- mioacutissima, Eulima mioacutissima (F. Sacco, 1892 †) - (EULIMIDAE) (FOSSIL)
- mioasperella, Chama gryphoides mioasperella F. Sacco, 1899 † - (CHAMIDAE) (FOSSIL)
- Mioawateria, Genus Mioawateria P. Vella, 1954 (RAPHITOMIDAE)
- miobadensis, Cypraea miobadensis (F. Sacco, 1894 †) - (CYPRAEIDAE) (FOSSIL)
- miobadensis, Apiocypraea miobadensis Schilder 1927 † - (EOCYPRAEIDAE) (FOSSIL)
- miobicarinatus, Tornus miobicarinatus (F. Sacco, 1896 †) - (TORNIDAE) (FOSSIL)
- miocaena, Turcorientalia miocaena H. Schütt in H. Schütt & Velitzelos, 1991 † - (HYDROBIIDAE) (FOSSIL)
- miocaenica, Arca miocaenica A.E.M. Cossmann & M.A. Peyrot, 1912 † - (ARCIDAE) (FOSSIL)
- miocaenica, Daphnobela miocaenica Gürs, 2003 † - (BUCCINIDAE) (FOSSIL)
- miocaenica, Unitas miocaenica A.E.M. Cossmann, 1913 † - syn of: Bivetiella dariena (F. Toula, 1908 †) - (CANCELLARIIDAE) (FOSSIL)
- miocaenica, Cocculina miocaenica O. Böttger, 1901 † - (COCCULINIDAE) (FOSSIL)
- miocaenica, Colubraria miocaenica (O.G. Michelotti, 1847 †) - (COLUBRARIIDAE) (FOSSIL)
- miocaenica, Anticorbula miocaenica Wesselingh, 2006 † - (CORBULIDAE) (FOSSIL)
- miocaenica, Drillia miocaenica M.A. Peyrot, 1931 † - (DRILLIIDAE) (FOSSIL)
- miocaenica, Lucilla miocaenica M. Harzhauser & al., 2015 † - (HELICODISCIDAE) (FOSSIL)
- miocaenica, Haedropleura miocaenica (Boettger, 1902 †) - (HORAICLAVIDAE) (FOSSIL)
- miocaenica, Sellia miocaenica Kókay, 2006 † - (HYDROBIIDAE) (FOSSIL)
- miocaenica, Trochoidea miocaenica F. Gottschick & W.A. Wenz, 1927 † - syn of: Miodiscula miocaenica (F. Gottschick & W.A. Wenz, 1927 †) - (HYGROMIIDAE) (FOSSIL)
- miocaenica, Coralliophila miocaenica (R.J.L. Guppy, 1874 †) - (MURICIDAE) (FOSSIL)
- miocaenica, Striarca miocaenica A.E.M. Cossmann & M.A. Peyrot, 1912 - (NOETIIDAE)
- miocaenica, Simnia spelta miocaenica (F. Sacco, 1894 ) † - (OVULIDAE) (FOSSIL)
- miocaenica, Pseudoscilla miocaenica O. Böttger, 1901 - (PYRAMIDELLIDAE)
- miocaenica, Azorinus chamasolen miocaenica A.E.M. Cossmann & M.A. Peyrot, 1910 † - (SOLECURTIDAE) (FOSSIL)
- miocaenica, Malea orbiculata miocaenica A.E.M. Cossmann & M.A. Peyrot, 1921 † - (TONNIDAE) (FOSSIL)
- miocaenica, Miodiscula miocaenica (F. Gottschick & W.A. Wenz, 1927 †) - (TRISSEXODONTIDAE) (FOSSIL)
- miocaenica, Chione miocaenica (O.G. Michelotti, 1847 †) - (VENERIDAE) (FOSSIL)
- miocaenica, Nesovitrea miocaenica (Andreae, 1902) † - (ZONITIDAE) (FOSSIL)
- miocaenicum, Cerithium vulgatum miocaenicum L. Vignal, 1910 † - (CERITHIIDAE) (FOSSIL)
- miocaenicum, Globisinum miocaenicum (H.H. Suter, 1917 †) - (NATICIDAE) (FOSSIL)
- miocaenicum, Musculium miocaenicum T.A. Neubauer & M. Harzhauser, 2014 † - (SPHAERIIDAE) (FOSSIL)
- Miocardia, syn of: Genus Meiocardia H. Adams & A. Adams, 1857 (GLOSSIDAE)
- Miocardiella, Genus Miocardiella Sacco in Bellardi & Sacco, 1904 † (CARDIIDA (UNASSIGNED)) (FOSSIL)
- Miocardiopsis, Subgenus Glossocardia (Miocardiopsis) M. Glibert, 1936 † (TRAPEZIDAE) (FOSSIL)
- miocarinata, Discohelix miocarinata J. Szabo, 1979 † - (DISCOHELICIDAE) (FOSSIL)
- Miocene, syn of: Genus Thelecythara W.P. Woodring, 1928 (HORAICLAVIDAE)
- Miocenebra, Genus Miocenebra Vokes, 1963 † (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- miocenica, Anatoma miocenica (C.R. Laws, 1939 †) - (ANATOMIDAE) (FOSSIL)
- miocenica, Awateria miocenica P. Vella, 1954 † - (BORSONIIDAE) (FOSSIL)
- miocenica, Metula miocenica G. Schmelz & R. Portell, 2003 † - (BUCCINIDAE) (FOSSIL)
- miocenica, Zeadmete miocenica Finlay, 1930 † - (CANCELLARIIDAE) (FOSSIL)
- miocenica, Turricula miocenica M.A. Peyrot, 1925 † - (CLAVATULIDAE) (FOSSIL)
- miocenica, Costellaria miocenica (M.A. Peyrot, 1928 †) - (COSTELLARIIDAE) (FOSSIL)
- miocenica, Drillia miocenica M.A. Peyrot, 1931 † - (DRILLIIDAE) (FOSSIL)
- miocenica, Cepaea miocenica P.H. Faure, 1937 - syn of: Cepaea hortensis (O.F. Müller, 1774) - (HELICIDAE)
- miocenica, Zilchogyra miocenica F.A.W. Miquel & Rodriguez, 2016 † - (HELICODISCIDAE) (FOSSIL)
- miocenica, Semeloidea miocenica C.R. Laws, 1932 † - (LASAEIDAE) (FOSSIL)
- miocenica, Acesta miocenica E. Sismonda - (LIMIDAE)
- miocenica, Eupleura miocenica W.H. Dall, 1890 - (MURICIDAE)
- miocenica, Coralliophila miocenica R.J.L. Guppy, 1874 † - (MURICIDAE) (FOSSIL)
- miocenica, Northia northiae miocenica A.A. Olsson, 1922 † - (NASSARIIDAE) (FOSSIL)
- miocenica, Pisulinella miocenica Kano & Kase, 2000 † - (NERITILIIDAE) (FOSSIL)
- miocenica, Striarca miocenica A.E.M. Cossmann & M.A. Peyrot, 1912 - syn of: Striarca miocaenica A.E.M. Cossmann & M.A. Peyrot, 1912 - (NOETIIDAE)
- miocenica, Nuculana miocenica L. Krishtofovich, 1984 † - (NUCULANIDAE) (FOSSIL)
- miocenica, Cratis miocenica C.R. Laws, 1936 † - (PHILOBRYIDAE) (FOSSIL)
- miocenica, Atactolaoma miocenica Marshall & Worthy, 2017 † - (PUNCTIDAE) (FOSSIL)
- miocenica, Iolaea miocenica B.M. Landau & P.I. LaFollette, 2015 - (PYRAMIDELLIDAE)
- miocenica, Ranella miocenica O.G. Michelotti, 1847 - syn of: Ranella olearium (C. Linnaeus, 1758) - (RANELLIDAE)
- miocenica, Basterotella miocenica E.H. Vokes, 1981 † - (SPORTELLIDAE) (FOSSIL)
- miocenica, Diloma miocenica C. Nielsen & al., 2004 † - (TROCHIDAE) (FOSSIL)
- miocenicum, Indomodulus miocenicum B.M. Landau, G.J. Vermeij & S. Reich, 2014 † - (MODULIDAE) (FOSSIL)
- miocenicus, Hemisinus miocenicus B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (THIARIDAE) (FOSSIL)
- miocenum, Mytilus miocenum L. Krishtofovich, 1964 † - (MYTILIDAE) (FOSSIL)
- Mioclausinella, syn of: Genus Venus C. Linnaeus, 1758 (VENERIDAE)
- miocolligens, Tectonatica miocolligens (F. Sacco, 1891 †) - (NATICIDAE) (FOSSIL)
- miocolligens pseudomamilla, Natica miocolligens pseudomamilla F. Sacco, 1891 † - syn of: Tectonatica miocolligens (F. Sacco, 1891 †) - (NATICIDAE) (FOSSIL)
- miocosmius, Fusus miocosmius A.A. Olsson, 1922 † - (FASCIOLARIIDAE) (FOSSIL)
- miocrassicosta, Alvania miocrassicosta (F. Sacco, 1895 †) - (RISSOIDAE) (FOSSIL)
- miocristata, Manzonia miocristata F. Sacco, 1895 † - (RISSOIDAE) (FOSSIL)
- Miocruella, syn of: Subgenus Coelatura (Mweruella) F. Haas, 1936 (UNIONIDAE)
- miodertonensis, Hemisinus miodertonensis F. Sacco, 1895 † - (THIARIDAE) (FOSSIL)
- Miodiscula, Genus Miodiscula H. Nordsieck, 2014 † (TRISSEXODONTIDAE) (FOSSIL)
- Miodomeris, Genus Miodomeris Chavan, 1936 † (CARDITIDAE) (FOSSIL)
- Miodon, syn of: Genus Miodontiscus W.H. Dall, 1903 (CARDITIDAE)
- Miodontiscus, Genus Miodontiscus W.H. Dall, 1903 (CARDITIDAE)
- Mioerycina, Genus Mioerycina F. Kautsky, 1939 † (MONTACUTIDAE) (FOSSIL)
- Miofractarmilla, Genus Miofractarmilla Laws, 1948 † (TROCHIDAE) (FOSSIL)
- Mioginella, Genus Mioginella C.F. Laseron, 1957 (MARGINELLIDAE)
- Miohaliotis, Genus Miohaliotis Itoigawa & Tomida, 1982 † (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Miohinia, syn of: Genus Nassarius Duméril, 1805 (NASSARIIDAE)
- mioincrassata, Hadriania mioincrassata F. Sacco, 1890 † - (MURICIDAE) (FOSSIL)
- miokoana, Pupina. miokoana A. Mousson - syn of: Pupina keraudrenii M. Vignard, 1829 - (PUPINIDAE)
- miolaevigata, Semicassis miolaevigata F. Sacco, 1890 - syn of: Semicassis saburon (J.G. Bruguière, 1792) - (CASSIDAE)
- Miolyncina, Subgenus Lyncina (Miolyncina) Schilder, 1932 (CYPRAEIDAE) (FOSSIL)
- miomediterraneus, Bathymodiolus miomediterraneus S. Kiel & M. Taviani, 2017 † - (MYTILIDAE) (FOSSIL)
- Miomelon, Genus Miomelon W.H. Dall, 1907 (VOLUTIDAE)
- miona, Propebela miona (W.H. Dall, 1919) - (MANGELIIDAE)
- miona, Margarites miona W.H. Dall, 1927 - (MARGARITIDAE)
- miona, Turbonilla miona P. Bartsch, 1927 - (PYRAMIDELLIDAE)
- mionecton, Vallonia mionecton (O. Böttger, 1889) - (VALLONIIDAE)
