.B. Marshall, 1928 - (HYRIIDAE)
- pilsbryi, Diplodon delodontus pilsbryi W.B. Marshall, 1928 - (HYRIIDAE)
- pilsbryi, Ischnochiton pilsbryi W.T. Bednall, 1897 - (ISCHNOCHITONIDAE)
- pilsbryi, Cithna pilsbryi H.G. Richards, 1947 † - (LIOTIIDAE) (FOSSIL)
- pilsbryi, Stagnicola pilsbryi H. Hemphill, 1890 - (LYMNAEIDAE)
- pilsbryi, Margarites pilsbryi J.T. Kuroda & T. Habe, 1952 - (MARGARITIDAE)
- pilsbryi, Prunum latissimum pilsbryi A.A. Olsson, 1922 † - (MARGINELLIDAE) (FOSSIL)
- pilsbryi, Megaspira pilsbryi H.A. Rehder, 1945 - (MEGASPIRIDAE)
- pilsbryi, Pyrula pilsbryi Smith, 1907 † - syn of: Ficus pilsbryi (Smith, 1907 †) - (MELONGENIDAE) (FOSSIL)
- pilsbryi, Latiaxis pilsbryi Y. Hirase, 1908 - (MURICIDAE)
- pilsbryi, Strombinophos pilsbryi B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (NASSARIIDAE) (FOSSIL)
- pilsbryi, Cymatophos pilsbryi Kuroda & T. Habe, 1952 † - (NASSARIIDAE) (FOSSIL)
- pilsbryi, Tomigerus pilsbryi F.C. Baker, 1913 - (ODONTOSTOMIDAE)
- pilsbryi, Oreohelix pilsbryi J.H. Ferriss, 1917 - (OREOHELICIDAE)
- pilsbryi, Zebra pilsbryi H. Strebel, 1909 - syn of: Orthalicus pulchellus (J.B. von Spix, 1827) - (ORTHALICIDAE)
- pilsbryi, Liguus blainianus pilsbryi W.J. Clench, 1935 - (ORTHALICIDAE)
- pilsbryi, Potamanax pilsbryi (E.C. Von Martens, 1899) - (PACHYCHILIDAE)
- pilsbryi, Samoana pilsbryi Gerlach, 2016 - (PARTULIDAE)
- pilsbryi, Patella pilsbryi J.W. Brazier, 1894 - syn of: Scutellastra kermadecensis (H.A. Pilsbry, 1894) - (PATELLIDAE)
- pilsbryi, Jenneria pilsbryi A.A. Olsson, 1967 † - (PEDICULARIIDAE) (FOSSIL)
- pilsbryi, Pallifera pilsbryi C.D. Miles & A.R. Mead, 1960 - syn of: Pallifera arizonensis pilsbryi (C.D. Miles & A.R. Mead, 1960) - (PHILOMYCIDAE)
- pilsbryi, Pallifera arizonensis pilsbryi (C.D. Miles & A.R. Mead, 1960) - (PHILOMYCIDAE)
- pilsbryi, Zirfaea pilsbryi Lowe, 1931 - (PHOLADIDAE)
- pilsbryi, Planorbella pilsbryi F.C. Baker, 1926 - (PLANORBIDAE)
- pilsbryi, Elimia pilsbryi C. Goodrich, 1927 - (PLEUROCERIDAE)
- pilsbryi, Solaropsis pilsbryi H.F.A. von Ihering, 1886 - (PLEURODONTIDAE)
- pilsbryi, Stenotrema pilsbryi J.H. Ferriss, 1900 - (POLYGYRIDAE)
- pilsbryi, Annularia pilsbryi (D.A. Welch, 1929) - (POMATIIDAE)
- pilsbryi, Abbottella gabbi pilsbryi P. Bartsch, 1946 - (POMATIIDAE)
- pilsbryi, Pristiloma pilsbryi E.G. Vanatta, 1899 - (PRISTILOMATIDAE)
- pilsbryi, Carinodrillia pilsbryi (H.N. Lowe, 1935) - (PSEUDOMELATOMIDAE)
- pilsbryi, Pilsbryspira pilsbryi P. Bartsch, 1950 - syn of: Pilsbryspira nodata (C.B. Adams, 1850) - (PSEUDOMELATOMIDAE)
- pilsbryi, Odostomia pilsbryi W.H. Dall & P. Bartsch, 1904 - (PYRAMIDELLIDAE)
- pilsbryi, Daphnella pilsbryi J.T. Kuroda, 1947 - syn of: Daphnella interrupta W.H. Pease, 1860 - (RAPHITOMIDAE)
- pilsbryi, Scaphander pilsbryi J.T.L. McGinty, 1955 - (SCAPHANDRIDAE)
- pilsbryi, Systrophia pilsbryi W.K. Weyrauch, 1958 - (SCOLODONTIDAE)
- pilsbryi, Abra pilsbryi (P. Dautzenberg, 1912) - (SEMELIDAE)
- pilsbryi, Semele pilsbryi A.A. Olsson, 1961 - (SEMELIDAE)
- pilsbryi, Semelina pilsbryi (T.L. Casey, 1903 †) - (SEMELIDAE) (FOSSIL)
- pilsbryi, Spiraxis pilsbryi C.M.F. Ancey, 1904 - (SPIRAXIDAE)
- pilsbryi, Euglandina pilsbryi P. Bartsch, 1909 - (SPIRAXIDAE)
- pilsbryi, Fabella pilsbryi (W.H. Dall, 1899) - (SPORTELLIDAE)
- pilsbryi, Sportella pilsbryi W.H. Dall, 1899 - syn of: Fabella pilsbryi (W.H. Dall, 1899) - (SPORTELLIDAE)
- pilsbryi, Streptaxis pilsbryi (G.A. Solem, 1956) - (STREPTAXIDAE)
- pilsbryi, Lambis pilsbryi R.T. Abbott, 1961 - (STROMBIDAE)
- pilsbryi, Speironepion pilsbryi (H.F.A. von Ihering, 1900) - (STROPHOCHEILIDAE)
- pilsbryi, Synapterpes pilsbryi H.C. Fulton, 1908 - (SUBULINIDAE)
- pilsbryi, Duplicaria pilsbryi (U. Aubry, 1999) - (TEREBRIDAE)
- pilsbryi, Pulchriconus pilsbryi F.G. Thompson, 1958 - (THYSANOPHORIDAE)
- pilsbryi, Solariorbis pilsbryi B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (TORNIDAE) (FOSSIL)
- pilsbryi, Anticlimax pilsbryi (J.T.L. McGinty, 1945) - (TORNIDAE)
- pilsbryi, Rhiopoma pilsbryi F.G. Thompson, 1958 † - (TRUNCATELLIDAE) (FOSSIL)
- pilsbryi, Turbinella pilsbryi E.H. Vokes, 1998 † - (TURBINELLIDAE) (FOSSIL)
- pilsbryi, Turritella pilsbryi Gardner, 1928 † - (TURRITELLIDAE) (FOSSIL)
- pilsbryi, Microceramus pilsbryi C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- pilsbryi, Gongylostomella pilsbryi C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- pilsbryi, Bostrichocentrum pilsbryi W.H. Dall, 1895 - (UROCOPTIDAE)
- pilsbryi, Spiroceramus pilsbryi W.J. Clench, 1967 - (UROCOPTIDAE)
- pilsbryi, Anoma pilsbryi E.R. Sykes, 1904 - syn of: Anoma fuscolabris (E. Chitty) - (UROCOPTIDAE)
- pilsbryi, Zonitarion pilsbryi J.J. Van Mol, 1970 - (UROCYCLIDAE)
- pilsbryi, Valvata humeralis pilsbryi E.C. Von Martens, 1899 - (VALVATIDAE)
- pilsbryi, Megalomphalus pilsbryi (A.A. Olsson & J.T.L. McGinty, 1958) - (VANIKORIDAE)
