Rod Maccullochella
- Maccullochella ikei Rowland, 1986
- Maccullochella macquariensis (Cuvier, 1829)
- Maccullochella mariensis Rowland, 1993
- Maccullochella peelii (Mitchell, 1838)
Actinopterygii > Perciformes > Percichthyidae
-
Maccullochella peelii
-
Maccullochella ikei
-
Maccullochella peelii
Rod Macolor
- Macolor macularis Fowler, 1931
- Macolor niger (Forsskål, 1775)
Actinopterygii > Perciformes > Lutjanidae
Rod Macquaria
- Macquaria ambigua (Richardson, 1845)
- Macquaria australasica Cuvier, 1830
- Macquaria colonorum (Günther, 1863)
- Macquaria novemaculeata (Steindachner, 1866)
Actinopterygii > Perciformes > Percichthyidae
-
Macquaria ambigua
Rod Macrhybopsis Cockerell & Allison, 1909
- Macrhybopsis aestivalis (Girard, 1856)
- Macrhybopsis australis (Hubbs & Ortenburger, 1929)
- Macrhybopsis gelida (Girard, 1856)
- Macrhybopsis hyostoma (Gilbert, 1884)
- Macrhybopsis marconis (Jordan & Gilbert, 1886)
- Macrhybopsis meeki (Jordan & Evermann, 1896)
- Macrhybopsis storeriana (Kirtland, 1845)
- Macrhybopsis tetranema (Gilbert, 1886)
Pisces → Actinopterygii → Cypriniformes → Cyprinidae
Rod Macrocephenchelys
- Macrocephenchelys brachialis Fowler, 1934
- Macrocephenchelys brevirostris (Chen & Weng, 1967)
Actinopterygii > Anguilliformes > Congridae
Rod Macrochirichthys Bleeker, 1860
- Macrochirichthys macrochirus (Valenciennes, 1844)
Pisces → Actinopterygii → Cypriniformes → Cyprinidae
Rod Macrodon
- Macrodon ancylodon (Bloch & Schneider, 1801)
- Macrodon atricauda (Günther, 1880)
- Macrodon mordax (Gilbert & Starks, 1904)
Actinopterygii → Perciformes → Sciaenidae
Rod Macrodontogobius
- Macrodontogobius wilburi Herre, 1936
Actinopterygii > Perciformes > Gobiidae
Rod Macrognathus
- Macrognathus aculeatus (Bloch, 1786)
- Macrognathus aral (Bloch & Schneider, 1801)
- Macrognathus aureus Britz, 2010
- Macrognathus caudiocellatus (Boulenger, 1893)
- Macrognathus circumcinctus (Hora, 1924)
- Macrognathus dorsiocellatus Britz, 2010
- Macrognathus guentheri (Day, 1865)
- Macrognathus keithi (Herre, 1940)
- Macrognathus lineatomaculatus Britz, 2010
- Macrognathus maculatus (Cuvier, 1832)
- Macrognathus malabaricus (Jerdon, 1849)
- Macrognathus meklongensis Roberts, 1986
- Macrognathus morehensis Arunkumar & Tombi Singh, 2000
- Macrognathus obscurus Britz, 2010
- Macrognathus pancalus Hamilton, 1822
- Macrognathus pavo Britz, 2010
- Macrognathus pentophthalmos (Gronow, 1854)
- Macrognathus semiocellatus Roberts, 1986
- Macrognathus siamensis (Günther, 1861)
- Macrognathus taeniagaster (Fowler, 1935)
- Macrognathus tapirus Kottelat & Widjanarti, 2005
- Macrognathus zebrinus (Blyth, 1858)
Actinopterygii > Synbranchiformes > Mastacembelidae
Rod Macroparalepis
- Macroparalepis affinis Ege, 1933
- Macroparalepis brevis Ege, 1933
- Macroparalepis danae Ege, 1933
- Macroparalepis johnfitchi (Rofen, 1960)
- Macroparalepis longilateralis Post, 1973
- Macroparalepis macrogeneion Post, 1973
- Macroparalepis nigra (Maul, 1965)
Actinopterygii > Aulopiformes > Paralepididae
Rod Macropharyngodon
- Macropharyngodon bipartitus Smith, 1957
- Macropharyngodon choati Randall, 1978
- Macropharyngodon cyanoguttatus Randall, 1978
- Macropharyngodon geoffroy (Quoy & Gaimard, 1824)
- Macropharyngodon kuiteri Randall, 1978
- Macropharyngodon marisrubri Randall, 1978
- Macropharyngodon meleagris (Valenciennes, 1839)
- Macropharyngodon moyeri Shepard & Meyer, 1978
- Macropharyngodon negrosensis Herre, 1932
- Macropharyngodon ornatus Randall, 1978
- Macropharyngodon vivienae Randall, 1978
Actinopterygii > Perciformes > Labridae
Rod Macropinna
- Macropinna microstoma Chapman, 1939
Actinopterygii > Osmeriformes > Opisthoproctidae
Rod Macropodus
- Macropodus baviensis Nguyen & Nguyen, 2005
- Macropodus erythropterus Freyhof & Herder, 2002
- Macropodus hongkongensis Freyhof & Herder, 2002
- Macropodus lineatus Nguyen, Ngo & Nguyen, 2005
- Macropodus ocellatus Cantor, 1842
- Macropodus oligolepis Nguyen, Ngo & Nguyen, 2005
- Macropodus opercularis (Linnaeus, 1758)
- Macropodus phongnhaensis Ngô, Nguyen & Nguyen, 2005
- Macropodus spechti Schreitmüller, 1936
Actinopterygii > Perciformes > Osphronemidae
Rod Macropsobrycon
- Macropsobrycon uruguayanae Eigenmann, 1915
- Macropsobrycon xinguensis Géry, 1973
Actinopterygii > Characiformes > Characidae
Rod Macroramphosus
- Macroramphosus gracilis (Lowe, 1839)
- Macroramphosus scolopax (Linnaeus, 1758)
Actinopterygii > Syngnathiformes > Centriscidae
Rod Macrorhamphosodes
- Macrorhamphosodes platycheilus Fowler, 1934
- Macrorhamphosodes uradoi (Kamohara, 1933)
Actinopterygii → Tetraodontiformes → Triacanthodidae
Rod Macrosmia
- Macrosmia phalacra Merrett, Sazonov & Shcherbachev, 1983
Actinopterygii > Gadiformes > Macrouridae
Rod Macrospinosa
- Macrospinosa cuja (Hamilton, 1822)
Actinopterygii → Perciformes → Sciaenidae
Rod Macrotocinclus
- Macrotocinclus affinis (Steindachner, 1877)
Actinopterygii > Siluriformes > Loricariidae
Rod Macrotrema
- Macrotrema caligans (Cantor, 1849)
Actinopterygii → Synbranchiformes → Synbranchidae
Porodica Macrouridae 398 vrsta
- Albatrossia pectoralis (Gilbert, 1892)
- Asthenomacrurus fragilis (Garman, 1899)
- Asthenomacrurus victoris Sazonov & Shcherbachev, 1982
- Bathygadus antrodes (Jordan & Starks, 1904)
- Bathygadus bowersi (Gilbert, 1905)
- Bathygadus cottoides Günther, 1878
- Bathygadus dubiosus Weber, 1913
- Bathygadus entomelas Gilbert & Hubbs, 1920
- Bathygadus favosus Goode & Bean, 1886
- Bathygadus furvescens Alcock, 1894
- Bathygadus garretti Gilbert & Hubbs, 1916
- Bathygadus macrops Goode & Bean, 1885
- Bathygadus melanobranchus Vaillant, 1888
- Bathygadus nipponicus (Jordan & Gilbert, 1904)
- Bathygadus spongiceps Gilbert & Hubbs, 1920
- Bathygadus sulcatus (Smith & Radcliffe, 1912)
- Cetonurichthys subinflatus Sazonov & Shcherbachev, 1982
- Cetonurus crassiceps (Günther, 1878)
- Cetonurus globiceps (Vaillant, 1884)
- Coelorinchus acanthiger Barnard, 1925