- mionecton schamhalensis, Vallonia mionecton schamhalensis O.W. Von Rosen, 1892 - (VALLONIIDAE)
- mionicense, Pisidium mionicense T.A. Neubauer, M. Harzhauser & O. Mandic, 2017 † - (SPHAERIIDAE) (FOSSIL)
- miopedemontana, Atilia fallax miopedemontana F. Sacco, 1889 † - (COLUMBELLIDAE) (FOSSIL)
- mioperplicata, Pyrgolampros mioperplicata F. Sacco, 1892 - (PYRAMIDELLIDAE)
- mioperplicatulus, Turbonilla mioperplicatulus F. Sacco, 1892 - (PYRAMIDELLIDAE)
- miopetina, Myalina miopetina Newell, 1942 † - (MYALINIDAE) (FOSSIL)
- Miophaedusa, Subgenus Cochlodina (Miophaedusa) Nordsieck, 1972 † (CLAUSILIIDAE) (FOSSIL)
- Miopila, Genus Miopila Finlay, 1926 † (NEWTONIELLIDAE) (FOSSIL)
- Mioplatytaphius, Genus Mioplatytaphius Ctyroký, 1972 † (PLANORBIDAE) (FOSSIL)
- mioplectos, Trophonopsis mioplectos (K.H. Barnard, 1959) - (MURICIDAE)
- Miopleiona, syn of: Subgenus Fulgoraria (Psephaea) J.C.H. Crosse, 1871 (VOLUTIDAE)
- Miopleione, syn of: Subgenus Fulgoraria (Psephaea) J.C.H. Crosse, 1871 (VOLUTIDAE)
- mioplicatula, Acirsa mioplicatula F. Kautsky, 1925 † - (EPITONIIDAE) (FOSSIL)
- Mioporomya, Genus Mioporomya Sacco, 1901 † (PHOLADOMYOIDEA (UNASSIGNED)) (FOSSIL)
- miopropinqua, Lyncina miopropinqua L. Dolin & P. Lozouet, 2004 † - (CYPRAEIDAE) (FOSSIL)
- miopusilla, Pliciscala miopusilla (F. Kautsky, 1925 †) - (EPITONIIDAE) (FOSSIL)
- miopusilla, Tectonatica miopusilla (F. Kautsky, 1925 †) - (NATICIDAE) (FOSSIL)
- Miorangia, Genus Miorangia Dall, 1894 † (CARDIIDA (UNASSIGNED)) (FOSSIL)
- miorhyssa, Ashmunella rhyssa miorhyssa (W.H. Dall, 1898) - (POLYGYRIDAE)
- miorostralis, Limacina miorostralis (F. Kautsky, 1925 †) - (LIMACINIDAE) (FOSSIL)
- miorostralis, Spiratella miorostralis F. Kautsky, 1925 † - syn of: Limacina miorostralis (F. Kautsky, 1925 †) - (LIMACINIDAE) (FOSSIL)
- miorotundatum, Europicardium miorotundatum (F. Sacco, 1899 †) - (CARDIIDAE) (FOSSIL)
- miorugosus, Tauraxinus miorugosus F. Sacco, 1901 † - (THYASIRIDAE) (FOSSIL)
- miorugulosa, Mangelia miorugulosa F. Kautsky, 1925 † - (MANGELIIDAE) (FOSSIL)
- mioschwartziana, Rissoina lamellosa mioschwartziana F. Sacco, 1895 † - (RISSOINIDAE) (FOSSIL)
- Mioseguenzia, syn of: Genus Seguenzia J.G. Jeffreys, 1876 (SEGUENZIIDAE)
- miostriolata, Mangelia miostriolata (Nordsieck, 1972 †) - (MANGELIIDAE) (FOSSIL)
- miosulcata, Terebralia miosulcata E.W. Vredenburg, 1928 † - (POTAMIDIDAE) (FOSSIL)
- miotaurina, Ceromyella miotaurina Sacco 1901 † - (PHOLADOMYOIDEA (UNASSIGNED)) (FOSSIL)
- miotaurinensis, Exogyra miotaurinensis F. Sacco, 1897 † - (GRYPHAEIDAE) (FOSSIL)
- mioturbida, Bathytoma cataphracta mioturbida F. Kautsky, 1925 † - (BORSONIIDAE) (FOSSIL)
- mioxi, Ellobium mioxi R.P. Lesson, 1831 - (ELLOBIIDAE)
- Miozonites, Genus Miozonites Pfeffer, 1930 † (ZONITIDAE) (FOSSIL)
- mipa, Trietteia mipa (A. De Gregorio, 1886 †) - (APORRHAIDAE) (FOSSIL)
- Mipus, Genus Mipus A. De Gregorio, 1885 (MURICIDAE)
- Miquelana, syn of: Genus Thoralia Morris, 1980 † (THORALIIDAE) (FOSSIL)
- miqueli, Philinopsis miqueli J. Pelorce, G. Horst & A. Hoarau, 2013 - (AGLAJIDAE)
- miqueli, Nassarius miqueli M.A. Peyrot, 1903 † - (NASSARIIDAE) (FOSSIL)
- miquelonensis, Clio miquelonensis P.C.A.S.L. Rang, 1825 - syn of: Clione limacina (C.J. Phipps, 1774) - (CLIIDAE)
- miquihuanae, Hendersoniella miquihuanae F.G. Thompson & L.R. Correa-Sandoval, 2011 - (UROCOPTIDAE)
- miquihuanensis, Thurmanniceras miquihuanensis Imlay 1937 † - (NEOCOMITIDAE) (FOSSIL)
- mira, Bogoslovskya mira P.A. Zhuravleva, 1978 † - (BOGOSLOVSKYIDAE) (FOSSIL)
- mira, Pangoa mira J. Marwick, 1931 † - (BUCCINIDAE) (FOSSIL)
- mira, Fectola mira (W.H. Webster, 1908) - (CHAROPIDAE)
- mira, Laminifera mira (Slavík, 1869 †) - (CLAUSILIIDAE) (FOSSIL)
- mira, Bathyptychia mira H. Nordsieck, 2003 - (CLAUSILIIDAE)
- mira, Costoanachis mira W.H. Dall, 1896 † - (COLUMBELLIDAE) (FOSSIL)
- mira, Cylinder textile mira L. Bozzetti, 2016 - (CONIDAE)
- mira, Ditropis mira O.F. von Möllendorff, 1891 - (CYCLOPHORIDAE)
- mira, Protactoclymenia mira Nikolaeva & Ivanovich, 2005 † - (CYRTOCLYMENIIDAE) (FOSSIL)
- mira, Cyrtodonta mira Isberg, 1934 † - (CYRTODONTIDAE) (FOSSIL)
- mira, Clathrodrillia mira A.A. Olsson, 1931 † - (DRILLIIDAE) (FOSSIL)
- mira, Halkieria mira Z.X. Qian & Q. Xiao, 1984 † - (HALKIERIIDAE) (FOSSIL)
- mira, Patellilabia mira Wang, 1980 † - syn of: Patellilabia alticarinata Wang, 1980 † - (KNIGHTITIDAE) (FOSSIL)
- mira, Holopella mira Winchell, 1863 † - (LOXONEMATIDAE) (FOSSIL)
- mira, Marocella mira D. Geyer, 1986 † - (MAROCELLIDAE) (FOSSIL)
- mira, Coralliophila mira (B.C. Cotton & F.C. Godfrey, 1932) - (MURICIDAE)
- mira, Rapana mira B.C. Cotton & F.C. Godfrey, 1932 - syn of: Coralliophila mira (B.C. Cotton & F.C. Godfrey, 1932) - (MURICIDAE)
- mira, Infundibuloceras mira (P.A. Zhuravleva, 1978 †) - (ORTHOCERATIDAE) (FOSSIL)
- mira, Bojozyga mira Horný, 1955 † - (PALAEOZYGOPLEURIDAE) (FOSSIL)
- mira, Turbonilla mira (S. Nomura, 1937) - (PYRAMIDELLIDAE)
- mira, Iphiana mira (M. Yokoyama, 1922) - (PYRAMIDELLIDAE)
- mira, Chemnitzia mira S. Nomura, 1937 - syn of: Turbonilla mira (S. Nomura, 1937) - (PYRAMIDELLIDAE)
- mira, Rhombopteria mira (Barrande, 1881 †) - (RHOMBOPTERIIDAE) (FOSSIL)
- mira, Scenella mira Vasil'yeva, 1994 † - (SCENELLIDAE) (FOSSIL)
- mira, Sepia mira (B.C. Cotton, 1932) - (SEPIIDAE)
- mira, Tenuisepia mira B.C. Cotton, 1932 - syn of: Sepia mira (B.C. Cotton, 1932) - (SEPIIDAE)
- mira, Streblochondria mira Guskov, 1984 † - (STREBLOCHONDRIIDAE) (FOSSIL)
- mira, Grandidieria burtoni mira J.R. Bourguignat, 1885 - (UNIONIDAE)
- mira, Dosinia mira E.A. Smith, 1885 - (VENERIDAE)
- mira, Spinomelon mira J. Marwick, 1926 † - (VOLUTIDAE) (FOSSIL)
- mira, Yoldia mira Gladikova, 1984 † - syn of: Yoldia posneri L. Krishtofovich, 1973 † - (YOLDIIDAE) (FOSSIL)
- mira, Paravitrea mira L.R. Hubricht, 1975 - (ZONITIDAE)
- mira fugax, Costoanachis mira fugax J. Brown & H.A. Pilsbry, 1911 † - (COLUMBELLIDAE) (FOSSIL)
- mirabelflorenti, Inquisitor mirabelflorenti T. Cossignani, 2016 - (PSEUDOMELATOMIDAE)
- mirabelkarinae, Crassicantharus mirabelkarinae T. Cossignani, 2015 - (BUCCINIDAE)
- Mirabella, Genus Mirabella Barskova, 1988 † (GASTROPODA INCERTAE SEDIS) (FOSSIL)
- Mirabellina, syn of: Genus Albinaria W. von Vest, 1867 (CLAUSILIIDAE)
- mirabile, Acaroceras mirabile B.Z. Li, 1984 † - (ACAROCERATIDAE) (FOSSIL)
- mirabile, Granosolarium mirabile (M.M. Schepman, 1909) - (ARCHITECTONICIDAE)
- mirabile, Caecum mirabile L. de Folin, 1867 - (CAECIDAE)
- mirabile, Vepricardium mirabile G.P. Deshayes, 1855 - syn of: Vepricardium incarnatum (L.A. Reeve, 1844) - (CARDIIDAE)
- mirabile, Cardioceras mirabile Arkell, 1946 † - (CARDIOCERATIDAE) (FOSSIL)
- mirabile, Boreoceras mirabile Dagis & Ermakova, 1988 † - syn of: Epiboreoceras mirabile (Dagis & Ermakova, 1988 †) - (COLUMBITIDAE) (FOSSIL)
- mirabile, Vexillum mirabile (A. Adams, 1853) - (COSTELLARIIDAE)
- mirabile, Dactylioceras mirabile Fucini, 1919 † - (DACTYLIOCERATIDAE) (FOSSIL)
- mirabile, Opisthostoma mirabile E.A. Smith, 1893 - (DIPLOMMATINIDAE)
- mirabile, Epitonium mirabile L. Bozzetti, 2008 - (EPITONIIDAE)
- mirabile, Graphoceras mirabile Buckman † - (GRAPHOCERATIDAE) (FOSSIL)
- mirabile, Tornia mirabile (Dybczynski, 1913 †) - (KIRSOCERATIDAE) (FOSSIL)
- mirabile, Adelacerithium mirabile B.A. Marshall, 1984 - (NEWTONIELLIDAE)
- mirabile, Stenopopanoceras mirabile A.M. Popov, 1961 † - (PARAPOPANOCERATIDAE) (FOSSIL)
- mirabile, Latilabrum mirabile J.T. Kuroda & T. Habe, 1991 - syn of: Microliotia mirabilis (J.T. Kuroda & T. Habe, 1991) - (PICKWORTHIIDAE)
- mirabile, Pontiothauma mirabile E.A. Smith, 1895 - (RAPHITOMIDAE)