- pilsbryi, Privigna pilsbryi W.H. Dall, P. Bartsch & H.A. Rehder, 1938 - (VENERIDAE)
- pilsbryi, Callista pilsbryi T. Habe, 1960 - (VENERIDAE)
- pilsbryi, Lioplax pilsbryi B. Walker, 1905 - (VIVIPARIDAE)
- pilsbryi, Mesomphix pilsbryi W.F. Clapp, 1904 - (ZONITIDAE)
- pilsbryi evolva, Strophiops pilsbryi evolva C.J. Maynard, 1894 - (CERIONIDAE)
- pilsbryi incerta, Celticola pilsbryi incerta C.M. Cooke & Y. Kondo, 1960 - (ACHATINELLIDAE)
- pilsbryi indecora, Poenia pilsbryi indecora H.A. Pilsbry, 1930 - syn of: Poenia indecora H.A. Pilsbry, 1930 - (HELICINIDAE)
- pilsbryi infracarinatum, Planorbella pilsbryi infracarinatum F.C. Baker, 1932 - (PLANORBIDAE)
- pilsbryi laraosensis, Parabalea pilsbryi laraosensis W.K. Weyrauch, 1960 - (CLAUSILIIDAE)
- pilsbryi latior, Celticola pilsbryi latior C.M. Cooke & Y. Kondo, 1960 - (ACHATINELLIDAE)
- pilsbryi perfectecostata, Parabalea pilsbryi perfectecostata H. Nordsieck, 2005 - (CLAUSILIIDAE)
- pilsbryi preblei, Planorbella pilsbryi preblei H.B. Baker, 1945 - (PLANORBIDAE)
- pilsbryi primigenia, Temesa pilsbryi primigenia W.K. Weyrauch, 1960 - syn of: Parabalea primigenia (W.K. Weyrauch, 1960) - (CLAUSILIIDAE)
- pilsbryi proxima, Celticola pilsbryi proxima C.M. Cooke & Y. Kondo, 1960 - (ACHATINELLIDAE)
- pilsbryi shutcoensis, Parabalea pilsbryi shutcoensis W.K. Weyrauch, 1960 - (CLAUSILIIDAE)
- pilsbryi tsunami, Carelia pilsbryi tsunami C.M. Cooke & Y. Kondo, 1952 - (AMASTRIDAE)
- pilsbryiana, Gastrocopta pilsbryiana (V. Sterki, 1890) - (GASTROCOPTIDAE)
- Pilsbrylia, Genus Pilsbrylia M.I. Hylton-Scott, 1952 (ORTHALICIDAE)
- Pilsbrymetis, syn of: Subgenus Apolymetis (Leporimetis) T. Iredale, 1930 (TELLINIDAE)
- Pilsbryna, Genus Pilsbryna F.C. Baker, 1929 (ZONITIDAE)
- Pilsbryoconcha, Genus Pilsbryoconcha C.T. Simpson, 1900 (UNIONIDAE)
- Pilsbryorbis, syn of: Genus Triodopsis C.S. Rafinesque, 1819 (POLYGYRIDAE)
- Pilsbryspira, Genus Pilsbryspira P. Bartsch, 1950 (PSEUDOMELATOMIDAE)
- Pilsbrytyphis, Genus Pilsbrytyphis Woodring, 1959 † (MURICIDAE) (FOSSIL)
- Pilsbryus, Genus Pilsbryus T.C. Yen, 1944 (LITHOGLYPHIDAE)
- pilsbyi, Punctum pilsbyi (M.I. Hylton-Scott, 1957) - (PUNCTIDAE)
- Pilsbyspira, syn of: Genus Nymphispira J.H. McLean, 1971 (PSEUDOMELATOMIDAE)
- piltonensis, Streblopteria piltonensis (Whidborne, 1897 †) - (DELTOPECTINIDAE) (FOSSIL)
- piltonensis, Pleuronectites piltonensis Whidborne, 1897 † - syn of: Streblopteria piltonensis (Whidborne, 1897 †) - (PLEURONECTITIDAE) (FOSSIL)
- piltonensis, Macrochilina piltonensis Amler & Heidelberger, 2003 † - (SOLENISCIDAE) (FOSSIL)
- piltunensis, Cyclocardia piltunensis Slodkewitsch, 1938 - syn of: Cyclocardia crebricostata A. Krause, 1885 - (CARDITIDAE)
- piltuniensis, Curtitoma piltuniensis (I.P. Bogdanov, 1985) - (MANGELIIDAE)
- pilula, Anadara pilula (L.A. Reeve, 1843) - (ARCIDAE)
- pilula, Cunearca pilula L.A. Reeve, 1843 - syn of: Anadara pilula (L.A. Reeve, 1843) - (ARCIDAE)
- pilula, Arca pilula L.A. Reeve, 1843 - syn of: Anadara pilula (L.A. Reeve, 1843) - (ARCIDAE)
- pilula, Scapharca pilula L.A. Reeve, 1843 - syn of: Anadara pilula (L.A. Reeve, 1843) - (ARCIDAE)
- pilula, Bucania pilula Lindström, 1884 † - (BUCANIIDAE) (FOSSIL)
- pilula, Rabdotus pilula W.G. Binney, 1861 - (BULIMULIDAE)
- pilula, Cancellaria pilula B.M. Landau & al., 2012 † - (CANCELLARIIDAE) (FOSSIL)
- pilula, Gamopleura pilula Janssen, 2012 † - (CAVOLINIIDAE) (FOSSIL)
- Pilula, Genus Pilula E.C. Von Martens, 1898 (CHAROPIDAE)
- pilula, Phenacohelix pilula (L.A. Reeve, 1852) - (CHAROPIDAE)
- pilula, Therasia pilula L.A. Reeve, 1852 - syn of: Phenacohelix pilula (L.A. Reeve, 1852) - (CHAROPIDAE)
- pilula, Chilina monticola pilula H.A. Pilsbry, 1911 - (CHILINIDAE)
- pilula, Bothropoma pilula (R.W. Dunker, 1860) - (COLLONIIDAE)
- pilula, Neocollonia pilula R.W. Dunker, 1860 - syn of: Bothropoma pilula (R.W. Dunker, 1860) - (COLLONIIDAE)
- pilula, Collonia pilula R.W. Dunker, 1860 - syn of: Bothropoma pilula (R.W. Dunker, 1860) - (COLLONIIDAE)
- pilula, Indocrassatella pilula (K.H. Barnard, 1964) - (CRASSATELLIDAE)
- pilula, Dioryx pilula (A.A. Gould, 1858) - (CYCLOPHORIDAE)
- pilula, Cypraea pilula L.C. Kiener, 1843 - syn of: Cleotrivia pilula (L.C. Kiener, 1843) - (CYPRAEIDAE)
- pilula, Cernuella pilula É.A.A. Locard, 1894 - syn of: Cernuella virgata (E.M. Da Costa, 1778) - (HYGROMIIDAE)
- pilula, Kelliella pilula (W.H. Dall, 1881) - (KELLIELLIDAE)
- pilula, Worthenia pilula Batten, 1989 † - (LOPHOSPIRIDAE) (FOSSIL)
- pilula, Lyonsiella pilula B. Prashad, 1932 - syn of: Policordia pilula (J.P.L. Pelseneer, 1911) - (LYONSIELLIDAE)
- pilula, Neverita pilula É.A.A. Locard, 1897 - syn of: Euspira obtusa (J.G. Jeffreys, 1885) - (NATICIDAE)
- pilula, Oxychilus pilula (C.A. Westerlund in M. Paulucci, 1886) - (OXYCHILIDAE)
- pilula, Cleopatra pilula G. Mandahl-Barth, 1967 - (PALUDOMIDAE)
- pilula, Stenotrema pilula H.A. Pilsbry, 1900 - (POLYGYRIDAE)