- Coelorinchus acantholepis Gilbert & Hubbs, 1920
- Coelorinchus aconcagua Iwamoto, 1978
- Coelorinchus acutirostris Smith & Radcliffe, 1912
- Coelorinchus amirantensis Iwamoto, Golani, Baranes & Goren, 2006
- Coelorinchus amydrozosterus Iwamoto & Williams, 1999
- Coelorinchus anatirostris Jordan & Gilbert, 1904
- Coelorinchus anisacanthus Sazonov, 1994
- Coelorinchus aratrum Gilbert, 1905
- Coelorinchus argentatus Smith & Radcliffe, 1912
- Coelorinchus argus Weber, 1913
- Coelorinchus aspercephalus Waite, 1911
- Coelorinchus asteroides Okamura, 1963
- Coelorinchus australis (Richardson, 1839)
- Coelorinchus biclinozonalis Arai & Mcmillan, 1982
- Coelorinchus bollonsi McCann & McKnight, 1980
- Coelorinchus braueri Barnard, 1925
- Coelorinchus brevirostris Okamura, 1984
- Coelorinchus caelorhincus (Risso, 1810)
- Coelorinchus campbellicus McCann & McKnight, 1980
- Coelorinchus canus (Garman, 1899)
- Coelorinchus caribbaeus (Goode & Bean, 1885)
- Coelorinchus carinifer Gilbert & Hubbs, 1920
- Coelorinchus carminatus (Goode, 1880)
- Coelorinchus caudani (Köhler, 1896)
- Coelorinchus celaenostomus McMillan & Paulin, 1993
- Coelorinchus charius Iwamoto & Williams, 1999
- Coelorinchus chilensis Gilbert & Thompson, 1916
- Coelorinchus cingulatus Gilbert & Hubbs, 1920
- Coelorinchus commutabilis Smith & Radcliffe, 1912
- Coelorinchus cookianus McCann & McKnight, 1980
- Coelorinchus cylindricus Iwamoto & Merrett, 1997
- Coelorinchus denticulatus Regan, 1921
- Coelorinchus divergens Okamura & Yatou, 1984
- Coelorinchus dorsalis Gilbert & Hubbs, 1920
- Coelorinchus doryssus Gilbert, 1905
- Coelorinchus fasciatus (Günther, 1878)
- Coelorinchus flabellispinnis (Alcock, 1894)
- Coelorinchus formosanus Okamura, 1963
- Coelorinchus fuscigulus Iwamoto, Ho & Shao, 2009
- Coelorinchus gaesorhynchus Iwamoto & Williams, 1999
- Coelorinchus geronimo Marshall & Iwamoto, 1973
- Coelorinchus gilberti Jordan & Hubbs, 1925
- Coelorinchus gladius Gilbert & Cramer, 1897
- Coelorinchus goobala Iwamoto & Williams, 1999
- Coelorinchus gormani Iwamoto & Graham, 2008
- Coelorinchus hexafasciatus Okamura, 1982
- Coelorinchus hige Matsubara, 1943
- Coelorinchus hoangi Iwamoto & Graham, 2008
- Coelorinchus horribilis McMillan & Paulin, 1993
- Coelorinchus hubbsi Matsubara, 1936
- Coelorinchus immaculatus Sazonov & Iwamoto, 1992
- Coelorinchus infuscus McMillan & Paulin, 1993
- Coelorinchus innotabilis McCulloch, 1907
- Coelorinchus japonicus (Temminck & Schlegel, 1846)
- Coelorinchus jordani Smith & Pope, 1906
- Coelorinchus kaiyomaru Arai & Iwamoto, 1979
- Coelorinchus kamoharai Matsubara, 1943
- Coelorinchus karrerae Trunov, 1984
- Coelorinchus kermadecus Jordan & Gilbert, 1904
- Coelorinchus kishinouyei Jordan & Snyder, 1900
- Coelorinchus labiatus (Köhler, 1896)
- Coelorinchus lasti Iwamoto & Williams, 1999
- Coelorinchus leptorhinus Chiou, Shao & Iwamoto, 2004
- Coelorinchus longicephalus Okamura, 1982
- Coelorinchus longissimus Matsubara, 1943
- Coelorinchus macrochir (Günther, 1877)
- Coelorinchus macrolepis Gilbert & Hubbs, 1920
- Coelorinchus macrorhynchus Smith & Radcliffe, 1912
- Coelorinchus maculatus Gilbert & Hubbs, 1920
- Coelorinchus marinii Hubbs, 1934
- Coelorinchus matamua (McCann & McKnight, 1980)
- Coelorinchus matsubarai Okamura, 1982
- Coelorinchus maurofasciatus McMillan & Paulin, 1993
- Coelorinchus mayiae Iwamoto & Williams, 1999
- Coelorinchus mediterraneus Iwamoto & Ungaro, 2002
- Coelorinchus melanobranchus Iwamoto & Merrett, 1997
- Coelorinchus melanosagmatus Iwamoto & Anderson, 1999
- Coelorinchus mirus McCulloch, 1926
- Coelorinchus multifasciatus Sazonov & Iwamoto, 1992
- Coelorinchus multispinulosus Katayama, 1942
- Coelorinchus mycterismus McMillan & Paulin, 1993
- Coelorinchus mystax McMillan & Paulin, 1993
- Coelorinchus nazcaensis Sazonov & Iwamoto, 1992
- Coelorinchus notatus Smith & Radcliffe, 1912
- Coelorinchus obscuratus McMillan & Iwamoto, 2009
- Coelorinchus occa (Goode & Bean, 1885)
- Coelorinchus oliverianus Phillipps, 1927
- Coelorinchus osipullus McMillan & Iwamoto, 2009
- Coelorinchus parallelus (Günther, 1877)
- Coelorinchus pardus Iwamoto & Williams, 1999
- Coelorinchus parvifasciatus McMillan & Paulin, 1993
- Coelorinchus platorhynchus Smith & Radcliffe, 1912
- Coelorinchus polli Marshall & Iwamoto, 1973
- Coelorinchus productus Gilbert & Hubbs, 1916
- Coelorinchus pseudoparallelus Trunov, 1983
- Coelorinchus quadricristatus (Alcock, 1891)
- Coelorinchus quincunciatus Gilbert & Hubbs, 1920
- Coelorinchus radcliffei Gilbert & Hubbs, 1920
- Coelorinchus scaphopsis (Gilbert, 1890)
- Coelorinchus semaphoreus Iwamoto & Merrett, 1997
- Coelorinchus sereti Iwamoto & Merrett, 1997
- Coelorinchus sexradiatus Gilbert & Hubbs, 1920
- Coelorinchus shcherbachevi Iwamoto & Merrett, 1997
- Coelorinchus sheni Chiou, Shao & Iwamoto, 2004
- Coelorinchus simorhynchus Iwamoto & Anderson, 1994
- Coelorinchus smithi Gilbert & Hubbs, 1920
- Coelorinchus sparsilepis Okamura, 1984
- Coelorinchus spathulatus McMillan & Paulin, 1993
- Coelorinchus spilonotus Sazonov & Iwamoto, 1992
- Coelorinchus spinifer Gilbert & Hubbs, 1920
- Coelorinchus supernasutus McMillan & Paulin, 1993
- Coelorinchus thompsoni Gilbert & Hubbs, 1920
- Coelorinchus thurla Iwamoto & Williams, 1999
- Coelorinchus tokiensis (Steindachner & Döderlein, 1887)
- Coelorinchus trachycarus Iwamoto, McMillan & Shcherbachev, 1999
- Coelorinchus triocellatus Gilbert & Hubbs, 1920
- Coelorinchus trunovi Iwamoto & Anderson, 1994
- Coelorinchus velifer Gilbert & Hubbs, 1920
- Coelorinchus ventrilux Marshall & Iwamoto, 1973
- Coelorinchus vityazae Iwamoto, Shcherbachev & Marquardt, 2004
- Coelorinchus weberi Gilbert & Hubbs, 1920
- Coelorinchus yurii Iwamoto, Golani, Baranes & Goren, 2006
- Coryphaenoides acrolepis (Bean, 1884)
- Coryphaenoides affinis Günther, 1878
- Coryphaenoides alateralis Marshall & Iwamoto, 1973