- mirabile, Epiboreoceras mirabile (Dagis & Ermakova, 1988 †) - (SIBIRITIDAE) (FOSSIL)
- mirabile, Skenea mirabile J.T. Kuroda & T. Habe, 1991 - (SKENEIDAE)
- mirabile, Lanpingoceras mirabile Liang, 1977 † - (TIBETITIDAE) (FOSSIL)
- mirabile, Calliotectum mirabile (W.J. Clench & C.G. Aguayo, 1941) - (VOLUTIDAE)
- mirabile angulosum, Vexillum mirabile angulosum L.A. Reeve, 1844 - (COSTELLARIIDAE)
- mirabilis, Pupa mirabilis C.M.F. Ancey, 1890 - syn of: Lyropupa mirabilis (C.M.F. Ancey, 1890) - (ACTEONIDAE)
- mirabilis, Amastra mirabilis C.M. Cooke, 1917 - (AMASTRIDAE)
- mirabilis, Ammonites mirabilis Klipstein, 1843 † - (AMMONITIDA (UNASSIGNED)) (FOSSIL)
- mirabilis, Entomoliva mirabilis P. Bouchet & R.N. Kilburn, 1991 - (ANCILLARIIDAE)
- mirabilis, Lithancylus mirabilis (F.M. Anderson, 1938 †) - (ANCYLOCERATIDAE) (FOSSIL)
- mirabilis, Torinia mirabilis M.M. Schepman, 1909 - syn of: Granosolarium mirabile (M.M. Schepman, 1909) - (ARCHITECTONICIDAE)
- mirabilis, Astarte mirabilis W.H. Dall, 1872 - syn of: Astarte esquimalti (W. Baird, 1863) - (ASTARTIDAE)
- mirabilis, Helicostyla mirabilis A.E.J. Férussac, 1821 - (BRADYBAENIDAE)
- mirabilis, Cominella mirabilis (A.W.B. Powell, 1929) - (BUCCINIDAE)
- mirabilis, Engina mirabilis K. Fraussen & P. Stahlschmidt, 2015 - (BUCCINIDAE)
- mirabilis, Engina mirabilis J.P. Müller, 1852 - syn of: Entoconcha mirabilis (J.P. Müller, 1852) - (BUCCINIDAE)
- mirabilis, Eucominia mirabilis A.W.B. Powell, 1929 - syn of: Cominella mirabilis (A.W.B. Powell, 1929) - (BUCCINIDAE)
- mirabilis, Fax mirabilis A.W.B. Powell, 1929 - syn of: Cominella mirabilis (A.W.B. Powell, 1929) - (BUCCINIDAE)
- mirabilis, Calma mirabilis S. Trinchese, 1881 - syn of: Calma glaucoides (J. Alder & A. Hancock, 1854) - (CALMIDAE)
- mirabilis, Plesiotriton mirabilis A.G. Beu & P.A. Maxwell, 1987 - (CANCELLARIIDAE)
- mirabilis, Torellia mirabilis (E.A. Smith, 1907) - (CAPULIDAE)
- mirabilis, Carinopelta mirabilis (Yü, 1979 †) - (CARINOPELTIDAE) (FOSSIL)
- mirabilis, Synthopsis mirabilis A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- mirabilis, Hypselodoris mirabilis C.N.E. Eliot, 1905 - syn of: Hypselodoris infucata (W.P.E.S. Rüppell & F.S. Leuckart, 1830) - (CHROMODORIDIDAE)
- mirabilis, Clathurella mirabilis É.A.A. Locard, 1892 - syn of: Comarmondia inflata (G.J. De Cristofori & G. Jan, 1832) - (CLATHURELLIDAE)
- mirabilis, Thaumatoptyx mirabilis H. Nordsieck, 2003 - (CLAUSILIIDAE)
- mirabilis, Protoherilla mirabilis (H. Nordsieck, 1972) - (CLAUSILIIDAE)
- mirabilis, Nihonia mirabilis (G.B. III Sowerby, 1914) - (COCHLESPIRIDAE)
- mirabilis, Hoplitoides mirabilis Pervinquiére, 1907 † - (COILOPOCERATIDAE) (FOSSIL)
- mirabilis, Aenictomya mirabilis (H. Lynge, 1909) - (CORBULIDAE)
- mirabilis, Mamillocylichna mirabilis (É.A.A. Locard, 1897) - (CYLICHNIDAE)
- mirabilis, Cyrenobatissa mirabilis (T. Nagao, 1928 †) - (CYRENIDAE) (FOSSIL)
- mirabilis, Deshayesites mirabilis T.L. Casey, 1964 † - (DESHAYESITIDAE) (FOSSIL)
- mirabilis, Ectenolites mirabilis B.Z. Li, 1984 † - (ELLESMEROCERATIDAE) (FOSSIL)
- mirabilis, Pedipes mirabilis (J.K. Megerle Von Mühlfeld, 1816) - (ELLOBIIDAE)
- mirabilis, Hirasea mirabilis H.A. Pilsbry, 1902 - (ENDODONTIDAE)
- mirabilis, Epiphragmophora mirabilis W.K. Weyrauch, 1960 - (EPIPHRAGMOPHORIDAE)
- mirabilis, Gyrocion mirabilis (H.A. Pilsbry, 1902) - (EPIROBIIDAE)
- mirabilis, Entoconcha mirabilis (J.P. Müller, 1852) - (EULIMIDAE)
- mirabilis, Jason mirabilis M.C. Miller, 1974 - (FACELINIDAE)
- mirabilis, Favorinus mirabilis K. Baba, 1955 - (FACELINIDAE)
- mirabilis, Gracilitheca mirabilis Valent & al., 2012 † - (GRACILITHECIDAE) (FOSSIL)
- mirabilis, Obtusoconus mirabilis Vassiljeva, 1990 † - (HELCIONELLIDAE) (FOSSIL)
- mirabilis, Hemibaculites mirabilis F.M. Anderson, 1938 † - syn of: Lithancylus mirabilis (F.M. Anderson, 1938 †) - (HETEROCERATIDAE) (FOSSIL)
- mirabilis, Igarkiella mirabilis (Yu, 1979 †) - (IGARKIELLIDAE) (FOSSIL)
- mirabilis, Radobornia mirabilis (H.B. Preston, 1908) - (KELLIIDAE)
- mirabilis, Alaba mirabilis (A. Hornung & G. Mermod, 1926) - (LITIOPIDAE)
- mirabilis, Gibborissoia mirabilis (R.A. Philippi, 1849) - (LITIOPIDAE)
- mirabilis, Gibborissoa mirabilis (R.A. Philippi, 1849) - syn of: Gibborissoia mirabilis (R.A. Philippi, 1849) - (LITIOPIDAE)
- mirabilis, Lucina mirabilis R.W. Dunker, 1865 † - syn of: Eomiltha voorhoevei (G.P. Deshayes, 1857 †) - (LUCINIDAE) (FOSSIL)
- mirabilis, Mangelia mirabilis (P.M. Pallary, 1904) - syn of: Mangelia pallaryi (F. Nordsieck, 1977) - (MANGELIIDAE)
- mirabilis, Margarites mirabilis L.R.L. Simone & A. Birman, 2006 - (MARGARITIDAE)
- mirabilis, Glabella mirabilis (H. Adams, 1869) - (MARGINELLIDAE)
- mirabilis, Marginella mirabilis H. Adams, 1869 - syn of: Glabella mirabilis (H. Adams, 1869) - (MARGINELLIDAE)
- mirabilis, Chelodes mirabilis Butts, 1941 † - (MATTHEVIIDAE) (FOSSIL)
- mirabilis, Entovalva mirabilis A. Voeltzkow, 1890 - (MONTACUTIDAE)
- mirabilis, Placiphorella mirabilis K.B. Clark, 1994 - (MOPALIIDAE)
- mirabilis, Herminespina mirabilis (Möricke, 1896 †) - (MURICIDAE) (FOSSIL)
- mirabilis, Leidapoconcha mirabilis Stiller & Chen 2006 † - (MYSIDIELLIDAE) (FOSSIL)
- mirabilis, Nassarius mirabilis L. Bozzetti, 2007 - (NASSARIIDAE)
- mirabilis, Pseudovaricia mirabilis R. Tate, 1888 † - (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- mirabilis, Subalbanites mirabilis Zakharov, 1978 † - (NORITIDAE) (FOSSIL)
- mirabilis, Acila mirabilis (Adams & L.A. Reeve, 1850) - (NUCULIDAE)
- mirabilis, Nucula mirabilis A. Adams & L.A. Reeve, 1850 - syn of: Acila mirabilis (Adams & L.A. Reeve, 1850) - (NUCULIDAE)
- mirabilis, Osteopelta mirabilis B.A. Marshall, 1987 - (OSTEOPELTIDAE)
- mirabilis, Partula mirabilis D.M. Crampton, 1932 - (PARTULIDAE)
- mirabilis, Gracilisphinctes mirabilis Arkell, 1958 † - (PERISPHINCTIDAE) (FOSSIL)
- mirabilis, Phenacolepas mirabilis G.B. III Sowerby, 1910 - syn of: Phenacolepas cytherae (R.P. Lesson, 1831) - (PHENACOLEPADIDAE)
- mirabilis, Sherbornia mirabilis T. Iredale, 1917 - (PICKWORTHIIDAE)
- mirabilis, Microliotia mirabilis (J.T. Kuroda & T. Habe, 1991) - (PICKWORTHIIDAE)
- mirabilis, Fissilabia mirabilis (Grateloup, 1834) † - (PLANAXIDAE) (FOSSIL)
- mirabilis, Platyclymenia mirabilis Wedekind, 1914 † - syn of: Platyclymenia annulata (G.G. Münster, 1832 †) - (PLATYCLYMENIIDAE) (FOSSIL)
- mirabilis, Adamsiella mirabilis (W. Wood, 1828) - (POMATIIDAE)
- mirabilis, Tapinotomaria mirabilis Batten, 1958 † - (PORTLOCKIELLIDAE) (FOSSIL)
- mirabilis, Janolus mirabilis K. Baba & J.M. Abe, 1970 - (PROCTONOTIDAE)
- mirabilis, Prolobites mirabilis Wedekind, 1908 † - syn of: Prolobites mirus Wedekind, 1908 † - (PROLOBITIDAE) (FOSSIL)
- mirabilis, Gari mirabilis V. Bertin, 1880 - syn of: Gari amethystus (W. Wood, 1815) - (PSAMMOBIIDAE)
- mirabilis, Hourcquia mirabilis M. Collignon, 1965 † - (PSEUDOTISSOTIIDAE) (FOSSIL)
- mirabilis, Cyclozyga mirabilis Knight, 1930 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- mirabilis, Oscilla mirabilis (H.B. Preston, 1905) - (PYRAMIDELLIDAE)
- mirabilis, Charonia mirabilis P. Parenzan, 1970 - syn of: Charonia lampas nodifera (J.B.P.A. Lamarck, 1822) - (RANELLIDAE)
- mirabilis, Raphitoma mirabilis (P.M. Pallary, 1904) - (RAPHITOMIDAE)
- mirabilis, Thatcheria mirabilis G.F. Angas, 1877 - (RAPHITOMIDAE)
- mirabilis, Homotoma mirabilis P.M. Pallary, 1904 - syn of: Raphitoma mirabilis (P.M. Pallary, 1904) - (RAPHITOMIDAE)
- mirabilis, Raphitoma mirabilis É.A.A. Locard, 1891 - syn of: Raphitoma leufroyi (A. Michaud, 1828) - (RAPHITOMIDAE)
- mirabilis, Thatcheria mirabilis K.M. Hatai & S. Nisiyama, 1952 † - syn of: Thatcheria gradata M. Yokoyama, 1928 † - (RAPHITOMIDAE) (FOSSIL)