- pilula, Charonia pilula (A.E.M. Cossmann, 1897 †) - (RANELLIDAE) (FOSSIL)
- pilula, Ringicula pilula (T. Habe, 1950) - (RINGICULIDAE)
- pilula, Ringiculina pilula T. Habe, 1950 - syn of: Ringicula pilula (T. Habe, 1950) - (RINGICULIDAE)
- pilula, Cleotrivia pilula (L.C. Kiener, 1843) - (TRIVIIDAE)
- pilula, Diplodonta pilula W.H. Dall, 1881 - syn of: Kelliella pilula (W.H. Dall, 1881) - (UNGULINIDAE)
- pilula, Pitar pilula H.A. Rehder, 1943 - (VENERIDAE)
- pilula, Policordia pilula (J.P.L. Pelseneer, 1911) - (VERTICORDIIDAE)
- pilula, Vesicomya pilula W.H. Dall, 1881 - syn of: Kelliella pilula (W.H. Dall, 1881) - (VESICOMYIDAE)
- pilula bataviensis, Anadara pilula bataviensis É. Lamy, 1907 - syn of: Anadara bataviensis (É. Lamy, 1907) - (ARCIDAE)
- pilula rosa, Bothropoma pilula rosa (H.A. Pilsbry, 1904) - (COLLONIIDAE)
- pilula saccula, Potiarca pilula saccula T. Iredale, 1939 - syn of: Anadara pilula (L.A. Reeve, 1843) - (ARCIDAE)
- pilus, Progoniatites pilus D. Korn & al., 2010 † - (GONIATITIDAE) (FOSSIL)
- Pilus, Genus Pilus A. Warén, 1991 (PSEUDOCOCCULINIDAE)
- pilvoensis, Cyclocardia pilvoensis (Khomenko, 1934 †) - (CARDITIDAE) (FOSSIL)
- pilvoensis, Limatula pilvoensis Lautenschläger, 1964 † - (LIMIDAE) (FOSSIL)
- pilvoensis, Portlandella pilvoensis Slodkewitsch, 1938 † - (NUCULANIDAE) (FOSSIL)
- pimaeva, Pandora pimaeva G.P. Deshayes, 1857 † - (PANDORIDAE) (FOSSIL)
- Pimelites, Genus Pimelites Fucini, 1896 † (COELOCERATIDAE) (FOSSIL)
- pimentai, Gregorioiscala pimentai Lima & M.L. Christoffersen, 2014 - (EPITONIIDAE)
- Pimovula, syn of: Genus Prosimnia F.A. Schilder, 1927 (OVULIDAE)
- Pimpellies, syn of: Genus Monodonta J.B.P.A. Lamarck, 1799 (TROCHIDAE)
- pina, Acanthodoris pina Er. Marcus & Ev. Marcus, 1967 - (ONCHIDORIDIDAE)
- pinacatensis, Venus pinacatensis P.P. Carpenter, 1864 - syn of: Chionopsis pulicaria (W.J. Broderip, 1835) - (VENERIDAE)
- pinacis, Endothyrella pinacis (W.H. Benson, 1859) - (PLECTOPYLIDAE)
- Pinacites, Genus Pinacites Mojsisovics , 1882 † (PINACITIDAE) (FOSSIL)
- PINACITIDAE Hyatt, 1900 † - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-AGONIATITIDA [Order]-AGONIATITOIDEA [Superfamily]) (FOSSIL)
- Pinaclymenia, syn of: Genus Pinacoclymenia Bogoslovsky, 1975 (CARINOCLYMENIIDAE) (FOSSIL)
- Pinacoceras, Genus Pinacoceras von Mojsisovics, 1873 † (PINACOCERATIDAE) (FOSSIL)
- PINACOCERATIDAE Mojsisovics, 1879 † - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-CERATITIDA [Order]-PINACOCERATOIDEA [Superfamily]) (FOSSIL)
- Pinacoclymenia, Genus Pinacoclymenia Bogoslovsky, 1975 (CARINOCLYMENIIDAE) (FOSSIL)
- Pinacoplacites, Genus Pinacoplacites Diener, 1916 † (PINACOCERATIDAE) (FOSSIL)
- pinalillensis, Hendersonina canaliculata pinalillensis (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- pinangensis, Indothais pinangensis (S.K. Tan & J.B. Sigurdsson, 1996) - (MURICIDAE)
- pinangensis, Thaisella pinangensis S.K. Tan & J.B. Sigurdsson, 1996 - syn of: Indothais pinangensis (S.K. Tan & J.B. Sigurdsson, 1996) - (MURICIDAE)
- pinangensis, Thais pinangensis S.K. Tan & J.B. Sigurdsson, 1996 - syn of: Indothais pinangensis (S.K. Tan & J.B. Sigurdsson, 1996) - (MURICIDAE)
- pinarena, Inella pinarena J. Espinosa, J.A. Ortea & R. Fernández-Garcés, 2007 - (TRIPHORIDAE)
- pinarensis, Eurycampta pinarensis (C.G. Aguayo, 1950) - (CEPOLIDAE)
- pinarensis, Crioceratites pinarensis Myczynski, 1977 † - (CRIOCERATITIDAE) (FOSSIL)
- pinarensis, Virgatosphinctes pinarensis Chudoley & Furrazola, 1968 † - (PERISPHINCTIDAE) (FOSSIL)
- pinax, Ludwigia pinax Buckman † - (GRAPHOCERATIDAE) (FOSSIL)
- pinax, Unio pinax W.H. Benson, 1862 - syn of: Parreysia favidens (W.H. Benson, 1862) - (UNIONIDAE)
- Pinaxia, Genus Pinaxia H. Adams & A. Adams, 1853 (MURICIDAE)
- Pincerna, Subgenus Alycaeus (Pincerna) H.B. Preston, 1907 (CYCLOPHORIDAE)
- pinchoniana, Hyriopsis pinchoniana (P.M. Heude, 1883) - (UNIONIDAE)
- pinchoti, Mesembrinus rufescens pinchoti H.A. Pilsbry, 1930 - (BULIMULIDAE)
- pinchoti, Codakia pinchoti H.A. Pilsbry & H.N. Lowe, 1932 - syn of: Codakia distinguenda (G.W. Tryon, 1872) - (LUCINIDAE)
- pinchoti, Varicellula pinchoti H.A. Pilsbry - (OLEACINIDAE)
- pinchoti, Giffordius pinchoti H.A. Pilsbry, 1930 - (POLYGYRIDAE)
- pinchoti, Drepanostomella pinchoti H.A. Pilsbry, 1930 - (SCOLODONTIDAE)
- pinchoti, Chionopsis pinchoti (H.A. Pilsbry & A.A. Olsson, 1951) - (VENERIDAE)
- pincianus, Unio pincianus J.R. Bourguignat, 1882 - syn of: Unio pictorum (C. Linnaeus, 1758) - (UNIONIDAE)
- pincombei, Limipecten pincombei Mitchell, 1924 † - (AVICULOPECTINIDAE) (FOSSIL)
- pinctada, Philobrya pinctada (H.J. Finlay, 1930) - (PHILOBRYIDAE)
- Pinctada, Genus Pinctada P.F. Röding, 1798 (PTERIIDAE)
- pinctagrina, Philobrya pinctagrina (C.R. Laws, 1936 †) - (PHILOBRYIDAE) (FOSSIL)
- pindarina, Oliva pindarina P.L. Duclos, 1835 - (OLIVIDAE)