- Coryphaenoides altipennis Günther, 1877
- Coryphaenoides anguliceps (Garman, 1899)
- Coryphaenoides ariommus Gilbert & Thompson, 1916
- Coryphaenoides armatus (Hector, 1875)
- Coryphaenoides asper Günther, 1877
- Coryphaenoides asprellus (Smith & Radcliffe, 1912)
- Coryphaenoides boops (Garman, 1899)
- Coryphaenoides brevibarbis (Goode & Bean, 1896)
- Coryphaenoides bucephalus (Garman, 1899)
- Coryphaenoides bulbiceps (Garman, 1899)
- Coryphaenoides camurus (Smith & Radcliffe, 1912)
- Coryphaenoides capito (Garman, 1899)
- Coryphaenoides carapinus Goode & Bean, 1883
- Coryphaenoides carminifer (Garman, 1899)
- Coryphaenoides castaneus Shcherbachev & Iwamoto, 1995
- Coryphaenoides cinereus (Gilbert, 1896)
- Coryphaenoides delsolari Chirichigno F. & Iwamoto, 1977
- Coryphaenoides dossenus McMillan, 1999
- Coryphaenoides dubius (Smith & Radcliffe, 1912)
- Coryphaenoides fernandezianus (Günther, 1887)
- Coryphaenoides ferrieri (Regan, 1913)
- Coryphaenoides filamentosus Okamura, 1970
- Coryphaenoides filicauda Günther, 1878
- Coryphaenoides filifer (Gilbert, 1896)
- Coryphaenoides grahami Iwamoto & Shcherbachev, 1991
- Coryphaenoides guentheri (Vaillant, 1888)
- Coryphaenoides gypsochilus Iwamoto & McCosker, 2001
- Coryphaenoides hextii (Alcock, 1890)
- Coryphaenoides hoskynii (Alcock, 1890)
- Coryphaenoides lecointei (Dollo, 1900)
- Coryphaenoides leptolepis Günther, 1877
- Coryphaenoides liocephalus (Günther, 1887)
- Coryphaenoides longicirrhus (Gilbert, 1905)
- Coryphaenoides longifilis Günther, 1877
- Coryphaenoides macrolophus (Alcock, 1889)
- Coryphaenoides marginatus Steindachner & Döderlein, 1887
- Coryphaenoides marshalli Iwamoto, 1970
- Coryphaenoides mcmillani Iwamoto & Shcherbachev, 1991
- Coryphaenoides mediterraneus (Giglioli, 1893)
- Coryphaenoides mexicanus (Parr, 1946)
- Coryphaenoides microps (Smith & Radcliffe, 1912)
- Coryphaenoides microstomus McMillan, 1999
- Coryphaenoides murrayi Günther, 1878
- Coryphaenoides myersi Iwamoto & Sazonov, 1988
- Coryphaenoides nasutus Günther, 1877
- Coryphaenoides oreinos Iwamoto & Sazonov, 1988
- Coryphaenoides orthogrammus (Smith & Radcliffe, 1912)
- Coryphaenoides paramarshalli Merrett, 1983
- Coryphaenoides profundicolus (Nybelin, 1957)
- Coryphaenoides rudis Günther, 1878
- Coryphaenoides rupestris Gunnerus, 1765
- Coryphaenoides semiscaber Gilbert & Hubbs, 1920
- Coryphaenoides serrulatus Günther, 1878
- Coryphaenoides sibogae Weber & de Beaufort, 1929
- Coryphaenoides spinulosus (Gilbert & Burke, 1912)
- Coryphaenoides striaturus Barnard, 1925
- Coryphaenoides subserrulatus Makushok, 1976
- Coryphaenoides thelestomus Maul, 1951
- Coryphaenoides tydemani (Weber, 1913)
- Coryphaenoides woodmasoni (Alcock, 1890)
- Coryphaenoides yaquinae Iwamoto & Stein, 1974
- Coryphaenoides zaniophorus (Vaillant, 1888)
- Cynomacrurus piriei Dollo, 1909
- Echinomacrurus mollis Roule, 1916
- Echinomacrurus occidentalis Iwamoto, 1979
- Gadomus aoteanus McCann & McKnight, 1980
- Gadomus arcuatus (Goode & Bean, 1886)
- Gadomus capensis (Gilchrist & von Bonde, 1924)
- Gadomus colletti Jordan & Gilbert, 1904
- Gadomus denticulatus Gilbert & Hubbs, 1920
- Gadomus dispar (Vaillant, 1888)
- Gadomus filamentosus (Smith & Radcliffe, 1912)
- Gadomus introniger Gilbert & Hubbs, 1920
- Gadomus longifilis (Goode & Bean, 1885)
- Gadomus magnifilis Gilbert & Hubbs, 1920
- Gadomus melanopterus Gilbert, 1905
- Gadomus multifilis (Günther, 1887)
- Gadomus pepperi Iwamoto & Williams, 1999
- Haplomacrourus nudirostris Trunov, 1980
- Hymenocephalus aeger Gilbert & Hubbs, 1920
- Hymenocephalus antraeus Gilbert & Cramer, 1897
- Hymenocephalus aterrimus Gilbert, 1905
- Hymenocephalus barbatulus Gilbert & Hubbs, 1920
- Hymenocephalus billsam Marshall & Iwamoto, 1973
- Hymenocephalus gracilis Gilbert & Hubbs, 1920
- Hymenocephalus grimaldii Weber, 1913
- Hymenocephalus hachijoensis Okamura, 1970
- Hymenocephalus heterolepis (Alcock, 1889)
- Hymenocephalus italicus Giglioli, 1884
- Hymenocephalus lethonemus Jordan & Gilbert, 1904
- Hymenocephalus longibarbis (Günther, 1887)
- Hymenocephalus longiceps Smith & Radcliffe, 1912
- Hymenocephalus longipes Smith & Radcliffe, 1912
- Hymenocephalus megalops Iwamoto & Merrett, 1997
- Hymenocephalus nascens Gilbert & Hubbs, 1920
- Hymenocephalus neglectissimus Sazonov & Iwamoto, 1992
- Hymenocephalus nesaeae Merrett & Iwamoto, 2000
- Hymenocephalus papyraceus Jordan & Gilbert, 1904
- Hymenocephalus semipellucidus Sazonov & Iwamoto, 1992
- Hymenocephalus striatissimus striatissimus Jordan & Gilbert, 1904
- Hymenocephalus striatissimus torvus Smith & Radcliffe, 1912
- Hymenocephalus striatulus Gilbert, 1905
- Hymenocephalus tenuis Gilbert & Hubbs, 1917
- Idiolophorhynchus andriashevi Sazonov, 1981
- Kumba calvifrons Iwamoto & Sazonov, 1994
- Kumba dentoni Marshall, 1973
- Kumba gymnorhynchus Iwamoto & Sazonov, 1994
- Kumba hebetata (Gilbert, 1905)
- Kumba japonica (Matsubara, 1943)
- Kumba maculisquama (Trunov, 1981)
- Kumba musorstom Merrett & Iwamoto, 2000
- Kumba punctulata Iwamoto & Sazonov, 1994
- Kuronezumia bubonis (Iwamoto, 1974)
- Kuronezumia darus (Gilbert & Hubbs, 1916)
- Kuronezumia leonis (Barnard, 1925)
- Kuronezumia macronema (Smith & Radcliffe, 1912)
- Kuronezumia paepkei Shcherbachev, Sazonov & Iwamoto, 1992
- Kuronezumia pallida Sazonov & Iwamoto, 1992
- Lepidorhynchus denticulatus Richardson, 1846
- Lucigadus acrolophus Iwamoto & Merrett, 1997
- Lucigadus lucifer (Smith & Radcliffe, 1912)
- Lucigadus microlepis (Günther, 1878)
- Lucigadus nigromaculatus (McCulloch, 1907)
- Lucigadus nigromarginatus (Smith & Radcliffe, 1912)
- Lucigadus ori (Smith, 1968)
- Lucigadus potronus (Pequeño, 1971)
- Macrosmia phalacra Merrett, Sazonov & Shcherbachev, 1983
- Macrouroides inflaticeps Smith & Radcliffe, 1912
- Macrourus berglax Lacepède, 1801
- Macrourus caml McMillan, Iwamoto, Stewart & Smith, 2012
- Macrourus carinatus (Günther, 1878)