- mirabilis, Falciclymenia mirabilis Nikolaeva & Ivanovich, 2005 † - (RECTOCLYMENIIDAE) (FOSSIL)
- mirabilis, Rissoa mirabilis A. Manzoni, 1868 - (RISSOIDAE)
- mirabilis, Rissoina mirabilis H.C. Weinkauff, 1881 - syn of: Isseliella mirabilis (H.C. Weinkauff, 1881) - (RISSOINIDAE)
- mirabilis, Chedevillia mirabilis (G.P. Deshayes, 1865 †) - (ROSTELLARIIDAE) (FOSSIL)
- mirabilis, Seguenzia mirabilis T.A. Okutani, 1964 - (SEGUENZIIDAE)
- mirabilis, Sepia mirabilis D.N. Khromov, 1988 - (SEPIIDAE)
- mirabilis, Spiraxis mirabilis (C.B. Adams, 1849) - (SPIRAXIDAE)
- mirabilis, Tonkinia mirabilis J.F. Mabille, 1887 - (STREPTAXIDAE)
- mirabilis, Strombus mirabilis G.B. II Sowerby, 1870 - syn of: Mirabilistrombus listeri (T. Gray, 1852) - (STROMBIDAE)
- mirabilis, Perissodonta mirabilis (E.A. Smith, 1875) - (STRUTHIOLARIIDAE)
- mirabilis, Krapfiella mirabilis H.B. Preston, 1911 - (SUBULINIDAE)
- mirabilis, Papyrotheca mirabilis Š. Brusina, 1893 † - (SUCCINEIDAE) (FOSSIL)
- mirabilis, Succinea mirabilis H.W. Henshaw, 1904 - (SUCCINEIDAE)
- mirabilis, Strigilla mirabilis R.A. Philippi, 1841 - (TELLINIDAE)
- mirabilis, Indigiropecten mirabilis Trushchelev 1984 † - (TOSAPECTINIDAE) (FOSSIL)
- mirabilis, Novatrivia mirabilis D. Fehse, 2015 - (TRIVIIDAE)
- mirabilis, Pleurotoma mirabilis G.B. III Sowerby, 1914 - syn of: Nihonia mirabilis (G.B. III Sowerby, 1914) - (TURRIDAE)
- mirabilis, Petricola mirabilis G.P. Deshayes, 1853 - syn of: Petricola carditoides (T.A. Conrad, 1837) - (VENERIDAE)
- mirabilis, Dendropoma mirabilis (J.E. Gray, 1831) - (VERMETIDAE)
- mirabilis, Lyropupa mirabilis (C.M.F. Ancey, 1890) - (VERTIGINIDAE)
- mirabilis, Iredalina mirabilis (H.J. Finlay, 1926) - (VOLUTIDAE)
- mirabilis, Kielcensia mirabilis Czarnocki, 1989 † - syn of: Kielcensia bohdanowiczi Czarnocki, 1989 † - (WOCKLUMERIIDAE) (FOSSIL)
- mirabilis, Isseliella mirabilis (H.C. Weinkauff, 1881) - (ZEBINIDAE)
- mirabilis, Gyralina mirabilis I. Pintér & F. Riedel, 1973 - (ZONITIDAE)
- mirabilis aurantia, Iredalina mirabilis aurantia (A.W.B. Powell, 1954) - (VOLUTIDAE)
- mirabilis canturiensis, Cominella mirabilis canturiensis (R.K. Dell, 1951) - syn of: Cominella canturiensis (R.K. Dell, 1951) - (BUCCINIDAE)
- mirabilis coelorhaphe, Tonkinia mirabilis coelorhaphe O.F. von Möllendorff, 1906 - (STREPTAXIDAE)
- mirabilis donsalana, Helicostyla mirabilis donsalana (P. Bartsch, 1918) - (BRADYBAENIDAE)
- mirabilis nuptialis, Cominella mirabilis nuptialis R.K. Dell, 1956 - syn of: Cominella canturiensis (R.K. Dell, 1951) - (BUCCINIDAE)
- mirabilis ogormani, Chedevillia mirabilis ogormani A.E.M. Cossmann, 1923 † - (ROSTELLARIIDAE) (FOSSIL)
- mirabilis powelli, Cominella mirabilis powelli (C.A. Fleming, 1948) - (BUCCINIDAE)
- mirabilis propinqua, Partula mirabilis propinqua D.M. Crampton, 1932 - (PARTULIDAE)
- mirabilis takanabensis, Nihonia mirabilis takanabensis (Y. Otuka, 1959) - (COCHLESPIRIDAE)
- mirabilis trichroa, Helicostyla mirabilis trichroa H.A. Pilsbry, 1892 - (BRADYBAENIDAE)
- Mirabilistrombus, Genus Mirabilistrombus G.C. Kronenberg, 1999 (STROMBIDAE)
- Mirabiloceras, Genus Mirabiloceras Flower , 1955 † (ALLOTRIOCERATIDAE) (FOSSIL)
- Mirachelus, Genus Mirachelus W.P. Woodring, 1928 (CHILODONTIDAE)
- Miraclathurella, Genus Miraclathurella W.P. Woodring, 1928 (PSEUDOMELATOMIDAE)
- Miraclis, syn of: Genus Graphis J.G. Jeffreys, 1867 (TOFANELLIDAE)
- Miraconcha, Subgenus Stomatia (Miraconcha) L.S.R. Bergh in M.M. Schepman, 1908 (TROCHIDAE)
- miraculensis, Xerocrassa miraculensis Marcet, 1906 - syn of: Amandana penchinati (J.R. Bourguignat, 1868) - (HYGROMIIDAE)
- miraculumdei, Diplommatina miraculumdei J.J. Vermeulen, 1993 - (DIPLOMMATINIDAE)
- mirada, Nucula mirada A.A. Olsson, 1964 † - (NUCULIDAE) (FOSSIL)
- miraderensis, Tetrentodon miraderensis C. de la Torre & P. Bartsch, 1972 - syn of: Tetrentodon miraderoensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- miraderoensis, Tetrentodon miraderoensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- Miradiscops, Genus Miradiscops F.C. Baker, 1925 (SCOLODONTIDAE)
- miradorana, Saccella miradorana A.A. Olsson, 1931 † - (NUCULANIDAE) (FOSSIL)
- miradorensis, Ostrea miradorensis A.A. Olsson, 1931 † - (OSTREIDAE) (FOSSIL)
- miradorensis, Miraradula miradorensis (H. Strebel, 1882) - (SPIRAXIDAE)
- miradorensis, Euglandina daudebarti miradorensis (H. Strebel, 1878) - (SPIRAXIDAE)
- miraflora, Teredo miraflora P. Bartsch, 1922 - syn of: Psiloteredo healdi (P. Bartsch, 1931) - (TEREDINIDAE)
- miraflora, Psiloteredo miraflora P. Bartsch, 1922 - syn of: Psiloteredo healdi (P. Bartsch, 1931) - (TEREDINIDAE)
- Miragulella, Subgenus Gulella (Miragulella) H.A. Pilsbry & T.D.A. Cockerell, 1933 (STREPTAXIDAE)
- miraka, Montenegrina laxa miraka H. Nordsieck - (CLAUSILIIDAE)
- Miralabrum, syn of: Genus Cyclostremiscus H.A. Pilsbry & A.A. Olsson, 1945 (TORNIDAE)
- Miralda, Genus Miralda A. Adams, 1864 (PYRAMIDELLIDAE)
- Miralinda, syn of: Genus Dobatia H. Nordsieck, 1973 (CLAUSILIIDAE)
- miramarae, Cerion miramarae M.I. Sánchez Roig, 1951 - (CERIONIDAE)
- miramarae, Okenia miramarae J.A. Ortea & J. Espinosa, 2000 - (GONIODORIDIDAE)
- miran, Buccinum miran J.G. Bruguière, 1789 - syn of: Dorsanum miran (J.G. Bruguière, 1789) - (BUCCINIDAE)
- miran, Dorsanum miran (J.G. Bruguière, 1789) - (NASSARIIDAE)
- miran, Bullia miran J.G. Bruguière, 1789 - syn of: Dorsanum miran (J.G. Bruguière, 1789) - (NASSARIIDAE)
- miran, Dorsanum miran J.G. Bruguière, 1789 - syn of: Dorsanum miran (J.G. Bruguière, 1789) - (NASSARIIDAE)
- miranda, Bradybaena miranda A. Adams, 1868 - (BRADYBAENIDAE)
- miranda, Lischkeia miranda (É.A.A. Locard, 1897) - (CALLIOTROPIDAE)
- miranda, Hertleinia miranda P.O. Jung & R.E. Petit, 1990 † - (CANCELLARIIDAE) (FOSSIL)
- miranda, Tubercliopsis miranda A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- miranda, Oospira miranda (F.E. Loosjes & F.E. Loosjes, 1973) - (CLAUSILIIDAE)
- miranda, Ancistrosyrinx miranda R.J.L. Guppy, 1882 † - (COCHLESPIRIDAE) (FOSSIL)
- miranda, Crossea miranda A. Adams, 1865 - (CROSSEOLIDAE)
- miranda, Corbicula miranda P.M. Pallary, 1909 - syn of: Corbicula fluminalis (O.F. Müller, 1774) - (CYRENIDAE)
- miranda, Epitonium miranda E.A. Smith, 1871 - syn of: Epitonium smithi (G.W. Tryon, 1887) - (EPITONIIDAE)
- miranda, Auriculigerina miranda P. Dautzenberg, 1925 - (EULIMIDAE)
- miranda, Fissurella miranda A. De Gregorio, 1885 - syn of: Diodora graeca (C. Linnaeus, 1758) - (FISSURELLIDAE)
- Miranda, syn of: Genus Ancula S.L. Lovén, 1846 (GONIODORIDIDAE)
- miranda, Helicarion miranda T. Iredale, 1944 - (HELICARIONIDAE)
- miranda, Histioteuthis miranda (S.S. Berry, 1918) - (HISTIOTEUTHIDAE)
- miranda, Kolymia miranda Astaf'yeva, 1988 † - (KOLYMIIDAE) (FOSSIL)
- miranda, Ladamarekia miranda Horný, 1992 † - (LADAMAREKIIDAE) (FOSSIL)
- miranda, Larochea miranda H.J. Finlay, 1927 - (LAROCHEIDAE)
- miranda, Cyclostrema miranda P. Bartsch, 1910 - (LIOTIIDAE)
- miranda, Megalomastoma miranda H.A. Pilsbry, 1940 - (MEGALOMASTOMIDAE)
- miranda, Mitra miranda E.A. Smith, 1891 - syn of: Microvoluta intermedia (W.H. Dall, 1890) - (MITRIDAE)
- miranda, Dombarigloria miranda Ruzhentsev & Bogoslovskaya, 1971 † - (NEOGLYPHIOCERATIDAE) (FOSSIL)
- miranda, Adamsiella miranda (C.B. Adams, 1848) - (POMATIIDAE)
- miranda, Phragmosphaera miranda Knight, 1945 † - syn of: Phragmosphaera lyra (J.W. Hall, 1859 †) - (PTEROTHECIDAE) (FOSSIL)
- miranda, Chrysallida miranda A. Adams, 1861 - (PYRAMIDELLIDAE)
- miranda, Taranis miranda K.H.J. Thiele, 1925 - (RAPHITOMIDAE)
- miranda, Microglyphis miranda P. Lozouet, 1999 † - (RINGICULIDAE) (FOSSIL)