- pindarina intertincta, Oliva pindarina intertincta H.F. Carpenter, 1857 - (OLIVIDAE)
- pindasa, Foliaceiscala pindasa T. Iredale, 1936 - syn of: Epitonium beachportense (B.C. Cotton & F.C. Godfrey, 1938) - (EPITONIIDAE)
- pindasum, Epitonium pindasum T. Iredale, 1936 - syn of: Epitonium beachportense (B.C. Cotton & F.C. Godfrey, 1938) - (EPITONIIDAE)
- pindensis, Astartella pindensis Reed, 1936 † - (ASTARTIDAE) (FOSSIL)
- pindica, Strigilecula pindica H. Nordsieck, 1974 - (CLAUSILIIDAE)
- pindica, Macedonica pindica E. Gittenberger, 2002 - (CLAUSILIIDAE)
- pindica, Idyla bicristata pindica (O. Böttger, 1886) - (CLAUSILIIDAE)
- pindica, Montenegrina skipetarica pindica H. Nordsieck, 1988 - (CLAUSILIIDAE)
- pindica, Bulgarica vetusta pindica H. Nordsieck, 1974 - (CLAUSILIIDAE)
- pindica, Chondrula pindica (C.A. Westerlund, 1894) - (ENIDAE)
- pindica, Josephinella subzonata pindica (O. Böttger, 1886) - (HELICIDAE)
- pindica bellula, Macedonica pindica bellula E. Gittenberger, 2002 - (CLAUSILIIDAE)
- Pindorama, Genus Pindorama Anelli & al., 2006 † (ANOMIIDAE) (FOSSIL)
- pindulensis, Amorina pindulensis (Vasicek, Skupien & Sulgan, 2004 †) - (ANAHAMULINIDAE) (FOSSIL)
- pindulensis, Anahamulina pindulensis Vasicek, Skupien & Sulgan, 2004 † - syn of: Amorina pindulensis (Vasicek, Skupien & Sulgan, 2004 †) - (ANAHAMULINIDAE) (FOSSIL)
- pinea, Horologica pinea (C. Hedley, 1909) - (CERITHIOPSIDAE)
- pinea, Yaadia pinea Saul, 1978 † - (STEINMANELLIDAE) (FOSSIL)
- pineaui, Lautoconus pineaui M. Pin & L. Tack, 1989 - (CONIDAE)
- pinedai, Clathropsis pinedai A. Cecalupo & I. Perugia, 2013 - (CERITHIOPSIDAE)
- pinedai, Daphnellopsis pinedai R. Houart, 2013 † - (MURICIDAE) (FOSSIL)
- pinedensis, Africonus pinedensis (T. Cossignani & R. Fiadeiro, 2017) - (CONIDAE)
- pinegaensis, Permonautilus pinegaensis N.D. Kruglov, 1933 † - (PERMONAUTILIDAE) (FOSSIL)
- pinegensis, Euconospira pinegensis Mazaev, 2006 † - (GOSSELETINIDAE) (FOSSIL)
- pinei, Pomacea pinei W.H. Dall - syn of: Pomacea paludosa (T. Say, 1829) - (AMPULLARIIDAE)
- pinei, Unio pinei B.H. Wright, 1897 - syn of: Elliptio jayensis I. Lea, 1838 - (UNIONIDAE)
- pinellas, Compsodrillia drewi pinellas A.A. Olsson & A. Harbison, 1953 † - (PSEUDOMELATOMIDAE) (FOSSIL)
- pinellasensis, Marginella pinellasensis A.A. Olsson & A. Harbison, 1953 † - (MARGINELLIDAE) (FOSSIL)
- pinense, Rhytidopoma pinense C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- pinense colombense, Rhytidopoma pinense colombense C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- pinense ergastulum, Rhytidopoma pinense ergastulum C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- pinense rosarioense, Rhytidopoma pinense rosarioense C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- pinensis, Griesbachites pinensis Tozer, 1994 † - (JUVAVITIDAE) (FOSSIL)
- pinensis, Eomonotis pinensis (Westermann, 1962 †) - (MONOTIDAE) (FOSSIL)
- pinensis, Melaniella gracillima pinensis C.G. Aguayo & M.L. Jaume, 1954 - (OLEACINIDAE)
- pinera, Cochlodinella pinera Herrera-Uria, Espinosa & Ortea, 2016 - (UROCOPTIDAE)
- pineria, Cerion pineria W.H. Dall, 1895 - (CERIONIDAE)
- Pineria, Genus Pineria F. Poey, 1854 (UROCOPTIDAE)
- pineria hernandezi, Cerion pineria hernandezi C.G. Aguayo & M.I. Sánchez Roig, 1953 - (CERIONIDAE)
- pinerum, Prunum pinerum H. Sarasúa & J. Espinosa, 1977 - (MARGINELLIDAE)
- pineticola, Pupina pineticola J.C. Cox, 1866 - (PUPINIDAE)
- pinetorum, Fontelicella pinetorum D.W. Taylor, 1987 - (HYDROBIIDAE)
- pinfoldi, Parinomya pinfoldi Cox, 1938 † - (ANOMIIDAE) (FOSSIL)
- pinfoldi, Brachytoma pinfoldi E.W. Vredenburg, 1921 † - (PSEUDOMELATOMIDAE) (FOSSIL)
- pinfoldi, Turritella pinfoldi E.W. Vredenburg, 1921 † - (TURRITELLIDAE) (FOSSIL)
- pingata, Zonaria pingata B.M. Landau & Groves, 2011 † - (CYPRAEIDAE) (FOSSIL)
- pingelii, Pleurotomoides pingelii H.P.C. Møller, 1842 - syn of: Oenopota pingelii (H.P.C. Møller, 1842) - (CLATHURELLIDAE)
- pingelii, Oenopota pingelii (H.P.C. Møller, 1842) - (MANGELIIDAE)
- pingensis, Corbicula pingensis R.A.M. Brandt, 1974 - (CYRENIDAE)
- pingguonensis, Phaedusa elisabethae pingguonensis (C. Chen & S.Q. Zhang, 1999) - (CLAUSILIIDAE)
- pingi, Tricula pingi Z. Kang, 1983 - (POMATIOPSIDAE)
- Pingiella, Genus Pingiella F.C. Baker, 1945 (PLANORBIDAE)
- pingius, Dolichupis pingius L.R.L. Simone & C.M. Cunha, 2012 - (TRIVIIDAE)
- Pingoteredo, syn of: Genus Teredo C. Linnaeus, 1758 (TEREDINIDAE)
- pingtangense, Paracrochordiceras pingtangense J.K. Zhao & Wang, 1974 † - (ACROCHORDICERATIDAE) (FOSSIL)
- Pingtianispira, Genus Pingtianispira Cook & Pan, 2004 † (CHEENEETNUKIIDAE) (FOSSIL)
- pingue, Simancyloceras pingue (A. von Koenen, 1902 †) - (AEGOCRIOCERATIDAE) (FOSSIL)
- pingue, Proaustraliceras pingue (T.L. Casey, 1961 †) - (ANCYLOCERATIDAE) (FOSSIL)
- pingue, Cerithium pingue A. Adams, 1855 - syn of: Colina pinguis (A. Adams, 1855) - (CERITHIIDAE)