- Macrourus holotrachys Günther, 1878
- Macrourus whitsoni (Regan, 1913)
- Malacocephalus boretzi Sazonov, 1985
- Malacocephalus hawaiiensis Gilbert, 1905
- Malacocephalus laevis (Lowe, 1843)
- Malacocephalus luzonensis Gilbert & Hubbs, 1920
- Malacocephalus nipponensis Gilbert & Hubbs, 1916
- Malacocephalus occidentalis Goode & Bean, 1885
- Malacocephalus okamurai Iwamoto & Arai, 1987
- Mataeocephalus acipenserinus (Gilbert & Cramer, 1897)
- Mataeocephalus adustus Smith & Radcliffe, 1912
- Mataeocephalus cristatus Sazonov, Shcherbachev & Iwamoto, 2003
- Mataeocephalus hyostomus (Smith & Radcliffe, 1912)
- Mataeocephalus kotlyari Sazonov, Shcherbachev & Iwamoto, 2003
- Mataeocephalus tenuicauda (Garman, 1899)
- Mesobius antipodum Hubbs & Iwamoto, 1977
- Mesobius berryi Hubbs & Iwamoto, 1977
- Nezumia aequalis (Günther, 1878)
- Nezumia africana (Iwamoto, 1970)
- Nezumia aspidentata Iwamoto & Merrett, 1997
- Nezumia atlantica (Parr, 1946)
- Nezumia bairdii (Goode & Bean, 1877)
- Nezumia brevibarbata (Barnard, 1925)
- Nezumia brevirostris (Alcock, 1889)
- Nezumia burragei (Gilbert, 1905)
- Nezumia cliveri Iwamoto & Merrett, 1997
- Nezumia coheni Iwamoto & Merrett, 1997
- Nezumia condylura Jordan & Gilbert, 1904
- Nezumia convergens (Garman, 1899)
- Nezumia cyrano Marshall & Iwamoto, 1973
- Nezumia duodecim Iwamoto, 1970
- Nezumia ectenes (Gilbert & Cramer, 1897)
- Nezumia evides (Gilbert & Hubbs, 1920)
- Nezumia holocentra (Gilbert & Cramer, 1897)
- Nezumia infranudis (Gilbert & Hubbs, 1920)
- Nezumia investigatoris (Alcock, 1889)
- Nezumia kamoharai Okamura, 1970
- Nezumia kapala Iwamoto & Williams, 1999
- Nezumia kensmithi Wilson, 2001
- Nezumia latirostrata (Garman, 1899)
- Nezumia leucoura Iwamoto & Williams, 1999
- Nezumia liolepis (Gilbert, 1890)
- Nezumia longebarbata (Roule & Angel, 1933)
- Nezumia loricata (Garman, 1899)
- Nezumia merretti Iwamoto & Williams, 1999
- Nezumia micronychodon Iwamoto, 1970
- Nezumia milleri Iwamoto, 1973
- Nezumia namatahi McCann & McKnight, 1980
- Nezumia obliquata (Gilbert, 1905)
- Nezumia orbitalis (Garman, 1899)
- Nezumia parini Hubbs & Iwamoto, 1977
- Nezumia polylepis (Alcock, 1889)
- Nezumia propinqua (Gilbert & Cramer, 1897)
- Nezumia proxima (Smith & Radcliffe, 1912)
- Nezumia pudens Gilbert & Thompson, 1916
- Nezumia pulchella (Pequeño, 1971)
- Nezumia sclerorhynchus (Valenciennes, 1838)
- Nezumia semiquincunciata (Alcock, 1889)
- Nezumia soela Iwamoto & Williams, 1999
- Nezumia spinosa (Gilbert & Hubbs, 1916)
- Nezumia stelgidolepis (Gilbert, 1890)
- Nezumia suilla Marshall & Iwamoto, 1973
- Nezumia tinro Sazonov, 1985
- Nezumia toi McCann & McKnight, 1980
- Nezumia tomiyamai (Okamura, 1963)
- Nezumia umbracincta Iwamoto & Anderson, 1994
- Nezumia ventralis Hubbs & Iwamoto, 1979
- Nezumia wularnia Iwamoto & Williams, 1999
- Odontomacrurus murrayi Norman, 1939
- Paracetonurus flagellicauda (Koefoed, 1927)
- Pseudocetonurus septifer Sazonov & Shcherbachev, 1982
- Pseudonezumia cetonuropsis (Gilbert & Hubbs, 1916)
- Pseudonezumia japonicus Okamura, 1970
- Pseudonezumia parvipes (Smith & Radcliffe, 1912)
- Pseudonezumia pusilla (Sazonov & Shcherbachev, 1982)
- Sphagemacrurus decimalis (Gilbert & Hubbs, 1920)
- Sphagemacrurus gibber (Gilbert & Cramer, 1897)
- Sphagemacrurus grenadae (Parr, 1946)
- Sphagemacrurus hirundo (Collett, 1896)
- Sphagemacrurus pumiliceps (Alcock, 1894)
- Sphagemacrurus richardi (Weber, 1913)
- Spicomacrurus adelscotti (Iwamoto & Merrett, 1997)
- Spicomacrurus dictyogadus Iwamoto, Shao & Ho, 2011
- Spicomacrurus kuronumai (Kamohara, 1938)
- Spicomacrurus mccoskeri Iwamoto, Shao & Ho, 2011
- Squalogadus modificatus Gilbert & Hubbs, 1916
- Trachonurus gagates Iwamoto & McMillan, 1997
- Trachonurus robinsi Iwamoto, 1997
- Trachonurus sentipellis Gilbert & Cramer, 1897
- Trachonurus sulcatus (Goode & Bean, 1885)
- Trachonurus villosus (Günther, 1877)
- Trachonurus yiwardaus Iwamoto & Williams, 1999
- Trachyrincus aphyodes McMillan, 1995
- Trachyrincus helolepis Gilbert, 1892
- Trachyrincus longirostris (Günther, 1878)
- Trachyrincus murrayi Günther, 1887
- Trachyrincus scabrus (Rafinesque, 1810)
- Trachyrincus villegai Pequeño, 1971
- Ventrifossa atherodon (Gilbert & Cramer, 1897)
- Ventrifossa ctenomelas (Gilbert & Cramer, 1897)
- Ventrifossa divergens Gilbert & Hubbs, 1920
- Ventrifossa fusca Okamura, 1982
- Ventrifossa garmani (Jordan & Gilbert, 1904)
- Ventrifossa gomoni Iwamoto & Williams, 1999
- Ventrifossa johnboborum Iwamoto, 1982
- Ventrifossa longibarbata Okamura, 1982
- Ventrifossa macrodon Sazonov & Iwamoto, 1992
- Ventrifossa macropogon Marshall, 1973
- Ventrifossa macroptera Okamura, 1982
- Ventrifossa misakia (Jordan & Gilbert, 1904)
- Ventrifossa mucocephalus Marshall, 1973
- Ventrifossa mystax Iwamoto & Anderson, 1994
- Ventrifossa nasuta (Smith, 1935)
- Ventrifossa nigrodorsalis Gilbert & Hubbs, 1920
- Ventrifossa obtusirostris Sazonov & Iwamoto, 1992
- Ventrifossa paxtoni Iwamoto & Williams, 1999
- Ventrifossa petersonii (Alcock, 1891)
- Ventrifossa rhipidodorsalis Okamura, 1984
- Ventrifossa saikaiensis Okamura, 1984
- Ventrifossa sazonovi Iwamoto & Williams, 1999
- Ventrifossa teres Sazonov & Iwamoto, 1992
- Ventrifossa vinolenta Iwamoto & Merrett, 1997
Rod Macrouroides
- Macrouroides inflaticeps Smith & Radcliffe, 1912
Actinopterygii > Gadiformes > Macrouridae
Rod Macrourus
- Macrourus berglax Lacepède, 1801
- Macrourus caml McMillan, Iwamoto, Stewart & Smith, 2012
- Macrourus carinatus (Günther, 1878)
- Macrourus holotrachys Günther, 1878
- Macrourus whitsoni (Regan, 1913)
Actinopterygii > Gadiformes > Macrouridae
Rod Macrurocyttus
- Macrurocyttus acanthopodus Fowler, 1934
Actinopterygii > Zeiformes > Grammicolepididae
Rod Macruronus
- Macruronus capensis Davies, 1950
- Macruronus maderensis Maul, 1951
- Macruronus magellanicus Lönnberg, 1907
- Macruronus novaezelandiae (Hector, 1871)
Actinopterygii > Gadiformes > Merlucciidae