- miranda, Rissoa miranda A. Adams, 1861 - syn of: Pyramidelloides mirandus (A. Adams, 1861) - (RISSOIDAE)
- miranda, Rissoina miranda A. Adams, 1861 - syn of: Pyramidelloides mirandus (A. Adams, 1861) - (RISSOINIDAE)
- miranda, Sinezona miranda (C.B. Adams, 1862) - (SCISSURELLIDAE)
- miranda, Calliobasis miranda B.A. Marshall, 1983 - (SEGUENZIIDAE)
- miranda, Pristiterebra miranda (E.A. Smith, 1873) - (TEREBRIDAE)
- miranda, Terebra miranda E.A. Smith, 1873 - syn of: Pristiterebra miranda (E.A. Smith, 1873) - (TEREBRIDAE)
- miranda, Planostemma miranda (H.A. Pilsbry, 1929) - (UROCOPTIDAE)
- miranda, Microvoluta miranda E.A. Smith, 1891 - syn of: Microvoluta intermedia (W.H. Dall, 1890) - (VOLUTOMITRIDAE)
- miranda, Tomlinella miranda J.M.R.M. Viader, 1938 - (ZEBINIDAE)
- mirandae, Obelus mirandae (R.T. Lowe, 1861) - (COCHLICELLIDAE)
- mirandae, Atys mirandae E.A. Smith, 1872 - (HAMINOEIDAE)
- mirandae, Trochoidea mirandae R.T. Lowe, 1861 - syn of: Obelus mirandae (R.T. Lowe, 1861) - (HYGROMIIDAE)
- mirandae, Helicella mirandae J.P. Rambur, 1868 - syn of: Helicella iberica (J.P. Rambur, 1869) - (HYGROMIIDAE)
- mirandae, Dioscopoma mirandae (E. Neubert, 2002) - (POMATIIDAE)
- mirandaensis, Trigonia mirandaensis A. Lambert, 1944 † - (TRIGONIIDAE) (FOSSIL)
- mirandaensis, Gongylostomella turneri mirandaensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- mirandai, Marginella mirandai E. Rolán & S. Gori, 2014 - (MARGINELLIDAE)
- mirandana, Anadara mirandana F. Hodson & al., 1927 † - (ARCIDAE) (FOSSIL)
- mirandana, Persicula mirandana F. Hodson, 1927 † - (CYSTISCIDAE) (FOSSIL)
- mirandana, Lucinisca mirandana F. Hodson, 1931 † - (LUCINIDAE) (FOSSIL)
- Mirandaphera, Genus Mirandaphera P. Bouchet & R. Petit, 2002 (CANCELLARIIDAE)
- mirandensis, Emoda mayarina mirandensis (C.G. Aguayo & M.L. Jaume, 1954) - (HELICINIDAE)
- mirandensis, Ramsdenia nobilitata mirandensis (C. de la Torre & P. Bartsch, 1941) - (POMATIIDAE)
- mirandoi, Potamopyrgus mirandoi W.K. Weyrauch, 1963 - syn of: Aroapyrgus colombiensis J. Malek & C. Little, 1971 - (TATEIDAE)
- mirandum, Celaeceras mirandum (Bogoslovsky, 1961 †) - (AUGURITIDAE) (FOSSIL)
- mirandum, Buccinum mirandum E.A. Smith, 1875 - (BUCCINIDAE)
- mirandum, Hebetoceras mirandum Flower, 1941 † - (HEBETOCERATIDAE) (FOSSIL)
- mirandum, Peismoceras mirandum (Barrande †) - (LECHRITROCHOCERATIDAE) (FOSSIL)
- mirandum, Farcimen ungula mirandum H.A. Pilsbry, 1928 - (MEGALOMASTOMIDAE)
- mirandum, Gleboceras mirandum Ruzhentsev, 1950 † - (THALASSOCERATIDAE) (FOSSIL)
- mirandum koreanum, Buccinum mirandum koreanum B.L. Choe, S.H. Yoon & T. Habe, 1992 - syn of: Buccinum koreanum B.L. Choe, S.H. Yoon & T. Habe, 1992 - (BUCCINIDAE)
- mirandum picturatum, Buccinum mirandum picturatum W.H. Dall, 1877 - (BUCCINIDAE)
- mirandus, Triacontium mirandus (A.E.M. Cossmann, 1922 †) - (APORRHAIDAE) (FOSSIL)
- mirandus, Augurites mirandus Bogoslovsky, 1961 † - syn of: Celaeceras mirandum (Bogoslovsky, 1961 †) - (AUGURITIDAE) (FOSSIL)
- mirandus, Amphidromus mirandus A.R.J.B. Bavay & P. Dautzenberg, 1912 - (CAMAENIDAE)
- mirandus, Pedipes mirandus J. Gibson-Smith & W. Gibson-Smith, 1985 - syn of: Pedipes ovalis C.B. Adams, 1849 - (ELLOBIIDAE)
- mirandus, Pyramidelloides mirandus (A. Adams, 1861) - (EULIMIDAE)
- mirandus, Nuttallochiton mirandus (K.H.J. Thiele, 1906 ex E.A. Smith MS) - (MOPALIIDAE)
- mirandus, Musculus mirandus E.A. Smith, 1884 - (MYTILIDAE)
- mirandus, Pyrgiscus mirandus E. Saurin, 1959 - syn of: Babella funiculata E. Saurin, 1962 - (PYRAMIDELLIDAE)
- Miranenia, Subgenus Bequaertinenia (Miranenia) J. Grego & M. Szekeres 2004 (CLAUSILIIDAE)
- Mirapecten, Genus Mirapecten W.H. Dall, P. Bartsch & H.A. Rehder, 1938 (PECTINIDAE)
- Mirapex, Subgenus Volutaxis (Mirapex) F.C. Baker, 1939 (SPIRAXIDAE)
- Miraphaedusa, Genus Miraphaedusa H. Nordsieck, 2005 (CLAUSILIIDAE)
- Mirapupa, Subgenus Lyropupa (Mirapupa) C.M. Cooke & H.A. Pilsbry, 1920 (VERTIGINIDAE)
- Miraradula, Genus Miraradula F.C. Baker, 1939 (SPIRAXIDAE)
- Mirarissoina, Genus Mirarissoina W.P. Woodring, 1928 (ZEBINIDAE)
- Mirascapha, Genus Mirascapha C.C. Stewart, 1926 † (CYLICHNIDAE) (FOSSIL)
- Miratacar, Genus Miratacar T. Iredale, 1939 (ARCIDAE)
- Miratellina, Subgenus Tellina (Miratellina) Woodring, 1982 † (TELLINIDAE) (FOSSIL)
- Miratesta, Genus Miratesta P.B. Sarasin & K.F. Sarasin, 1897 (PLANORBIDAE)
- mirationis, Chrysallida mirationis (C.F. Laseron, 1959) - (PYRAMIDELLIDAE)
- Miraverellia, Subgenus Averellia (Miraverellia) F.C. Baker, 1922 (XANTHONYCHIDAE)
- miravetensis, Delphinella miravetensis Hoedemaeker, 2016 † - (NEOCOMITIDAE) (FOSSIL)
- Mirayoldia, Subgenus Yoldia (Mirayoldia) Kristofovich, 1973 † (YOLDIIDAE) (FOSSIL)
- mirbahensis, Gari mirbahensis S. Morris & N.J. Morris, 1993 - syn of: Gari elongata (J.B.P.A. Lamarck, 1818) - (PSAMMOBIIDAE)
- mirbahensis, Hiatula mirbahensis S. Morris & N.J. Morris, 1993 - syn of: Gari elongata (J.B.P.A. Lamarck, 1818) - (PSAMMOBIIDAE)
- mirbahensis, Hiatula mirbahensis P.G. Oliver, 1995 - syn of: Hiatula amianta (J.C. Melvill, 1898) - (PSAMMOBIIDAE)
- mirbatensis, Typhinellus mirbatensis R. Houart, S. Gori & J. Rosado, 2015 - (MURICIDAE)
- mirbatensis, Hastulopsis mirbatensis Terryn & Rosado, 2016 - (TEREBRIDAE)
- mirditensis, Columbites mirditensis Arthaber, 1911 † - syn of: Subcolumbites perrinismithi (Arthaber, 1908 †) - (COLUMBITIDAE) (FOSSIL)
- mireilleae, Hyalopecten mireilleae H.H. Dijkstra, 1995 - (PECTINIDAE)
- mireilleae, Spondylus mireilleae K.L. Lamprell & J.M. Healy, 2001 - (SPONDYLIDAE)
- Mirellia, Subgenus Ptychotrema (Mirellia) K.H.J. Thiele, 1933 (STREPTAXIDAE)
- mirepicta, Bullia mirepicta L. Bozzetti, 2007 - (NASSARIIDAE)
- miriadina, Olivella miriadina (P.L. Duclos, 1835) - (OLIVELLIDAE)
- miriamae, Nassaria miriamae (R.K. Dell, 1967) - (NASSARIIDAE)
- miriamae, Scaphander miriamae R.K. Dell, 1952 † - (SCAPHANDRIDAE) (FOSSIL)
- miriamica, Eucithara miriamica C. Hedley, 1922 - (MANGELIIDAE)
- Miricardium, Genus Miricardium Paramonova & al., 1986 † (CARDIIDA (UNASSIGNED)) (FOSSIL)
- miricus, Mirapecten miricus (Reeve 1843) † - (PECTINIDAE) (FOSSIL)
- miricus, Viviparus miricus Popovic, 1971 † - (VIVIPARIDAE) (FOSSIL)
- Miridas, syn of: Genus Idas T. Iredale, 1939 (MYTILIDAE)
- miriensis, Endothyrella miriensis (G.P.L.K. Gude, 1915) - (PLECTOPYLIDAE)
- miriensis, Streptaulus miriensis H.H. Godwin-Austen, 1917 - (PUPINIDAE)
- mirifica, Anatoma mirifica A. Adams, 1862 - syn of: Scissurella mirifica (A. Adams, 1862) - (ANATOMIDAE)
- mirifica, Camaena mirifica (A.R.J.B. Bavay & P. Dautzenberg, 1908) - (CAMAENIDAE)
- mirifica, Grandinenia mirifica (C. Chen & J.X. Gao, 1982) - (CLAUSILIIDAE)
- mirifica, Thala mirifica (L.A. Reeve, 1845) - (COSTELLARIIDAE)
- mirifica, Zebrina mirifica R.A. Bank & H.P.M.G. Menkhorst, 1992 - (ENIDAE)
- mirifica, Entalina mirifica (E.A. Smith, 1895) - (ENTALINIDAE)
- mirifica, Cylindriscala mirifica (P. Fischer in H. Filhol, 1886) - (EPITONIIDAE)
- mirifica, Arcuella mirifica G. Nevill & H. Nevill, 1874 - (EULIMIDAE)
- mirifica, Diodora mirifica B. Métivier, 1972 - (FISSURELLIDAE)
- mirifica, Helix mirifica A.R.J.B. Bavay & P. Dautzenberg, 1908 - syn of: Camaena mirifica (A.R.J.B. Bavay & P. Dautzenberg, 1908) - (HELICIDAE)
- mirifica, Melliteryx mirifica Powell & J.A. Bartrum, 1929 † - (LASAEIDAE) (FOSSIL)
- mirifica, Mitra mirifica L.A. Reeve, 1845 - syn of: Thala mirifica (L.A. Reeve, 1845) - (MITRIDAE)
- mirifica, Ennucula mirifica (W.H. Dall, 1907) - (NUCULIDAE)
- mirifica, Ramsdenia nobilitata mirifica (H.B. Preston, 1913) - (POMATIIDAE)