- pingue, Crioceras pingue A. von Koenen, 1902 † - syn of: Simancyloceras pingue (A. von Koenen, 1902 †) - (CRIOCERATITIDAE) (FOSSIL)
- pingue, Crassicoeloceras pingue Buckman † - (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- pingue, Brodieia pingue (C.T. Simpson †) - (PHYMATOCERATIDAE) (FOSSIL)
- pingue, Whitbyiceras pingue C.T. Simpson † - syn of: Brodieia pingue (C.T. Simpson †) - (PHYMATOCERATIDAE) (FOSSIL)
- pingue, Placenticeras pingue Kennedy Cobban & Landman, 1996 † - (PLACENTICERATIDAE) (FOSSIL)
- pingue, Procerithium pingue (Blake) † - (PROCERITHIIDAE) (FOSSIL)
- pingue, Iranoceras pingue Walliser, 1966 † - (SPORADOCERATIDAE) (FOSSIL)
- pingue, Pleurotoma pingue É.A.A. Locard, 1897 - syn of: Gymnobela aquilarum (R.B. Watson, 1882) - (TURRIDAE)
- pingue, Wiedeyoceras pingue Miller & Cline, 1934 † - (WIEDEYOCERATIDAE) (FOSSIL)
- pinguella, Alcithoe pinguella (J. Marwick, 1931 †) - (VOLUTIDAE) (FOSSIL)
- pinguescens, Scapharca pinguescens C.J. Maury, 1924 † - (ARCIDAE) (FOSSIL)
- pinguicula, Bulla pinguicula G. Seguenza, 1879 - syn of: Roxania pinguicula (G. Seguenza, 1880) - (BULLIDAE)
- pinguicula, Curveulima pinguicula (A. Adams, 1861) - (EULIMIDAE)
- pinguicula, Roxania pinguicula (G. Seguenza, 1880) - (SCAPHANDRIDAE)
- pinguicula monterosatoi, Roxania pinguicula monterosatoi (P. Dautzenberg & H. Fischer, 1896) - syn of: Roxania monterosatoi (P. Dautzenberg & H. Fischer, 1896) - (SCAPHANDRIDAE)
- pinguiforme, Amoebites pinguiforme (Mesezhnikov, 1969 †) - (CARDIOCERATIDAE) (FOSSIL)
- Pinguigemmula, Genus Pinguigemmula F.S. MacNeil, 1960 (TURRIDAE)
- Pinguimacoma, Subgenus Macoma (Pinguimacoma) T. Iredale, 1936 (TELLINIDAE)
- pinguior, Fidelites pinguior (Chlupac & Turek, 1977 †) - (AGONIATITIDAE) (FOSSIL)
- pinguior, Foordites pinguior Chlupac & Turek, 1977 † - syn of: Fidelites pinguior (Chlupac & Turek, 1977 †) - (PINACITIDAE) (FOSSIL)
- pinguior, Trivia pinguior J. Marwick, 1926 † - (TRIVIIDAE) (FOSSIL)
- Pinguiphaedusa, Subgenus Hemiphaedusa (Pinguiphaedusa) M. Azuma, 1982 (CLAUSILIIDAE)
- pinguis, Acteon pinguis A.V.M.D. D'Orbigny, 1852 † - (ACTEONIDAE) (FOSSIL)
- pinguis, Eburna pinguis R.J.L. Guppy, 1873 † - (ANCILLARIIDAE) (FOSSIL)
- pinguis, Amalda pinguis T. Ninomiya, 1991 - (ANCILLARIIDAE)
- pinguis, Alaria pinguis W.H. Hudleston, 1888 † - (APORRHAIDAE) (FOSSIL)
- pinguis, Assiminea pinguis E.C. Von Martens - syn of: Assiminea brevicula (L. Pfeiffer, 1855) - (ASSIMINEIDAE)
- pinguis, Aulacostephanus pinguis B. Ziegler, 1962 † - (AULACOSTEPHANIDAE) (FOSSIL)
- pinguis, Megalomphala pinguis (E.F.R.K. Koken & J. Perner, 1925 †) - (BUCANIIDAE) (FOSSIL)
- pinguis, Conradella pinguis E.F.R.K. Koken & J. Perner, 1925 † - syn of: Megalomphala pinguis (E.F.R.K. Koken & J. Perner, 1925 †) - (BUCANIIDAE) (FOSSIL)
- pinguis, Cancellaria pinguis J. Gardner, 1937 † - (CANCELLARIIDAE) (FOSSIL)
- pinguis, Cerion pinguis (G. Humphrey, 1797) - (CERIONIDAE)
- pinguis, Colina pinguis (A. Adams, 1855) - (CERITHIIDAE)
- pinguis, Cerithium pinguis A. Adams, 1854 - syn of: Colina pinguis (A. Adams, 1855) - (CERITHIIDAE)
- pinguis, Joculator pinguis A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- pinguis, Pinguiphaedusa pinguis (A. Adams, 1868) - (CLAUSILIIDAE)
- pinguis, Anachis pinguis K. Monsecour & D. Monsecour, 2016 - (COLUMBELLIDAE)
- pinguis, Columbella pinguis R.P.J. Hervier, 1900 - syn of: Mitromorpha pinguis (R.P.J. Hervier, 1900) - (COLUMBELLIDAE)
- pinguis, Pusia pinguis L.A. Reeve, 1845 - syn of: Vexillum cancellarioides (H.E. Anton, 1838) - (COSTELLARIIDAE)
- pinguis, Cypraea pinguis G. Bonelli, 1827 † - (CYPRAEIDAE) (FOSSIL)
- pinguis, Fulpia pinguis L.W. Stephenson, 1953 † - (CYRENIDAE) (FOSSIL)
- pinguis, Thordisa pinguis (Er. Marcus & Ev. Marcus, 1970) - (DISCODORIDIDAE)
- pinguis, Discohelix pinguis Zhu, 1995 † - (DISCOHELICIDAE) (FOSSIL)
- pinguis, Pupsikus pinguis Er. Marcus & Ev. Marcus, 1970 - syn of: Thordisa pinguis (Er. Marcus & Ev. Marcus, 1970) - (DORIDIDAE)
- pinguis, Napaeus pinguis C.M.F. Ancey, 1882 - (ENIDAE)
- pinguis, Turritoma pinguis J. Donald, 1902 † - syn of: Hormotoma polita J. Donald, 1902 † - (EOTOMARIIDAE) (FOSSIL)
- pinguis, Cardiomorpha pinguis Reed, 1936 † - (GRAMMYSIIDAE) (FOSSIL)
- pinguis, Brasilia pinguis (Buckman) † - (GRAPHOCERATIDAE) (FOSSIL)
- pinguis, Bacchites pinguis Smith, 1927 † - (JUVAVITIDAE) (FOSSIL)
- pinguis, Myllitella vivens pinguis J. Marwick, 1928 - (LASAEIDAE)
- pinguis, Czekanowskites pinguis McLearn, 1946 † - (LONGOBARDITIDAE) (FOSSIL)
- pinguis, Mactra pinguis J.C.H. Crosse & P.H. Fischer, 1864 - syn of: Anapella cycladea (J.B.P.A. Lamarck, 1818) - (MACTRIDAE)
- pinguis, Tuba pinguis (J.G. Jeffreys, 1884) - (MATHILDIDAE)
- pinguis, Anapella pinguis J.C.H. Crosse & P.H. Fischer, 1864 - syn of: Anapella cycladea (J.B.P.A. Lamarck, 1818) - (MESODESMATIDAE)
- pinguis, Curtohibolithes pinguis (Shvetsov, 1913 †) - (MESOHIBOLITHIDAE) (FOSSIL)