Rod Magadanichthys
- Magadanichthys skopetsi (Shinohara, Nazarkin & Chereshnev, 2004)
Pisces → Actinopterygii → Perciformes → Zoarcidae
Rod Magnisudis
- Magnisudis atlantica (Krøyer, 1868)
- Magnisudis indica (Ege, 1953)
- Magnisudis prionosa (Rofen, 1963)
Actinopterygii > Aulopiformes > Paralepididae
Rod Magosternarchus
- Magosternarchus duccis Lundberg, Cox Fernandes & Albert, 1996
- Magosternarchus raptor Lundberg, Cox Fernandes & Albert, 1996
Actinopterygii > Gymnotiformes > Apteronotidae
Rod Mahidolia
- Mahidolia mystacina (Valenciennes, 1837)
Actinopterygii > Perciformes > Gobiidae
Rod Majungaichthys
- Majungaichthys agalegae Schwarzhans & Møller, 2011
- Majungaichthys simplex Schwarzhans & Møller, 2007
Actinopterygii > Ophidiiformes > Bythitidae
Rod Makaira
- Makaira mazara (Jordan & Snyder, 1901)
- Makaira nigricans Lacepède, 1802
Actinopterygii > Perciformes > Istiophoridae
Rod Makararaja
- Makararaja chindwinensis Roberts, 2007
Elasmobranchii > Myliobatiformes > Dasyatidae
Porodica Malacanthidae 45 vrsta
- Branchiostegus albus Dooley, 1978
- Branchiostegus argentatus (Cuvier, 1830)
- Branchiostegus auratus (Kishinouye, 1907)
- Branchiostegus australiensis Dooley & Kailola, 1988
- Branchiostegus doliatus (Cuvier, 1830)
- Branchiostegus gloerfelti Dooley & Kailola, 1988
- Branchiostegus hedlandensis Dooley & Kailola, 1988
- Branchiostegus ilocanus Herre, 1928
- Branchiostegus japonicus (Houttuyn, 1782)
- Branchiostegus paxtoni Dooley & Kailola, 1988
- Branchiostegus saitoi Dooley & Iwatsuki, 2012
- Branchiostegus sawakinensis Amirthalingam, 1969
- Branchiostegus semifasciatus (Norman, 1931)
- Branchiostegus serratus Dooley & Paxton, 1975
- Branchiostegus vittatus Herre, 1926
- Branchiostegus wardi Whitley, 1932
- Caulolatilus affinis Gill, 1865
- Caulolatilus bermudensis Dooley, 1981
- Caulolatilus chrysops (Valenciennes, 1833)
- Caulolatilus cyanops Poey, 1866
- Caulolatilus dooleyi Berry, 1978
- Caulolatilus guppyi Beebe & Tee-Van, 1937
- Caulolatilus hubbsi Dooley, 1978
- Caulolatilus intermedius Howell Rivero, 1936
- Caulolatilus microps Goode & Bean, 1878
- Caulolatilus princeps (Jenyns, 1840)
- Caulolatilus williamsi Dooley & Berry, 1977
- Hoplolatilus chlupatyi Klausewitz, McCosker, Randall & Zetzsche, 1978
- Hoplolatilus cuniculus Randall & Dooley, 1974
- Hoplolatilus erdmanni Allen, 2007
- Hoplolatilus fourmanoiri Smith, 1964
- Hoplolatilus fronticinctus (Günther, 1887)
- Hoplolatilus geo Fricke & Kacher, 1982
- Hoplolatilus luteus Allen & Kuiter, 1989
- Hoplolatilus marcosi Burgess, 1978
- Hoplolatilus oreni (Clark & Ben-Tuvia, 1973)
- Hoplolatilus pohle Earle & Pyle, 1997
- Hoplolatilus purpureus Burgess, 1978
- Hoplolatilus randalli Allen, Erdmann & Hamilton, 2010
- Hoplolatilus starcki Randall & Dooley, 1974
- Lopholatilus chamaeleonticeps Goode & Bean, 1879
- Lopholatilus villarii Miranda Ribeiro, 1915
- Malacanthus brevirostris Guichenot, 1848
- Malacanthus latovittatus (Lacepède, 1801)
- Malacanthus plumieri (Bloch, 1786)
Rod Malacanthus
- Malacanthus brevirostris Guichenot, 1848
- Malacanthus latovittatus (Lacepède, 1801)
- Malacanthus plumieri (Bloch, 1786)
Actinopterygii > Perciformes > Malacanthidae
Rod Malacocephalus
- Malacocephalus boretzi Sazonov, 1985
- Malacocephalus hawaiiensis Gilbert, 1905
- Malacocephalus laevis (Lowe, 1843)
- Malacocephalus luzonensis Gilbert & Hubbs, 1920
- Malacocephalus nipponensis Gilbert & Hubbs, 1916
- Malacocephalus occidentalis Goode & Bean, 1885
- Malacocephalus okamurai Iwamoto & Arai, 1987
Actinopterygii > Gadiformes > Macrouridae
Rod Malacocottus
- Malacocottus aleuticus (Smith, 1904)
- Malacocottus gibber Sakamoto, 1930
- Malacocottus kincaidi Gilbert & Thompson, 1905
- Malacocottus zonurus Bean, 1890
Actinopterygii → Scorpaeniformes → Psychrolutidae
Rod Malacoctenus
- Malacoctenus africanus Cadenat, 1951
- Malacoctenus aurolineatus Smith, 1957
- Malacoctenus boehlkei Springer, 1959
- Malacoctenus brunoi Guimarães, Nunan & Gasparini, 2010
- Malacoctenus costaricanus Springer, 1959
- Malacoctenus delalandii (Valenciennes, 1836)
- Malacoctenus ebisui Springer, 1959
- Malacoctenus erdmani Smith, 1957
- Malacoctenus gigas Springer, 1959
- Malacoctenus gilli (Steindachner, 1867)
- Malacoctenus hubbsi Springer, 1959
- Malacoctenus macropus (Poey, 1868)
- Malacoctenus margaritae (Fowler, 1944)
- Malacoctenus mexicanus Springer, 1959
- Malacoctenus polyporosus Springer, 1959
- Malacoctenus sudensis Springer, 1959
- Malacoctenus tetranemus (Cope, 1877)
- Malacoctenus triangulatus Springer, 1959
- Malacoctenus versicolor (Poey, 1876)
- Malacoctenus zacae Springer, 1959
- Malacoctenus zonifer (Jordan & Gilbert, 1882)
- Malacoctenus zonogaster Heller & Snodgrass, 1903
Actinopterygii > Perciformes > Labrisomidae
Rod Malacoglanis
- Malacoglanis gelatinosus Myers & Weitzman, 1966
Actinopterygii > Siluriformes > Trichomycteridae
Rod Malacoraja
- Malacoraja kreffti (Stehmann, 1978)
- Malacoraja obscura Carvalho, Gomes & Gadig, 2005
- Malacoraja senta (Garman, 1885)
- Malacoraja spinacidermis (Barnard, 1923)
Elasmobranchii → Rajiformes → Rajidae
Rod Malacosarcus
- Malacosarcus macrostoma (Günther, 1878)
Actinopterygii → Stephanoberyciformes → Stephanoberycidae
Rod Malacosteus
- Malacosteus australis Kenaley, 2007
- Malacosteus niger Ayres, 1848
Actinopterygii → Stomiiformes → Stomiidae
Rod Malakichthys 7 vrsta
- Malakichthys barbatus Yamanoue & Yoseda, 2001
- Malakichthys elegans Matsubara & Yamaguti, 1943
- Malakichthys griseus Döderlein, 1883
- Malakichthys levis Yamanoue & Matsuura, 2002
- Malakichthys mochizuki Yamanoue & Matsuura, 2002
- Malakichthys similis Yamanoue & Matsuura, 2004
- Malakichthys wakiyae Jordan & Hubbs, 1925
Porodica Malapteruridae 21 vrsta
- Malapterurus barbatus Norris, 2002
- Malapterurus beninensis Murray, 1855
- Malapterurus cavalliensis Roberts, 2000
- Malapterurus electricus (Gmelin, 1789)