- mirifica, Quirella mirifica Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- mirifica, Turbonilla mirifica P.M. Pallary, 1904 - (PYRAMIDELLIDAE)
- mirifica, Onoba mirifica A. Adams, 1853 - (RISSOIDAE)
- mirifica, Scissurella mirifica (A. Adams, 1862) - (SCISSURELLIDAE)
- mirifica, Melibe mirifica J.K. Allan, 1932 - syn of: Melibe viridis (E.F. Kelaart, 1858) - (TETHYDIDAE)
- mirifica, Thiara mirifica A. Adams, 1853 - (THIARIDAE)
- mirifica, Triphora mirifica G.P. Deshayes, 1863 - (TRIPHORIDAE)
- mirifica lifuana, Triforis mirifica lifuana R.P.J. Hervier, 1898 - syn of: Mastoniaeforis lifuana (R.P.J. Hervier, 1898) - (TRIPHORIDAE)
- mirifica major, Turbonilla mirifica major C.B. Adams, 1852 - syn of: Turbonilla major (C.B. Adams, 1852) - (PYRAMIDELLIDAE)
- mirificum, Buccinum mirificum T.A. Verkrüzen, 1881 - syn of: Buccinum angulosum J.E. Gray, 1839 - (BUCCINIDAE)
- mirificum, Caecum mirificum L. de Folin, 1867 - (CAECIDAE)
- mirificum, Calliostoma mirificum P.O. Jung, 1971 † - (CALLIOSTOMATIDAE) (FOSSIL)
- mirificum, Dentalium mirificum E.A. Smith, 1895 - syn of: Entalina mirifica (E.A. Smith, 1895) - (DENTALIIDAE)
- mirificum, Stacheoceras mirificum Zheng & C. Chen, 1979 † - (NEOSTACHEOCERATIDAE) (FOSSIL)
- mirificum, Pleuronodoceras mirificum J.K. Zhao & al., 1978 † - (PLEURONODOCERATIDAE) (FOSSIL)
- mirificus, Bactrites mirificus Shimanskiy, 1993 † - (BACTRITIDAE) (FOSSIL)
- mirificus, Allodiscus mirificus B.A. Marshall & G.M. Barker, 2008 - (CHAROPIDAE)
- mirificus, Mangyshlakites mirificus Shevyrev, 1968 † - (COLUMBITIDAE) (FOSSIL)
- mirificus, Hibolithes mirificus Stoyanova-Vergilova, 1965 † - (MESOHIBOLITHIDAE) (FOSSIL)
- mirificus, Pterygochiton mirificus Fucini, 1912 † - (MOPALIIDAE) (FOSSIL)
- mirificus, Pterynotus mirificus E.H. Vokes, 1989 † - (MURICIDAE) (FOSSIL)
- mirificus, Mirapecten mirificus (L.A. Reeve, 1853) - (PECTINIDAE)
- mirificus, Bayerotrochus boucheti mirificus P. Anseeuw, 2016 - (PLEUROTOMARIIDAE)
- mirificus thaanumi, Mirapecten mirificus thaanumi (W.H. Dall, P. Bartsch & H.A. Rehder, 1939) - (PECTINIDAE)
- mirifira, Ornatospira mirifira Pan, 1982 † - (PLEUROTOMARIIDAE) (FOSSIL)
- miriga, Fissurella miriga A. De Gregorio, 1885 - syn of: Diodora dorsata (T.A. de M. Monterosato, 1878) - (FISSURELLIDAE)
- Mirigulella, Subgenus Gulella (Mirigulella) Pilsbry & Cockerell, 1933 (STREPTAXIDAE)
- Mirilentia, Genus Mirilentia Ruzhentsev & Bogoslovskaya, 1971 † (NEOGLYPHIOCERATIDAE) (FOSSIL)
- mirim, Acteon mirim C.M. Cunha, 2011 - (ACTEONIDAE)
- mirim, Mitromorpha mirim L.R.L. Simone & C.M. Cunha, 2012 - (MITROMORPHIDAE)
- Mirinaba, Genus Mirinaba F. Lange de Morretes, 1952 (STROPHOCHEILIDAE)
- mirindowensis, Chimbuites mirindowensis Wright, 1963 † - (PACHYDISCIDAE) (FOSSIL)
- mirindugue, Cymbiola vespertilio mirindugue (C. Linnaeus, 1758) - (VOLUTIDAE)
- miris, Jaspidella miris A.A. Olsson, 1956 - (OLIVIDAE)
- Mirisiphon, syn of: Genus Opisthosiphon W.H. Dall, 1905 (POMATIIDAE)
- mirjamae, Rissoina mirjamae Faber & Gori, 2016 - (RISSOINIDAE)
- Mirlolaminatus, Genus Mirlolaminatus Wang, 1977 † (CAENOGASTROPODA (UNASSIGNED)) (FOSSIL)
- mirmidina, Leda mirmidina P. Dautzenberg & H. Fischer, 1897 - syn of: Microgloma mirmidina (P. Dautzenberg & H. Fischer, 1897) - (NUCULANIDAE)
- mirmidina, Famelica mirmidina (P. Dautzenberg & H. Fischer, 1896) - (RAPHITOMIDAE)
- mirmidina, Pleurotoma mirmidina P. Dautzenberg & H. Fischer, 1896 - syn of: Famelica mirmidina (P. Dautzenberg & H. Fischer, 1896) - (TURRIDAE)
- mirmidina, Microgloma mirmidina (P. Dautzenberg & H. Fischer, 1897) - (YOLDIIDAE)
- mirmidina, Yoldiella mirmidina P. Dautzenberg & H. Fischer, 1897 - syn of: Microgloma mirmidina (P. Dautzenberg & H. Fischer, 1897) - (YOLDIIDAE)
- mirmido, Microcystina mirmido (P. Dautzenberg, 1893) - (ARIOPHANTIDAE)
- mirmillo, Conus mirmillo J.C.H. Crosse, 1865 - syn of: Vituliconus ferrugineus (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- mirnae, Istriana mirnae F. Velkovrh, 1971 - (HYDROBIIDAE)
- Mirochiliticus, Genus Mirochiliticus Yu , 1980 † (YOCHELSONIIDAE) (FOSSIL)
- Miroclymenia, Genus Miroclymenia Schindewolf, 1923 † (CLYMENIIDA (UNASSIGNED)) (FOSSIL)
- Miroconulus, Genus Miroconulus Parkhaev , 2001 † (HELCIONELLIDAE) (FOSSIL)
- Miroconus, Subgenus Thysanophora (Miroconus) F.C. Baker, 1927 (THYSANOPHORIDAE)
- mirocornata, Mandelia mirocornata Á. Valdés & T.M. Gosliner, 1999 - (MANDELIIDAE)
- Mirojuvavites, Genus Mirojuvavites Wang & He, 1976 † (HALORITIDAE) (FOSSIL)
- Mirolacuna, Genus Mirolacuna Wenz, 1939 (LITTORINIDAE) (FOSSIL)
- mirollii, Physa mirollii D.W. Taylor, 2003 - (PHYSIDAE)
- mironovi, Bathycardita mironovi Krishtofovich, 1984 † - (CARDITIDAE) (FOSSIL)
- mironovi, Nuculana mironovi L. Krishtofovich, 1984 † - syn of: Nuculana slodkewitschi Slodkewitsch, 1938 ex Kogan MS † - (NUCULANIDAE) (FOSSIL)
- mironovi, Thyasira mironovi Kalishevich, 1981 † - (THYASIRIDAE) (FOSSIL)
- miroshnikovi, Keyserlingites miroshnikovi Burij & Zharnikova, 1972 † - (SIBIRITIDAE) (FOSSIL)
- Mirosphinctes, Genus Mirosphinctes Moesch, 1867 † (PERISPHINCTIDAE) (FOSSIL)
- mirostoma, Nassarius mirostoma W.H. Pease, 1860 † - syn of: Reticunassa paupera dermestina (A.A. Gould, 1860 †) - (NASSARIIDAE) (FOSSIL)
- Mirua, syn of: Genus Nassarius Duméril, 1805 (NASSARIIDAE)
- Mirua, syn of: Genus Tritia Risso, 1826 (NASSARIIDAE) (FOSSIL)
- miruchae, Africonus miruchae (D. Röckel, E. Rolán & A. Monteiro, 1980) - (CONIDAE)
- Mirula, Subgenus Terebra (Mirula) Palmer, 1942 † (TEREBRIDAE) (FOSSIL)
- Mirulinus, syn of: Genus Jujubinus T.A. de M. Monterosato, 1884 (TROCHIDAE)
- mirulus, Mirolacuna mirulus (R. Tate, 1898 †) - (LITTORINIDAE) (FOSSIL)
- mirulus, Streblorhamphus mirulus R. Tate, 1898 † - syn of: Mirolacuna mirulus (R. Tate, 1898 †) - (LITTORINIDAE) (FOSSIL)
- mirum, Ecpomastrum mirum F. Haas, 1957 - (COCHLIOPIDAE)
- mirum, Darvasiceras mirum Leonova, 1990 † - (MEDLICOTTIIDAE) (FOSSIL)
- mirum, Cyrtoceras mirum (Barrande, 1866 †) - (ONCOCERIDA (UNASSIGNED)) (FOSSIL)
- mirum, Hercoceras mirum (Barrande, 1854 †) - (RUTOCERATIDAE) (FOSSIL)
- mirum, Pisidium mirum V. Sterki, 1923 - syn of: Pisidium casertanum (Poli, 1791) - (SPHAERIIDAE)
- mirum, Thamboceras mirum J.H.F. Douvillé, 1916 † - (THAMBOCERATIDAE) (FOSSIL)
- mirum, Pentameroceras mirum (Barrande, 1865 †) - (TRIMEROCERATIDAE) (FOSSIL)
- mirus, Ctenobactrites mirus Shimanskiy, 1954 † - (BACTRITIDAE) (FOSSIL)
- Mirus, Genus Mirus J.A. Albers, 1850 (ENIDAE)
- mirus, Emarginoconus mirus Yü, 1979 † - (HELCIONELLIDAE) (FOSSIL)
- mirus, Prolobites mirus Wedekind, 1908 † - (PROLOBITIDAE) (FOSSIL)
- mirus, Uralopronorites mirus Librovitch, 1949 † - (PRONORITIDAE) (FOSSIL)
- mirus, Dabashanites mirus C. Chen, 1979 † - (SIPHOGONUCHITIDAE) (FOSSIL)
- mirus, Tortaxis mirus (P.V. Gredler, 1884) - (SUBULINIDAE)
- mirus, Mirochiliticus mirus (Yu, 1974 †) - (YOCHELSONIIDAE) (FOSSIL)
- mirus, Balcanodiscus mirus A. Reischütz, N. steiner-reischütz & P.L. Reischütz, 2016 - (ZONITIDAE)
- misaki, Pinguiphaedusa sugimotonis misaki (H. Minato & A. Tada, 1978) - (CLAUSILIIDAE)
- misakiensis, Leostyletus misakiensis (K. Baba, 1960) - (EUBRANCHIDAE)
- misakiensis, Marginodostomia misakiensis (S. Nomura, 1939) - (PYRAMIDELLIDAE)
- misakiensis, Odostomia misakiensis S. Nomura, 1939 - syn of: Marginodostomia misakiensis (S. Nomura, 1939) - (PYRAMIDELLIDAE)
- misakiensis, Sepia misakiensis G. Wülker, 1910 - syn of: Sepia tokioensis A.E. Ortmann, 1888 - (SEPIIDAE)
- misakii, Paratheba fruticola misakii (I. Krynicki, 1833) - (HYGROMIIDAE)
- misakinosibogae, Glossodoris misakinosibogae K. Baba, 1988 - (CHROMODORIDIDAE)
- misamisensis, Taia misamisensis P. Bartsch, 1970 - (VIVIPARIDAE)