- pinguis, Mitra pinguis L.A. Reeve, 1845 - syn of: Vexillum cancellarioides (H.E. Anton, 1838) - (MITRIDAE)
- pinguis, Mitromorpha pinguis (R.P.J. Hervier, 1900) - (MITROMORPHIDAE)
- pinguis, Cytharomorula pinguis R. Houart, 1995 - (MURICIDAE)
- pinguis, Nassa pinguis A. Adams, 1853 - syn of: Demoulia obtusata (J.H.F. Link, 1807) - (NASSARIIDAE)
- pinguis, Demoulia pinguis A. Adams, 1853 - syn of: Demoulia obtusata (J.H.F. Link, 1807) - (NASSARIIDAE)
- pinguis, Nautilus pinguis Koninck - (NAUTILIDAE)
- pinguis, Olivancillaria pinguis L.W. Dillwyn, 1817 - syn of: Olivancillaria urceus (P.F. Röding, 1798) - (OLIVIDAE)
- pinguis, Planorbarius pinguis (C.A. Westerlund, 1885) - (PLANORBIDAE)
- pinguis, Lithasia geniculata pinguis I. Lea, 1852 - (PLEUROCERIDAE)
- pinguis, Sisenna pinguis (Deslongchamps, 1849 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- pinguis, Dunedinites pinguis Tozer, 1963 † - (PROPTYCHITIDAE) (FOSSIL)
- pinguis, Pseudomelania pinguis Hudleston † - (PSEUDOMELANIIDAE) (FOSSIL)
- pinguis, Turbonilla pinguis (C.F. Laseron, 1951) - (PYRAMIDELLIDAE)
- pinguis, Pyrgulina pinguis (A. Peñas & E. Rolán, 1998) - (PYRAMIDELLIDAE)
- pinguis, Gymnobela pinguis É.A.A. Locard, 1897 - syn of: Gymnobela aquilarum (R.B. Watson, 1882) - (RAPHITOMIDAE)
- pinguis, Alvania pinguis (W.H. Webster, 1906) - (RISSOIDAE)
- pinguis, Schizodus pinguis L. Waagen, 1881 † - (SCHIZODIDAE) (FOSSIL)
- pinguis, Ianthinopsis pinguis (Winchell, 1863 †) - (SOLENISCIDAE) (FOSSIL)
- pinguis, Subulona pinguis (E.C. Von Martens, 1895) - (SUBULINIDAE)
- pinguis, Macrocheilus pinguis Winchell, 1863 † - syn of: Ianthinopsis pinguis (Winchell, 1863 †) - (SUBULITIDAE) (FOSSIL)
- pinguis, Succinea pinguis L. Pfeiffer, 1847 - (SUCCINEIDAE)
- pinguis, Tellina pinguis S.C.T. Hanley, 1844 - (TELLINIDAE)
- pinguis, Pareora pinguis (C.R. Laws, 1941 †) - (TURRITELLIDAE) (FOSSIL)
- pinguis, Marama pinguis J. Marwick, 1927 † - (VENERIDAE) (FOSSIL)
- pinguis, Marcia pinguis (J.S. Schröter, 1788) - (VENERIDAE)
- pinguis, Venus pinguis J.H. Chemnitz, 1782 - syn of: Marcia opima (J.F. Gmelin, 1791) - (VENERIDAE)
- pinguis, Marcia pinguis J.H. Chemnitz - syn of: Marcia opima (J.F. Gmelin, 1791) - (VENERIDAE)
- pinguis, Voluta pinguis L.W. Dillwyn, 1817 - syn of: Olivancillaria urceus (P.F. Röding, 1798) - (VOLUTIDAE)
- pinguis dilatatus, Napaeus pinguis dilatatus C.M.F. Ancey, 1883 - (ENIDAE)
- pinguis madagascariensis, Colina pinguis madagascariensis L. Bozzetti, 2008 - (CERITHIIDAE)
- pinguis microconus, Napaeus pinguis microconus C.M.F. Ancey, 1883 - (ENIDAE)
- pinguis platyauchen, Pinguiphaedusa pinguis platyauchen (E.C. Von Martens, 1877) - (CLAUSILIIDAE)
- pinguis platydera, Pinguiphaedusa pinguis platydera (E.C. Von Martens, 1876) - (CLAUSILIIDAE)
- pinguisa, Granulina pinguisa T. McCleery, 2010 - (MARGINELLIDAE)
- pinguiscula, Ringinella pinguiscula White, 1887 † - (RINGICULIDAE) (FOSSIL)
- Pinguispira, Subgenus Amalda (Pinguispira) H.J. Finlay, 1927 (ANCILLARIIDAE)
- Pinguitellina, Genus Pinguitellina Iredale, 1927 † (TELLINIDAE) (FOSSIL)
- Pinguitellina, syn of: Genus Tellina C. Linnaeus, 1758 (TELLINIDAE)
- Pinguiteredo, syn of: Genus Teredo C. Linnaeus, 1758 (TEREDINIDAE)
- Pinguitia, syn of: Subgenus Cerion (Strophiops) W.H. Dall, 1894 (CERIONIDAE)
- pinguoides, Alvania pinguoides (A.W.B. Powell, 1940) - (RISSOIDAE)
- pinguoides, Linemera pinguoides A.W.B. Powell, 1940 - syn of: Alvania pinguoides (A.W.B. Powell, 1940) - (RISSOIDAE)
- pini, Atrina pini P.W. Schultz & M. Huber, 2013 - (PINNIDAE)
- pini, Crassispira pini F. Fernandes, E. Rolán & J. Otero-Schmidt, 1995 - (PSEUDOMELATOMIDAE)
- pini, Turbonilla pini A. Peñas & E. Rolán, 1997 - (PYRAMIDELLIDAE)
- pini, Abra pini R. von Cosel, 1995 - (SEMELIDAE)
- pini, Clanculus pini F. Rubio & E. Rolán, 2002 - (TROCHIDAE)
- piniana, Galba piniana C.A. Westerlund, 1885 - syn of: Galba truncatula (O.F. Müller, 1774) - (LYMNAEIDAE)
- piniana, Pomatias piniana C. Pollonera, 1885 - syn of: Pomatias elegans (O.F. Müller, 1774) - (POMATIIDAE)
- piniana, Aegopinella piniana C. Pollonera, 1885 - syn of: Aegopinella nitens (A. Michaud, 1831) - (ZONITIDAE)
- pinianum, Cochlostoma pinianum J.R. Bourguignat, 1876 - syn of: Cochlostoma crosseanum (M. Paulucci, 1879) - (COCHLOSTOMATIDAE)
- pinicola, Placostylus fibratus pinicola (J. Gassies, 1870) - (BOTHRIEMBRYONTIDAE)
- pinicola, Bulimus pinicola J. Gassies, 1870 - syn of: Placostylus fibratus guestieri (J. Gassies, 1869) - (BULIMULIDAE)
- pinicola, Humboldtiana pinicola F.G. Thompson & B.A. Brewer, 1999 - (HUMBOLDTIANIDAE)
- pinicola, Vespericola pinicola (S.S. Berry, 1916) - (POLYGYRIDAE)
- pinicola, Euglandina pinicola (P.H. Fischer & J.C.H. Crosse, 1870) - (SPIRAXIDAE)
- pinicola, Catinella pinicola F.W. Grimm, 1960 - (SUCCINEIDAE)
- pinicola, Fustifusus pinicola (T.A. Darragh, 1987) - (TURBINELLIDAE)