- Malapterurus leonensis Roberts, 2000
- Malapterurus melanochir Norris, 2002
- Malapterurus microstoma Poll & Gosse, 1969
- Malapterurus minjiriya Sagua, 1987
- Malapterurus monsembeensis Roberts, 2000
- Malapterurus occidentalis Norris, 2002
- Malapterurus oguensis Sauvage, 1879
- Malapterurus punctatus Norris, 2002
- Malapterurus shirensis Roberts, 2000
- Malapterurus stiassnyae Norris, 2002
- Malapterurus tanganyikaensis Roberts, 2000
- Malapterurus tanoensis Roberts, 2000
- Malapterurus teugelsi Norris, 2002
- Malapterurus thysi Norris, 2002
- Paradoxoglanis caudivittatus Norris, 2002
- Paradoxoglanis cryptus Norris, 2002
- Paradoxoglanis parvus Norris, 2002
Rod Malapterurus
- Malapterurus barbatus Norris, 2002
- Malapterurus beninensis Murray, 1855
- Malapterurus cavalliensis Roberts, 2000
- Malapterurus electricus (Gmelin, 1789)
- Malapterurus leonensis Roberts, 2000
- Malapterurus melanochir Norris, 2002
- Malapterurus microstoma Poll & Gosse, 1969
- Malapterurus minjiriya Sagua, 1987
- Malapterurus monsembeensis Roberts, 2000
- Malapterurus occidentalis Norris, 2002
- Malapterurus oguensis Sauvage, 1879
- Malapterurus punctatus Norris, 2002
- Malapterurus shirensis Roberts, 2000
- Malapterurus stiassnyae Norris, 2002
- Malapterurus tanganyikaensis Roberts, 2000
- Malapterurus tanoensis Roberts, 2000
- Malapterurus teugelsi Norris, 2002
- Malapterurus thysi Norris, 2002
- Malapterus reticulatus Valenciennes, 1839
Actinopterygii > Perciformes > Labridae
Rod Malayochela
- Malayochela maassi (Weber & de Beaufort, 1912)
Pisces → Actinopterygii → Cypriniformes → Cyprinidae
Rod Mallotus
- Mallotus villosus (Müller, 1776)
Actinopterygii > Osmeriformes > Osmeridae
Rod Malpulutta
- Malpulutta kretseri Deraniyagala, 1937
Actinopterygii > Perciformes > Osphronemidae
Rod Malthopsis
- Malthopsis annulifera Tanaka, 1908
- Malthopsis gigas Ho & Shao, 2010
- Malthopsis gnoma Bradbury, 1998
- Malthopsis jordani Gilbert, 1905
- Malthopsis kobayashii Tanaka, 1916
- Malthopsis lutea Alcock, 1891
- Malthopsis mitrigera Gilbert & Cramer, 1897
- Malthopsis retifera Ho, Prokofiev & Shao, 2009
- Malthopsis tiarella Jordan, 1902
Actinopterygii > Lophiiformes > Ogcocephalidae
Rod Malvoliophis
- Malvoliophis pinguis (Günther, 1872)
Actinopterygii > Anguilliformes > Ophichthidae
Rod Mancopsetta 1 vrsta
- Mancopsetta maculata (Günther, 1880)
Actinopterygii > Pleuronectiformes
Rod Manducus
- Manducus greyae (Johnson, 1970)
- Manducus maderensis (Johnson, 1890)
Actinopterygii > Stomiiformes > Gonostomatidae
Rod Mangarinus
- Mangarinus waterousi Herre, 1943
Actinopterygii > Perciformes > Gobiidae
Rod Manonichthys
- Manonichthys alleni Gill, 2004
- Manonichthys jamali Allen & Erdmann, 2007
- Manonichthys paranox (Lubbock & Goldman, 1976)
- Manonichthys polynemus (Fowler, 1931)
- Manonichthys scintilla Gill & Williams, 2011
- Manonichthys splendens (Fowler, 1931)
- Manonichthys winterbottomi Gill, 2004
Actinopterygii → Perciformes → Pseudochromidae
Rod Manta
- Manta alfredi (Krefft, 1868)
- Manta birostris (Walbaum, 1792)
Elasmobranchii > Myliobatiformes > Myliobatidae
Rod Maratecoara
- Maratecoara formosa Costa & Brasil, 1995
- Maratecoara lacortei (Lazara, 1991)
- Maratecoara splendida Costa, 2007
Actinopterygii → Cyprinodontiformes → Rivulidae
Rod Marcusenius
- Marcusenius abadii (Boulenger, 1901)
- Marcusenius altisambesi Kramer, Skelton, van der Bank & Wink, 2007
- Marcusenius angolensis (Boulenger, 1905)
- Marcusenius annamariae (Parenzan, 1939)
- Marcusenius bentleyi (Boulenger, 1897)
- Marcusenius brucii (Boulenger, 1910)
- Marcusenius cuangoanus (Poll, 1967)
- Marcusenius cyprinoides (Linnaeus, 1758)
- Marcusenius deboensis (Daget, 1954)
- Marcusenius devosi Kramer, Skelton, van der Bank & Wink, 2007
- Marcusenius dundoensis (Poll, 1967)
- Marcusenius friteli (Pellegrin, 1904)
- Marcusenius furcidens (Pellegrin, 1920)
- Marcusenius fuscus (Pellegrin, 1901)
- Marcusenius ghesquierei (Poll, 1945)
- Marcusenius greshoffii (Schilthuis, 1891)
- Marcusenius intermedius Pellegrin, 1924
- Marcusenius kainjii Lewis, 1974
- Marcusenius kutuensis (Boulenger, 1899)
- Marcusenius leopoldianus (Boulenger, 1899)
- Marcusenius livingstonii (Boulenger, 1899)
- Marcusenius macrolepidotus (Peters, 1852)
- Marcusenius macrophthalmus (Pellegrin, 1924)
- Marcusenius mento (Boulenger, 1890)
- Marcusenius meronai Bigorne & Paugy, 1990
- Marcusenius monteiri (Günther, 1873)
- Marcusenius moorii (Günther, 1867)
- Marcusenius ntemensis (Pellegrin, 1927)
- Marcusenius nyasensis (Worthington, 1933)
- Marcusenius pongolensis (Fowler, 1934)
- Marcusenius rheni (Fowler, 1936)
- Marcusenius sanagaensis Boden, Teugels & Hopkins, 1997
- Marcusenius schilthuisiae (Boulenger, 1899)
- Marcusenius senegalensis (Steindachner, 1870)
- Marcusenius stanleyanus (Boulenger, 1897)
- Marcusenius thomasi (Boulenger, 1916)
- Marcusenius ussheri (Günther, 1867)
- Marcusenius victoriae (Worthington, 1929)
Actinopterygii > Osteoglossiformes > Mormyridae
Rod Margariscus Cockerell, 1909
- Margariscus margarita (Cope, 1867)
- Margariscus nachtriebi (Cox, 1896)
Pisces → Actinopterygii → Cypriniformes → Cyprinidae
Rod Margrethia
- Margrethia obtusirostra Jespersen & Tåning, 1919
- Margrethia valentinae Parin, 1982
Actinopterygii > Stomiiformes > Gonostomatidae
Rod Marilyna
- Marilyna darwinii (Castelnau, 1873)
- Marilyna meraukensis (de Beaufort, 1955)
- Marilyna pleurosticta (Günther, 1872)
Actinopterygii → Tetraodontiformes → Tetraodontidae
Rod Markiana
- Markiana geayi (Pellegrin, 1909)
- Markiana nigripinnis (Perugia, 1891)
Actinopterygii > Characiformes > Characidae
Rod Marleyella
- Marleyella bicolorata (von Bonde, 1922)
- Marleyella maldivensis Norman, 1939
Actinopterygii > Pleuronectiformes > Pleuronectidae
Rod Marosatherina
- Marosatherina ladigesi (Ahl, 1936)
Actinopterygii → Atheriniformes → Telmatherinidae
Rod Maroubra
- Maroubra perserrata Whitley, 1948