- Misantla, Subgenus Shasicheila (Misantla) F.C. Baker, 1928 (HELICINIDAE)
- misantlensis, Schasicheila misantlensis P.H. Fischer & J.C.H. Crosse, 1893 - (HELICINIDAE)
- misara, Cernuella misara J.R. Bourguignat in É.A.A. Locard, 1882 - syn of: Cernuella virgata (E.M. Da Costa, 1778) - (HYGROMIIDAE)
- misara, Anodonta misara G. Servain, 1885 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- misarella, Cernuella misarella J. Péchaud in É.A.A. Locard, 1894 - syn of: Cernuella aginnica (É.A.A. Locard, 1882) - (HYGROMIIDAE)
- misawaensis, Saxidomus misawaensis (K.M. Hatai & S. Nisiyama, 1952 †) - (VENERIDAE) (FOSSIL)
- miscowichae, Ocinebrina miscowichae P.M. Pallary, 1920 - (MURICIDAE)
- miscowichi, Ocinebrina miscowichi P.M. Pallary, 1920 - syn of: Ocinebrina miscowichae P.M. Pallary, 1920 - (MURICIDAE)
- Miseia, Genus Miseia Patrulius, 1974 † (HIPPURITIDA (UNASSIGNED)) (FOSSIL)
- Miselaoma, Genus Miselaoma T. Iredale, 1933 (PUNCTIDAE)
- misella, Bithynia misella (P.V. Gredler, 1884) - (BITHYNIIDAE)
- misella, Neveritis misella (G.P.L.K. Gude, 1907) - (CAMAENIDAE)
- misella, Palmadusta ziczac misella (G. Perry, 1811) - (CYPRAEIDAE)
- misella, Lamprocystis misella (A.E.J. Férussac, 1821) - (EUCONULIDAE)
- misella, Lauria misella M. Paulucci, 1882 - syn of: Lauria cylindracea (E.M. Da Costa, 1778) - (LAURIIDAE)
- misella, Ptycheulimella misella (M. Yokoyama, 1922) - (PYRAMIDELLIDAE)
- misellissimum, Bittium misellissimum M. Yokoyama, 1926 † - (CERITHIIDAE) (FOSSIL)
- misellus, Mesembrinus translucens misellus H.A. Pilsbry, 1926 - (BULIMULIDAE)
- misellus, Africanogyrus misellus (P.M.A. Morelet, 1868) - (PLANORBIDAE)
- misellus, Unio misellus P.M.A. Morelet, 1865 - syn of: Trapezoideus exolescens (A.A. Gould, 1843) - (UNIONIDAE)
- misellus subclathratus, Unio misellus subclathratus E.C. Von Martens, 1899 - syn of: Trapezoideus exolescens (A.A. Gould, 1843) - (UNIONIDAE)
- miseneri, Cleionychia miseneri Ulrich, 1893 † - (AMBONYCHIIDAE) (FOSSIL)
- miseneri, Ischyrodonta miseneri Ulrich, 1895 † - (ISCHYRODONTIDAE) (FOSSIL)
- miser, Carinarion miser C. Pollonera, 1887 - syn of: Carinarion circumscriptus (G. Johnston, 1828) - (ARIONIDAE)
- miser, Bellerophon miser Billings, 1865 † - (BELLEROPHONTIDAE) (FOSSIL)
- miser, Papuina miser J.C. Cox, 1873 - (CAMAENIDAE)
- miser, Anachis miser (G.B. II Sowerby, 1844) - (COLUMBELLIDAE)
- miser, Columbella miser G.B. II Sowerby, 1844 - syn of: Anachis miser (G.B. II Sowerby, 1844) - (COLUMBELLIDAE)
- miser, Conus miser A. Boivin, 1864 - syn of: Monteiroconus ambiguus (L.A. Reeve, 1844) - (CONIDAE)
- miser, Stagonites miser P.A. Zhuravleva, 1972 † - syn of: Lysagoroceras subfusiforme (Münster, 1840 †) - (DISCOSORIDA (unassigned)) (FOSSIL)
- miser, Pseudonapaeus miser (E.C. Von Martens, 1874) - (ENIDAE)
- miser, Straparollus miser J. Perner, 1907 † - syn of: Pragoloron miser (J. Perner, 1907 †) - (EUOMPHALIDAE) (FOSSIL)
- miser, Pragoloron miser (J. Perner, 1907 †) - (GOSSELETINIDAE) (FOSSIL)
- miser, Helicotoma miser Billings, 1865 † - (HELICOTOMIDAE) (FOSSIL)
- miser, Nassarius miser (W.H. Dall, 1908) - (NASSARIIDAE)
- miser, Nassa miser W.H. Dall, 1908 - syn of: Nassarius miser (W.H. Dall, 1908) - (NASSARIIDAE)
- miser, Pseudamussium miser W.H. Dall, 1908 - syn of: Pseudamussium fasciculatum (R.B. Hinds, 1845) - (PECTINIDAE)
- miser, Ceratopea miser (Billings, 1859 †) - (RAPHISTOMATIDAE) (FOSSIL)
- miser iniqua, Nassa miser iniqua C.C. Stewart, 1940 - syn of: Nassarius coppingeri (E.A. Smith, 1881) - (NASSARIIDAE)
- miser misellus, Buliminus miser misellus C.A. Westerlund, 1896 - syn of: Ottorosenia varenzovi (O.W. Von Rosen, 1893) - (ENIDAE)
- miser nigromaculata, Anachis miser nigromaculata J.R. le B. Tomlin, 1915 - syn of: Anachis miser (G.B. II Sowerby, 1844) - (COLUMBELLIDAE)
- miser nigromaculata, Columbella miser nigromaculata J.R. le B. Tomlin, 1915 - syn of: Anachis miser (G.B. II Sowerby, 1844) - (COLUMBELLIDAE)
- miser plicatospira, Anachis miser plicatospira (G.B. III Sowerby, 1915) - (COLUMBELLIDAE)
- miser polynyma, Anachis miser polynyma (H.A. Pilsbry, 1901) - (COLUMBELLIDAE)
- misera, Nipteraxis misera (F. Dujardin, 1837 †) - (ARCHITECTONICIDAE) (FOSSIL)
- misera, Anachis misera G.B. II Sowerby, 1844 - syn of: Anachis miser (G.B. II Sowerby, 1844) - (COLUMBELLIDAE)
- misera, Pleydellia misera Buckman, 1902 † - (HILDOCERATIDAE) (FOSSIL)
- misera, Pseudorhaphitoma misera K.H.J. Thiele, 1925 - syn of: Pseudorhaphitoma alfredi (E.A. Smith, 1904) - (MANGELIIDAE)
- misera, Mangelia misera K.H.J. Thiele, 1925 - syn of: Pseudorhaphitoma alfredi (E.A. Smith, 1904) - (MANGELIIDAE)
- misera, Pusillina misera (G.P. Deshayes, 1861 †) - (RISSOIDAE) (FOSSIL)
- miserabile, Arnioceras miserabile (Quendstedt, 1858 †) - (ARIETITIDAE) (FOSSIL)
- miserabilis, Paralaoma miserabilis (T. Iredale, 1913) - (PUNCTIDAE)
- miserabilis, Stenoglaphyrites miserabilis Ruzhencev & Bogoslovskaya, 1978 † - (STENOGLAPHYRITIDAE) (FOSSIL)
- miseri, Cravenoceras miseri W.J. Gordon, 1964 † - syn of: Stenoglaphyrites miseri (W.J. Gordon, 1964 †) - (CRAVENOCERATIDAE) (FOSSIL)
- miseri, Stenoglaphyrites miseri (W.J. Gordon, 1964 †) - (STENOGLAPHYRITIDAE) (FOSSIL)
- miseri, Cycloplectoceras miseri Ulrich & al., 1942 † - (TARPHYCERATIDAE) (FOSSIL)
- miserrima, Vallonia miserrima G.P.L.K. Gude, 1914 - syn of: Vallonia ladacensis (G. Nevill, 1878) - (VALLONIIDAE)
- miserula, Turrancilla miserula (M. Yokoyama, 1928 †) - (ANCILLARIIDAE) (FOSSIL)
- miserum, Epitonium miserum M.E.A. de Boury, 1913 - (EPITONIIDAE)
- mishimaensis, Julia mishimaensis S. Kawaguti & T. Yamasu, 1982 - (JULIIDAE)
- mishu, Austrodoris mishu Ev. Marcus, 1985 - syn of: Doris kerguelenensis (L.S.R. Bergh, 1884) - (DORIDIDAE)
- misima, Rhynchotrochus misima T. Iredale, 1941 - (CAMAENIDAE)
- misimensis, Paryphantopsis misimensis J. Slapcinsky, 2005 - (CHAROPIDAE)
- misiona, Helminthoglypta misiona R. Chase, 1937 - (HELMINTHOGLYPTIDAE)
- misionensis, Radiodiscus misionensis M.I. Hylton-Scott, 1957 - syn of: Radiodiscus pilsbryi M.I. Hylton-Scott, 1957 - (HELICODISCIDAE)
- misionum, Potamolithus misionum (J.J. Parodíz, 1966) - (LITHOGLYPHIDAE)
- miskellyi, Ovassiminea miskellyi A. Hallan, H. Fukuda & Kameda, 2015 - (ASSIMINEIDAE)
- miskito, Plicatula miskito E.J. Petuch, 1998 - (PLICATULIDAE)
- miskitorum, Cheirodonta miskitorum E. Rolán & A.A. Luque, 1999 - (TRIPHORIDAE)
- misolensis, Palaeonucula misolensis (Jaworski, 1915 †) - (NUCULIDAE) (FOSSIL)
- misolina, Ethalia misolina unknown - syn of: Ethalia minolina infralaevior M.M. Schepman, 1908 - (TROCHIDAE)
- misoolensis, Hyridella misoolensis (M.M. Schepman, 1897) - (HYRIIDAE)
- misoolensis, Unio misoolensis M.M. Schepman, 1897 - syn of: Hyridella misoolensis (M.M. Schepman, 1897) - (UNIONIDAE)
- misrense, Pachycrommium misrense Pacaud, 2016 † - (AMPULLINIDAE) (FOSSIL)
- misrensis, Ectinochilus misrensis Abbass, 1967 † - (RIMELLIDAE) (FOSSIL)
- misrikhanensis, Aviculopecten misrikhanensis Reed, 1944 † - (AVICULOPECTINIDAE) (FOSSIL)
- missellissima, Tachyrhynchus missellissima J.T. Kuroda - (TURRITELLIDAE)
- missellissima existus, Tachyrhynchus missellissima existus J.T. Kuroda - (TURRITELLIDAE)
- missile, Pisinna missile (C.R. Laws, 1940 †) - (ANABATHRIDAE) (FOSSIL)
- missile, Puposyrnola missile C.R. Laws, 1937 - (PYRAMIDELLIDAE)
- Missioclivus, Genus Missioclivus Iredale, 1941 (CHAROPIDAE)
- missippiensis, Spheniopsis missippiensis (Meyer 1887) † - (SPHENIOPSIDAE) (FOSSIL)
- missisquoi, Ectomaria missisquoi Billings, 1865 † - syn of: Ectomaria adelina (Billings, 1865 †) - (LOPHOSPIRIDAE) (FOSSIL)
- mississipiensis, Psilopus mississipiensis (Conrad 1848) † - (CHAMIDAE) (FOSSIL)