- pinii, Clausilia rugosa pinii C.A. Westerlund, 1878 - (CLAUSILIIDAE)
- pinii, Omphaloptycha pinii (Stoppani, 1857 †) - (COELOSTYLINIDAE) (FOSSIL)
- pinii, Helix pinii G.B. Adami, 1886 - syn of: Cingulifera cingulatum baldense (E.A. Rossmässler, 1839) - (HELICIDAE)
- pinii, Anodonta pinii H. Drouët, 1883 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- pinii, Vertigo pinii G.B. Adami, 1886 - syn of: Vertigo pusilla O.F. Müller, 1774 - (VERTIGINIDAE)
- pinna, Scaphula pinna W.H. Benson, 1856 - (ARCIDAE)
- pinna, Hypselodoris pinna J.A. Ortea, 1988 - (CHROMODORIDIDAE)
- pinna, Cardiomya pinna (J.C. Verco, 1908) - (CUSPIDARIIDAE)
- pinna, Glyptospira pinna Pan & Erwin, 2002 † - (MICRODOMATIDAE) (FOSSIL)
- pinna, Pandora pinna (G. Montagu, 1803) - (PANDORIDAE)
- Pinna, Genus Pinna C. Linnaeus, 1758 (PINNIDAE)
- pinna, Eulimella pinna A. Peñas & E. Rolán, 2016 - (PYRAMIDELLIDAE)
- pinna, Solen pinna G. Montagu, 1803 - syn of: Pandora pinna (G. Montagu, 1803) - (SOLENIDAE)
- pinna obtusa, Pandora pinna obtusa J.B.P.A. Lamarck, 1818 - (PANDORIDAE)
- pinnacula, Dominamaria pinnacula (W.S.S. Van Benthem-Jutting, 1963) - (ASSIMINEIDAE)
- pinnaculum, Diplodonta pinnaculum R.N. Kilburn, 1996 - (UNGULINIDAE)
- Pinnadena, syn of: Genus Megalacron B. Rensch, 1934 (CAMAENIDAE)
- pinnae, Diala pinnae C.F.F. von Krauss, 1848 - syn of: Alaba pinnae (C.F.F. von Krauss, 1848) - (DIALIDAE)
- pinnae, Alaba pinnae (C.F.F. von Krauss, 1848) - (LITIOPIDAE)
- pinnae, Rissoa pinnae C.F.F. von Krauss, 1848 - syn of: Alaba pinnae (C.F.F. von Krauss, 1848) - (RISSOIDAE)
- pinnaeformis, Archaeopraga pinnaeformis (J. Perner, 1903 †) - (ARCHAEOPRAGIDAE) (FOSSIL)
- pinnaeformis, Parainoceramya pinnaeformis (R.W. Dunker, 1851 †) - (INOCERAMIDAE) (FOSSIL)
- pinnaeformis, Aviculopinna pinnaeformis H.B. Geinitz, 1848 † - syn of: Aviculopinna prisca (Münster, 1839 †) - (PINNIDAE) (FOSSIL)
- pinnaeformis, Avicula pinnaeformis Münster, 1839 † - syn of: Aviculopinna prisca (Münster, 1839 †) - (PTERIIDAE) (FOSSIL)
- pinnaeformis, Solen pinnaeformis H.B. Geinitz, 1848 - (SOLENIDAE)
- pinnaeformis, Helcionopsis pinnaeformis J. Perner, 1903 † - syn of: Archaeopraga pinnaeformis (J. Perner, 1903 †) - (TRYBLIDIIDAE) (FOSSIL)
- Pinnarius, syn of: Genus Pinna C. Linnaeus, 1758 (PINNIDAE)
- pinnata, Eolidia pinnata J.F. von Eschscholtz, 1831 - syn of: Fiona pinnata (J.F. von Eschscholtz, 1831) - (AEOLIDIIDAE)
- pinnata, Clymenia pinnata E. Perna, 1914 † - syn of: Cyrtoclymenia pinnata (E. Perna, 1914 †) - (CLYMENIIDAE) (FOSSIL)
- pinnata, Cyrtoclymenia pinnata (E. Perna, 1914 †) - (CYRTOCLYMENIIDAE) (FOSSIL)
- pinnata, Pricella pinnata E. Perna, 1914 † - syn of: Cyrtoclymenia pinnata (E. Perna, 1914 †) - (CYRTOCLYMENIIDAE) (FOSSIL)
- pinnata, Fiona pinnata (J.F. von Eschscholtz, 1831) - (FIONIDAE)
- pinnata, Austrotrophon pinnata (W.H. Dall, 1902) - (MURICIDAE)
- pinnata, Triplex pinnata G. Perry, 1811 - syn of: Ceratostoma foliatum (J.F. Gmelin, 1791) - (MURICIDAE)
- pinnata kajraktensis, Pricella pinnata kajraktensis Kolotukhina, 1939 † - syn of: Pricella kajraktensis (Kolotukhina, 1939 †) - (CYRTOCLYMENIIDAE) (FOSSIL)
- pinnata minuta, Cyrtoclymenia pinnata minuta Kind, 1944 † - syn of: Cyrtoclymenia pinnata (E. Perna, 1914 †) - (CYRTOCLYMENIIDAE) (FOSSIL)
- pinnata rotunda, Clymenia pinnata rotunda E. Perna, 1914 † - syn of: Cyrtoclymenia pinnata (E. Perna, 1914 †) - (CLYMENIIDAE) (FOSSIL)
- pinnatifida, Doris pinnatifida G. Montagu, 1804 - syn of: Doto pinnatifida (G. Montagu, 1804) - (DORIDIDAE)
- pinnatifida, Doto pinnatifida (G. Montagu, 1804) - (DOTIDAE)
- pinnatifida, Doto pinnatifida G. Johnston, 1835 - syn of: Doto fragilis (E. Forbes, 1838) - (DOTIDAE)
- pinnatifida, Doto pinnatifida G. Montagu, 1804 - syn of: Doto coronata (J.F. Gmelin, 1791) - (DOTIDAE)
- pinnatifida nigra, Doto pinnatifida nigra C.N.E. Eliot, 1910 - syn of: Doto pinnatifida (G. Montagu, 1804) - (DOTIDAE)
- pinnatiformis, Pricella pinnatiformis W. Korn & Klug, 2002 † - (CYRTOCLYMENIIDAE) (FOSSIL)
- pinnatum, Phyllodesmium pinnatum R.C. Moore & T.M. Gosliner, 2009 - (FACELINIDAE)
- pinnatum, Kimopegma pinnatum Pojeta & al., 1977 † - (TECHNOPHORIDAE) (FOSSIL)
- pinnatus, Pterotyphis pinnatus (W.J. Broderip, 1833) - (MURICIDAE)
- pinnatus, Murex pinnatus W.J. Swainson, 1822 - syn of: Pterynotus alatus (P.F. Röding, 1798) - (MURICIDAE)
- pinnatus, Pterynotus pinnatus W.J. Swainson, 1822 - syn of: Pterynotus alatus (P.F. Röding, 1798) - (MURICIDAE)
- PINNIDAE Leach, 1819 - Family (BIVALVIA-PTERIOMORPHIA [Subclass]-OSTREIDA [Order]-PINNOIDEA [Superfamily])
- pinnifera, Cuthona pinnifera (K. Baba, 1949) - syn of: Catriona pinnifera (K. Baba, 1949) - (FIONIDAE)
- pinnifera, Catriona pinnifera (K. Baba, 1949) - (TRINCHESIIDAE)
- pinniformis, Inoceramus pinniformis Willett † - (INOCERAMIDAE) (FOSSIL)