- Maroubra yasudai Dawson, 1983
Actinopterygii → Syngnathiformes → Syngnathidae
Rod Marukawichthys
- Marukawichthys ambulator Sakamoto, 1931
- Marukawichthys pacificus Yabe, 1983
Actinopterygii > Scorpaeniformes > Ereuniidae
Rod Mascarenichthys
- Mascarenichthys heemstrai Schwarzhans & Møller, 2007
- Mascarenichthys microphthalmus Schwarzhans & Møller, 2007
- Mascarenichthys remotus Schwarzhans & Møller, 2011
Actinopterygii > Ophidiiformes > Bythitidae
Porodica Mastacembelidae 87 vrsta
- Macrognathus aculeatus (Bloch, 1786)
- Macrognathus aral (Bloch & Schneider, 1801)
- Macrognathus aureus Britz, 2010
- Macrognathus caudiocellatus (Boulenger, 1893)
- Macrognathus circumcinctus (Hora, 1924)
- Macrognathus dorsiocellatus Britz, 2010
- Macrognathus guentheri (Day, 1865)
- Macrognathus keithi (Herre, 1940)
- Macrognathus lineatomaculatus Britz, 2010
- Macrognathus maculatus (Cuvier, 1832)
- Macrognathus malabaricus (Jerdon, 1849)
- Macrognathus meklongensis Roberts, 1986
- Macrognathus morehensis Arunkumar & Tombi Singh, 2000
- Macrognathus obscurus Britz, 2010
- Macrognathus pancalus Hamilton, 1822
- Macrognathus pavo Britz, 2010
- Macrognathus pentophthalmos (Gronow, 1854)
- Macrognathus semiocellatus Roberts, 1986
- Macrognathus siamensis (Günther, 1861)
- Macrognathus taeniagaster (Fowler, 1935)
- Macrognathus tapirus Kottelat & Widjanarti, 2005
- Macrognathus zebrinus (Blyth, 1858)
- Mastacembelus alboguttatus Boulenger, 1893
- Mastacembelus albomaculatus Poll, 1953
- Mastacembelus ansorgii Boulenger, 1905
- Mastacembelus apectoralis Brown, Britz, Bills, Rüber & Day, 2011
- Mastacembelus armatus (Lacepède, 1800)
- Mastacembelus aviceps Roberts & Stewart, 1976
- Mastacembelus brachyrhinus Boulenger, 1899
- Mastacembelus brichardi (Poll, 1958)
- Mastacembelus catchpolei Fowler, 1936
- Mastacembelus congicus Boulenger, 1896
- Mastacembelus crassus Roberts & Stewart, 1976
- Mastacembelus cryptacanthus Günther, 1867
- Mastacembelus cunningtoni Boulenger, 1906
- Mastacembelus dayi Boulenger, 1912
- Mastacembelus decorsei Pellegrin, 1919
- Mastacembelus dienbienensis Nguyen & Nguyen, 2005
- Mastacembelus ellipsifer Boulenger, 1899
- Mastacembelus erythrotaenia Bleeker, 1850
- Mastacembelus favus Hora, 1924
- Mastacembelus flavidus Matthes, 1962
- Mastacembelus frenatus Boulenger, 1901
- Mastacembelus greshoffi Boulenger, 1901
- Mastacembelus kakrimensis Vreven & Teugels, 2005
- Mastacembelus latens Roberts & Stewart, 1976
- Mastacembelus liberiensis Boulenger, 1898
- Mastacembelus loennbergii Boulenger, 1898
- Mastacembelus marchei Sauvage, 1879
- Mastacembelus mastacembelus (Banks & Solander, 1794)
- Mastacembelus micropectus Matthes, 1962
- Mastacembelus moeruensis Boulenger, 1914
- Mastacembelus moorii Boulenger, 1898
- Mastacembelus niger Sauvage, 1879
- Mastacembelus nigromarginatus Boulenger, 1898
- Mastacembelus notophthalmus Roberts, 1989
- Mastacembelus oatesii Boulenger, 1893
- Mastacembelus ophidium Günther, 1894
- Mastacembelus pantherinus Britz, 2007
- Mastacembelus paucispinis Boulenger, 1899
- Mastacembelus plagiostomus Matthes, 1962
- Mastacembelus platysoma Poll & Matthes, 1962
- Mastacembelus polli Vreven, 2005
- Mastacembelus praensis (Travers, 1992)
- Mastacembelus reygeli Vreven & Snoeks, 2009
- Mastacembelus robertsi (Vreven & Teugels, 1996)
- Mastacembelus sanagali Thys van den Audenaerde, 1972
- Mastacembelus seiteri Thys van den Audenaerde, 1972
- Mastacembelus sexdecimspinus (Roberts & Travers, 1986)
- Mastacembelus shiloangoensis (Vreven, 2004)
- Mastacembelus shiranus Günther, 1896
- Mastacembelus signatus Boulenger, 1905
- Mastacembelus simbi Vreven & Stiassny, 2009
- Mastacembelus stappersii Boulenger, 1914
- Mastacembelus strigiventus Zhou & Yang, 2011
- Mastacembelus taiaensis (Travers, 1992)
- Mastacembelus tanganicae Günther, 1894
- Mastacembelus thacbaensis Nguyen & Nguyen, 2005
- Mastacembelus tinwini Britz, 2007
- Mastacembelus traversi (Vreven & Teugels, 1997)
- Mastacembelus triolobus Zhou & Yang, 2011
- Mastacembelus trispinosus Steindachner, 1911
- Mastacembelus undulatus (McClelland, 1844)
- Mastacembelus unicolor Cuvier, 1832
- Mastacembelus vanderwaali Skelton, 1976
- Mastacembelus zebratus Matthes, 1962
- Sinobdella sinensis (Bleeker, 1870)
Actinopterygii > Synbranchiformes > Mastacembelidae
Rod Mastacembelus
- Mastacembelus alboguttatus Boulenger, 1893
- Mastacembelus albomaculatus Poll, 1953
- Mastacembelus ansorgii Boulenger, 1905
- Mastacembelus apectoralis Brown, Britz, Bills, Rüber & Day, 2011
- Mastacembelus armatus (Lacepède, 1800)
- Mastacembelus aviceps Roberts & Stewart, 1976
- Mastacembelus brachyrhinus Boulenger, 1899
- Mastacembelus brichardi (Poll, 1958)
- Mastacembelus catchpolei Fowler, 1936
- Mastacembelus congicus Boulenger, 1896
- Mastacembelus crassus Roberts & Stewart, 1976
- Mastacembelus cryptacanthus Günther, 1867
- Mastacembelus cunningtoni Boulenger, 1906
- Mastacembelus dayi Boulenger, 1912
- Mastacembelus decorsei Pellegrin, 1919
- Mastacembelus dienbienensis Nguyen & Nguyen, 2005
- Mastacembelus ellipsifer Boulenger, 1899
- Mastacembelus erythrotaenia Bleeker, 1850
- Mastacembelus favus Hora, 1924
- Mastacembelus flavidus Matthes, 1962
- Mastacembelus frenatus Boulenger, 1901
- Mastacembelus greshoffi Boulenger, 1901
- Mastacembelus kakrimensis Vreven & Teugels, 2005
- Mastacembelus latens Roberts & Stewart, 1976
- Mastacembelus liberiensis Boulenger, 1898
- Mastacembelus loennbergii Boulenger, 1898
- Mastacembelus marchei Sauvage, 1879
- Mastacembelus mastacembelus (Banks & Solander, 1794)
- Mastacembelus micropectus Matthes, 1962
- Mastacembelus moeruensis Boulenger, 1914
- Mastacembelus moorii Boulenger, 1898
- Mastacembelus niger Sauvage, 1879
- Mastacembelus nigromarginatus Boulenger, 1898
- Mastacembelus notophthalmus Roberts, 1989
- Mastacembelus oatesii Boulenger, 1893
- Mastacembelus ophidium Günther, 1894