- mississippiensis, Ampullinopsis mississippiensis T.A. Conrad, 1848 † - syn of: Natica mississippiensis (T.A. Conrad, 1848 †) - (AMPULLINIDAE) (FOSSIL)
- mississippiensis, Anadara mississippiensis T.A. Conrad, 1847 † - (ARCIDAE) (FOSSIL)
- mississippiensis, Barbatia mississippiensis T.A. Conrad, 1854 † - (ARCIDAE) (FOSSIL)
- mississippiensis, Buccinum mississippiensis T.A. Conrad, 1848 † - syn of: Tritiaria mississippiensis (T.A. Conrad, 1848 †) - (BUCCINIDAE) (FOSSIL)
- mississippiensis, Agatrix mississippiensis (T.A. Conrad, 1848 †) - (CANCELLARIIDAE) (FOSSIL)
- mississippiensis, Phalium mississippiensis (T.A. Conrad, 1848 †) - (CASSIDAE) (FOSSIL)
- mississippiensis, Psilopus mississippiensis T.A. Conrad, 1848 † - (CHAMIDAE) (FOSSIL)
- mississippiensis, Crassatella mississippiensis T.A. Conrad, 1848 † - (CRASSATELLIDAE) (FOSSIL)
- mississippiensis, Dentalium mississippiensis T.A. Conrad, 1848 † - (DENTALIIDAE) (FOSSIL)
- mississippiensis, Latirus mississippiensis (T.A. Conrad, 1848 †) - (FASCIOLARIIDAE) (FOSSIL)
- mississippiensis, Ficus mississippiensis T.A. Conrad, 1848 † - (FICIDAE) (FOSSIL)
- mississippiensis, Diodora mississippiensis (T.A. Conrad, 1848 †) - (FISSURELLIDAE) (FOSSIL)
- mississippiensis, Gastrochaena mississippiensis G.F. Harris, 1946 † - (GASTROCHAENIDAE) (FOSSIL)
- mississippiensis, Glycymeris mississippiensis T.A. Conrad, 1848 † - (GLYCYMERIDIDAE) (FOSSIL)
- mississippiensis, Yochelsonospira mississippiensis (White & R.P. Whitfield, 1862 †) - (LOPHOSPIRIDAE) (FOSSIL)
- mississippiensis, Anodontia mississippiensis T.A. Conrad, 1848 † - (LUCINIDAE) (FOSSIL)
- mississippiensis, Mactra mississippiensis T.A. Conrad, 1848 † - (MACTRIDAE) (FOSSIL)
- mississippiensis, Gegania mississippiensis D.T. Dockery, 1993 † - (MATHILDIDAE) (FOSSIL)
- mississippiensis, Meekospira mississippiensis Thein & Nitecki, 1974 † - (MEEKOSPIRIDAE) (FOSSIL)
- mississippiensis, Murex mississippiensis W.H. Dall, 1915 † - (MURICIDAE) (FOSSIL)
- mississippiensis, Chicoreus mississippiensis (T.A. Conrad, 1848 †) - (MURICIDAE) (FOSSIL)
- mississippiensis, Typhina mississippiensis R.L. Gertman, 1969 † - (MURICIDAE) (FOSSIL)
- mississippiensis, Brachidontes mississippiensis T.A. Conrad, 1848 † - (MYTILIDAE) (FOSSIL)
- mississippiensis, Tritiaria mississippiensis (T.A. Conrad, 1848 †) - (NASSARIIDAE) (FOSSIL)
- mississippiensis, Natica mississippiensis (T.A. Conrad, 1848 †) - (NATICIDAE) (FOSSIL)
- mississippiensis, Oliva mississippiensis T.A. Conrad, 1848 † - (OLIVIDAE) (FOSSIL)
- mississippiensis, Poromya mississippiensis † - (POROMYIDAE) (FOSSIL)
- mississippiensis, Ringicula mississippiensis T.A. Conrad, 1848 † - (RINGICULIDAE) (FOSSIL)
- mississippiensis, Rissoina mississippiensis Meyer, 1886 † - (RISSOINIDAE) (FOSSIL)
- mississippiensis, Sargana mississippiensis K. Bandel & D.T. Dockery, 2001 † - (SARGANIDAE) (FOSSIL)
- mississippiensis, Semele mississippiensis (T.A. Conrad, 1848 †) - (SEMELIDAE) (FOSSIL)
- mississippiensis, Spheniopsis mississippiensis (O.G. Meyer, 1887 †) - (SPHENIOPSIDAE) (FOSSIL)
- mississippiensis, Teredo mississippiensis T.A. Conrad, 1854 † - (TEREDINIDAE) (FOSSIL)
- mississippiensis, Turritella mississippiensis T.A. Conrad, 1848 † - (TURRITELLIDAE) (FOSSIL)
- mississippiensis, Unio mississippiensis T.A. Conrad, 1850 - syn of: Ligumia subrostrata (T. Say, 1831) - (UNIONIDAE)
- mississippiensis, Lyria mississippiensis T.A. Conrad, 1848 † - (VOLUTIDAE) (FOSSIL)
- mississippiensis megacosta, Crassatella mississippiensis megacosta D.T. Dockery, 1982 - (CRASSATELLIDAE)
- missoula, Oxyloma missoula L.R. Hubricht, 1982 - (SUCCINEIDAE)
- missourensis, Archeoconus missourensis Stinchcomb, 1986 † - (SHELBYOCERIDAE) (FOSSIL)
- missouriense, Anthracoceras missouriense Miller & Owen, 1939 † - (ANTHRACOCERATIDAE) (FOSSIL)
- missouriense, Schistoceras missouriense Miller & M.J. Faber, 1892 † - (SCHISTOCERATIDAE) (FOSSIL)
- missouriensis, Amnicola missouriensis H.A. Pilsbry, 1898 - (AMNICOLIDAE)
- missouriensis, Oxyprora missouriensis (Girty, 1915 †) - (BRANSONIIDAE) (FOSSIL)
- missouriensis, Straparollus missouriensis J.W. Hall, 1852 † - syn of: Euomphalus subplanus J.W. Hall, 1852 † - (EUOMPHALIDAE) (FOSSIL)
- missouriensis, Taosia missouriensis (Girty 1915 †) - (GONIASMATIDAE) (FOSSIL)
- missouriensis, Mourlonia missouriensis (Weller, 1906 †) - (GOSSELETINIDAE) (FOSSIL)
- missouriensis, Euconospira missouriensis (Swallow, 1860 †) - (GOSSELETINIDAE) (FOSSIL)
- missouriensis, Campbellospira missouriensis K. Bandel, 2009 † - (GOSSELETINIDAE) (FOSSIL)
- missouriensis, Cardiomorpha missouriensis Shumard & Swallow, 1858 † - (GRAMMYSIIDAE) (FOSSIL)
- missouriensis, Helicotoma missouriensis R.M. Branson, 1909 † - (HELICOTOMIDAE) (FOSSIL)
- missouriensis, Holopea missouriensis Bradley, 1930 † - (HOLOPEIDAE) (FOSSIL)
- missouriensis, Loxonema missouriensis Williams, 1943 † - syn of: Palaeozygopleura missouriensis (Williams, 1943 †) - (LOXONEMATIDAE) (FOSSIL)
- missouriensis, Murchisonia missouriensis Girty, 1915 † - syn of: Taosia missouriensis (Girty 1915 †) - (MURCHISONIIDAE) (FOSSIL)
- missouriensis, Palaeozygopleura missouriensis (Williams, 1943 †) - (PALAEOZYGOPLEURIDAE) (FOSSIL)
- missouriensis, Sulcatopinna missouriensis (Swallow, 1863 †) - (PINNIDAE) (FOSSIL)
- missouriensis, Platyschisma missouriensis Weller, 1899 † - (PLATYCERATIDAE) (FOSSIL)
- missouriensis, Pleurotomaria missouriensis Swallow, 1860 † - syn of: Euconospira missouriensis (Swallow, 1860 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- missouriensis, Ptychomphalus missouriensis Weller, 1906 † - syn of: Mourlonia missouriensis (Weller, 1906 †) - (PTYCHOMPHALIDAE) (FOSSIL)
- missouriensis, Trochus missouriensis Swallow, 1860 † - syn of: Euconospira missouriensis (Swallow, 1860 †) - (TROCHIDAE) (FOSSIL)
- mista, Agardhiella mista A. Reischütz, N. Steiner-Reischütz & P.L. Reischütz, 2016 - (ARGNIDAE)
- mistardisi, Proptychites mistardisi Renz & Renz, 1948 † - syn of: Proptychitoides trigonalis (Arthaber, 1911 †) - (PROPTYCHITIDAE) (FOSSIL)
- Mistarion, syn of: Genus Helicarion A.E.J. Férussac, 1821 (HELICARIONIDAE)
- Misteia, Genus Misteia A.W. Janssen, 1948 (CANCELLARIIDAE)
- mistelgauensis, Sinuarbullina mistelgauensis Schulbert & al., 2013 † - (TUBIFERIDAE) (FOSSIL)
- Mistelgauia, Genus Mistelgauia Schulbert & Nützel, 2013 † (EUCYCLIDAE) (FOSSIL)
- mistense, Trigonostoma mistense A.W. Janssen, 1984 † - (CANCELLARIIDAE) (FOSSIL)
- misti, Oliva misti A.A. Olsson, 1930 † - (OLIVIDAE) (FOSSIL)
- Mistostigma, Subgenus Eatonina (Mistostigma) S.S. Berry, 1947 (CINGULOPSIDAE)
- mistura, Achatinella bulimoides mistura H.A. Pilsbry & C.M. Cooke, 1913 - (ACHATINELLIDAE)
- mistura, Coriophora mistura (C.F. Laseron, 1958) - (TRIPHORIDAE)
- mistura, Triphora mistura C.F. Laseron, 1958 - syn of: Coriophora mistura (C.F. Laseron, 1958) - (TRIPHORIDAE)
- mistura, Redicirce mistura T. Iredale, 1936 - syn of: Redicirce sulcata (J.E. Gray, 1838) - (VENERIDAE)
- misurina, Popenella misurina K. Bandel, 1992 † - (POPENELLIDAE) (FOSSIL)
- Misurinella, Genus Misurinella Bandel, 1994 (MISURINELLIDAE) (FOSSIL)
- MISURINELLIDAE Bandel, 1994 † - Family (GASTROPODA-HETEROBRANCHIA [Subclass]-MATHILDOIDEA [Superfamily]) (FOSSIL)
- misurinensis, Coelochrysalis misurinensis Zardini, 1978 † - syn of: Zardinistylus misurinensis (Zardini, 1978 †) - (COELOSTYLINIDAE) (FOSSIL)
- misurinensis, Zardinistylus misurinensis (Zardini, 1978 †) - (EULIMIDAE) (FOSSIL)
- misyuki, Cerberilla misyuki A.V. Martynov, Sanamyan & T.A. Korshunova, 2015 - (AEOLIDIIDAE)
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