- Pinnigenus, syn of: Genus Pinna C. Linnaeus, 1758 (PINNIDAE)
- pinniger, Purpurellus pinniger (W.J. Broderip, 1833) - (MURICIDAE)
- pinnigera, Doto pinnigera P. Hesse, 1872 - syn of: Doto fragilis (E. Forbes, 1838) - (DOTIDAE)
- pinnipenna, Harpodactylus pinnipenna (Zekeli, 1852 †) - (HARPAGODIDAE) (FOSSIL)
- Pinnocaris, Genus Pinnocaris Etheridge Jr., 1878 † (RIBEIRIIDAE) (FOSSIL)
- Pinnoctopus, Genus Pinnoctopus D'Orbigny, 1845 (OCTOPODIDAE)
- pinnoides, Pandora pinnoides É.A.A. Locard, 1892 - syn of: Pandora pinna (G. Montagu, 1803) - (PANDORIDAE)
- Pinnopsis, Genus Pinnopsis Hall, 1843 † (LUNULACARDIIDAE) (FOSSIL)
- pinnula, Venericardia pinnula B. de Basterot, 1825 † - (CARDITIDAE) (FOSSIL)
- Pinnula, syn of: Genus Pinna C. Linnaeus, 1758 (PINNIDAE)
- pinnulatum, Parvicardium pinnulatum (T.A. Conrad, 1831) - (CARDIIDAE)
- pinnulatus, Pecten pinnulatus F. Toula, 1911 - syn of: Leopecten stillmani (H.H. Dijkstra, 1998) - (PECTINIDAE)
- Pinoceras, Subgenus Neodimorphoceras (Pinoceras) Ruzhentsev, 1947 † (NEODIMORPHOCERATIDAE) (FOSSIL)
- pinoi, Taringa pinoi A. Perrone, 1985 - (DISCODORIDIDAE)
- pinoides, Spirancilla pinoides (A. De Gregorio, 1880 †) - (ANCILLARIIDAE) (FOSSIL)
- Pinon, syn of: Genus Trophon P.D. Montfort, 1810 (MURICIDAE)
- pinonense, Idoceras pinonense Zell & Stinnesbeck, 2015 † - (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- pinorum, Chlamys pinorum A.E.M. Cossmann & M.A. Peyrot, 1921 † - (PECTINIDAE) (FOSSIL)
- pinosensis, Borsonella pinosensis P. Bartsch, 1944 - (BORSONIIDAE)
- pinquicula, Pseudozygopleura pinquicula Hoare & Sturgeon, 1985 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- Pinquigemmula, Genus Pinquigemmula † (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Pintada, syn of: Genus Pinctada P.F. Röding, 1798 (PTERIIDAE)
- Pintadina, syn of: Genus Pinctada P.F. Röding, 1798 (PTERIIDAE)
- pintado, Zemiropsis pintado (R.N. Kilburn, 1971) - (BABYLONIIDAE)
- pintado, Littoraria pintado (W. Wood, 1828) - (LITTORINIDAE)
- pintado, Gibbula pintado A.A. Gould, 1861 - (TROCHIDAE)
- pintado millepunctata, Babylonia pintado millepunctata W.H. Turton, 1932 - syn of: Zemiropsis pintado (R.N. Kilburn, 1971) - (BABYLONIIDAE)
- pintado pullata, Littoraria pintado pullata (P.P. Carpenter, 1864) - (LITTORINIDAE)
- pintamella, Oliva elegans pintamella P.L. Duclos, 1835 - (OLIVIDAE)
- Pinterella, syn of: Genus Vitrea L.I. Fitzinger, 1833 (PRISTILOMATIDAE)
- pinteri, Platyla pinteri (P. Subai, 1976) - (ACICULIDAE)
- pinteri, Macedonica pinteri I. Sajó, 1968 - (CLAUSILIIDAE)
- pinteri, Micridyla pinteri (H. Nordsieck, 1973) - (CLAUSILIIDAE)
- pinteri, Montenegrina dofleini pinteri H. Nordsieck, 1974 - (CLAUSILIIDAE)
- pinteri, Cochlostoma pinteri Z. Fehér, 2004 - (COCHLOSTOMATIDAE)
- pinteri, Radix pinteri H. Schütt, 1974 - (LYMNAEIDAE)
- pinteri, Tandonia pinteri (A. Wiktor, 1975) - (MILACIDAE)
- pinteri, Vitrea pinteri F. Riedel & P. Subai, 1991 - (PRISTILOMATIDAE)
- pinteri, Lindbergia pinteri F. Riedel, 1981 - (PRISTILOMATIDAE)
- pinteri, Oxyloma pinteri A.V. Grossu, 1987 - (SUCCINEIDAE)
- pinteri erossi, Cochlostoma pinteri erossi Z. Fehér, 2004 - (COCHLOSTOMATIDAE)
- pinteri hanswagneri, Cochlostoma pinteri hanswagneri Z. Fehér, 2004 - (COCHLOSTOMATIDAE)
- Pinteria, syn of: Genus Schistoloma W. Kobelt, 1902 (PUPINIDAE)
- pinto, Hemizaptyx pinto (H.A. Pilsbry, 1901) - (CLAUSILIIDAE)
- pinto agna, Hemizaptyx pinto agna (H.A. Pilsbry, 1902) - (CLAUSILIIDAE)
- pinto spicata, Hemizaptyx pinto spicata (H.A. Pilsbry, 1909) - (CLAUSILIIDAE)
- Pintoa, Subgenus Achatina (Pintoa) J.R. Bourguignat, 1889 (ACHATINIDAE)
- Pintoceras, Genus Pintoceras Plummer & Scott, 1937 † (NEODIMORPHOCERATIDAE) (FOSSIL)
- pintoi, Serpaea pintoi J.R. Bourguignat, 1889 - (ACHATINIDAE)
- pintoi, Megalobulimus pintoi F. Lange de Morretes, 1952 - (MEGALOBULIMIDAE)
- PINUFIIDAE Er. & Ev. Marcus, 1960 - Family (GASTROPODA-HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-NUDIBRANCHIA [Order])
- Pinufius, Genus Pinufius E.G.G. Marcus, 1959 (PINUFIIDAE)
- pinulatus, Pecten pinulatus W.H. Dall, 1898 † - syn of: Lepidopecten scissuratus (W.H. Dall, 1898 †) - (PECTINIDAE) (FOSSIL)
- pinus, Clavilithes pinus (Perry, 1811 †) - (FASCIOLARIIDAE) (FOSSIL)
- pinus, Rostellaria pinus Perry, 1811 † - syn of: Clavilithes macrospira A.E.M. Cossmann, 1889 † - (ROSTELLARIIDAE) (FOSSIL)
- pinyonensis, Crommium pinyonensis R.E. Dickerson, 1914 † - (AMPULLINIDAE) (FOSSIL)
- pinyonensis, Rotopericyclus pinyonensis Gordon Jr., 1986 † - (ROTOPERICYCLIDAE) (FOSSIL)
- pinyuis, Microcornus pinyuis Y.H. Duan, 1984 † - (NELEGEROCORNIDAE) (FOSSIL)
- Pinzonella, Genus Pinzonella Reed, 1932 † (HIPPURITIDA (UNASSIGNED)) (FOSSIL)
- pinzonensis, Naesiotus pinzonensis J. Vagvolgyi, 1977 - (BULIMULIDAE)
- pinzonopsis, Naesiotus pinzonopsis J. Vagvolgyi, 1977 - (BULIMULIDAE)
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