- Mastacembelus pantherinus Britz, 2007
- Mastacembelus paucispinis Boulenger, 1899
- Mastacembelus plagiostomus Matthes, 1962
- Mastacembelus platysoma Poll & Matthes, 1962
- Mastacembelus polli Vreven, 2005
- Mastacembelus praensis (Travers, 1992)
- Mastacembelus reygeli Vreven & Snoeks, 2009
- Mastacembelus robertsi (Vreven & Teugels, 1996)
- Mastacembelus sanagali Thys van den Audenaerde, 1972
- Mastacembelus seiteri Thys van den Audenaerde, 1972
- Mastacembelus sexdecimspinus (Roberts & Travers, 1986)
- Mastacembelus shiloangoensis (Vreven, 2004)
- Mastacembelus shiranus Günther, 1896
- Mastacembelus signatus Boulenger, 1905
- Mastacembelus simbi Vreven & Stiassny, 2009
- Mastacembelus stappersii Boulenger, 1914
- Mastacembelus strigiventus Zhou & Yang, 2011
- Mastacembelus taiaensis (Travers, 1992)
- Mastacembelus tanganicae Günther, 1894
- Mastacembelus thacbaensis Nguyen & Nguyen, 2005
- Mastacembelus tinwini Britz, 2007
- Mastacembelus traversi (Vreven & Teugels, 1997)
- Mastacembelus triolobus Zhou & Yang, 2011
- Mastacembelus trispinosus Steindachner, 1911
- Mastacembelus undulatus (McClelland, 1844)
- Mastacembelus unicolor Cuvier, 1832
- Mastacembelus vanderwaali Skelton, 1976
- Mastacembelus zebratus Matthes, 1962
→Mastacembelidae →Synbranchiformes
Rod Mastiglanis
- Mastiglanis asopos Bockmann, 1994
Actinopterygii > Siluriformes > Heptapteridae
Rod Mastigopterus
- Mastigopterus imperator Smith & Radcliffe, 1913
Actinopterygii → Ophidiiformes → Ophidiidae
Rod Masturus
- Masturus lanceolatus (Liénard, 1840)
Actinopterygii > Tetraodontiformes > Molidae
Rod Mataeocephalus
- Mataeocephalus acipenserinus (Gilbert & Cramer, 1897)
- Mataeocephalus adustus Smith & Radcliffe, 1912
- Mataeocephalus cristatus Sazonov, Shcherbachev & Iwamoto, 2003
- Mataeocephalus hyostomus (Smith & Radcliffe, 1912)
- Mataeocephalus kotlyari Sazonov, Shcherbachev & Iwamoto, 2003
- Mataeocephalus tenuicauda (Garman, 1899)
Actinopterygii > Gadiformes > Macrouridae
Rod Matanui
- Matanui bathytaton (Hardy, 1989)
- Matanui profundum (Fricke & Roberts, 1994)
Actinopterygii > Perciformes > Tripterygiidae
Rod Matsubaraea
- Matsubaraea fusiforme (Fowler, 1943)
Actinopterygii > Perciformes > Percophidae
Rod Matsubarichthys
- Matsubarichthys inusitatus Poss & Johnson, 1991
Actinopterygii > Scorpaeniformes > Aploactinidae
Rod Matsuichthys
- Matsuichthys aequipinnis (Matsui & Rosenblatt, 1987)
Actinopterygii > Osmeriformes > Platytroctidae
Rod Mauligobius
- Mauligobius maderensis (Valenciennes, 1837)
- Mauligobius nigri (Günther, 1861)
Actinopterygii > Perciformes > Gobiidae
Rod Maulisia
- Maulisia acuticeps Sazonov, 1976
- Maulisia argipalla Matsui & Rosenblatt, 1979
- Maulisia isaacsi Matsui & Rosenblatt, 1987
- Maulisia mauli Parr, 1960
- Maulisia microlepis Sazonov & Golovan, 1976
Actinopterygii > Osmeriformes > Platytroctidae
Rod Maurolicus
- Maurolicus amethystinopunctatus Cocco, 1838
- Maurolicus australis Hector, 1875
- Maurolicus breviculus Parin & Kobyliansky, 1993
- Maurolicus imperatorius Parin & Kobyliansky, 1993
- Maurolicus inventionis Parin & Kobyliansky, 1993
- Maurolicus japonicus Ishikawa, 1915
- Maurolicus javanicus Parin & Kobyliansky, 1993
- Maurolicus kornilovorum Parin & Kobyliansky, 1993
- Maurolicus mucronatus Klunzinger, 1871
- Maurolicus muelleri (Gmelin, 1789)
- Maurolicus parvipinnis Vaillant, 1888
- Maurolicus rudjakovi Parin & Kobyliansky, 1993
- Maurolicus stehmanni Parin & Kobyliansky, 1993
- Maurolicus walvisensis Parin & Kobyliansky, 1993
- Maurolicus weitzmani Parin & Kobyliansky, 1993
Actinopterygii → Stomiiformes → Sternoptychidae
Rod Maxillicosta Whitley, 1935
- Maxillicosta lopholepis Eschmeyer & Poss, 1976
- Maxillicosta meridianus Motomura, Last & Gomon, 2006
- Maxillicosta raoulensis Eschmeyer & Poss, 1976
- Maxillicosta reticulata (de Buen, 1961)
- Maxillicosta scabriceps Whitley, 1935
- Maxillicosta whitleyi Eschmeyer & Poss, 1976
Pisces → Actinopterygii → Scorpaeniformes → Neosebastidae
Rod Maylandia
- Maylandia aurora (Burgess, 1976)
- Maylandia barlowi (Mckaye & Stauffer, 1986)
- Maylandia benetos (Stauffer, Bowers, Kellogg & McKaye, 1997)
- Maylandia callainos (Stauffer & Hert, 1992)
- Maylandia chrysomallos (Stauffer, Bowers, Kellogg & McKaye, 1997)
- Maylandia cyneusmarginata (Stauffer, Bowers, Kellogg & McKaye, 1997)
- Maylandia elegans (Trewavas, 1935)
- Maylandia emmiltos (Stauffer, Bowers, Kellogg & McKaye, 1997)
- Maylandia estherae (Konings, 1995)
- Maylandia flavifemina (Konings & Stauffer, 2006)
- Maylandia glaucos (Ciccotto, Konings & Stauffer, 2011)
- Maylandia greshakei (Meyer & Förster, 1984)
- Maylandia hajomaylandi (Meyer & Schartl, 1984)
- Maylandia heteropicta (Staeck, 1980)
- Maylandia lanisticola (Burgess, 1976)
- Maylandia livingstonii (Boulenger, 1899)
- Maylandia lombardoi (Burgess, 1977)
- Maylandia mbenjii (Stauffer, Bowers, Kellogg & McKaye, 1997)
- Maylandia melabranchion (Stauffer, Bowers, Kellogg & McKaye, 1997)
- Maylandia mossambica (Ciccotto, Konings & Stauffer, 2011)
- Maylandia nkhunguensis (Ciccotto, Konings & Stauffer, 2011)
- Maylandia phaeos (Stauffer, Bowers, Kellogg & McKaye, 1997)
- Maylandia pursa (Stauffer, 1991)
- Maylandia pyrsonotos (Stauffer, Bowers, Kellogg & McKaye, 1997)
- Maylandia sandaracinos (Stauffer, Bowers, Kellogg & McKaye, 1997)
- Maylandia sciasma (Ciccotto, Konings & Stauffer, 2011)
- Maylandia thapsinogen (Stauffer, Bowers, Kellogg & McKaye, 1997)
- Maylandia xanstomachus (Stauffer & Boltz, 1989)
- Maylandia xanthos (Ciccotto, Konings & Stauffer, 2011)
- Maylandia zebra (Boulenger, 1899)
Actinopterygii > Perciformes > Cichlidae
Rod Maynea
- Maynea puncta (Jenyns, 1842)
Actinopterygii > Perciformes > Zoarcidae
Rod Mazarunia
- Mazarunia charadrica López-Fernández, Taphorn B. & Liverpool, 2012
- Mazarunia mazarunii Kullander, 1990
- Mazarunia pala López-Fernández, Taphorn B. & Liverpool, 2012
Actinopterygii > Perciformes > Cichlidae