| Nominal Species (n = 335) | Present allocation (n = 232) | Ref. |
|---|---|---|
| Gnathonemus abadii Boulenger, 1901 | Marcusenius abadii | 2915 |
| Mormyrus abbreviatus Valenciennes, 1847 | Marcusenius cyprinoides | 3203 |
| Mormyrus adspersus Günther, 1866 | Pollimyrus adspersus | 2915 |
| Marcusenius adustus Fowler, 1936 | Brienomyrus adustus | 3203 |
| Gnathonemus aelsbroecki Poll, 1945 | Cyphomyrus aelsbroecki | 3203 |
| Marcusenius aequipinnis Pellegrin, 1924 | Pollimyrus tumifrons | 3203 |
| Paramyomyrus aequipinnis Pellegrin, 1927 | Hippopotamyrus castor | 3203 |
| Petrocephalus affinis Steindachner, 1914 | Petrocephalus steindachneri | 3203 |
| Petrocephalus affinis Sauvage, 1879 | Stomatorhinus walkeri | 93826 |
| Mormyrus agnus Pappenheim, 1907 | Mormyrus hasselquistii | 3203 |
| Gnathonemus alces Boulenger, 1920 | Campylomormyrus alces | 3203 |
| Marcusenius altisambesi Kramer, Skelton, van der Bank & Wink, 2007 | Marcusenius altisambesi | 75962 |
| Mormyrus amblystoma Günther, 1896 | Petrocephalus balayi | 3203 |
| Mormyrus anchietae Guimarães, 1884 | Mormyrus lacerda | 3203 |
| Gnathonemus angolensis Boulenger, 1905 | Marcusenius angolensis | 75962 |
| Mormyrus anguilloides Linnaeus, 1758 | Mormyrops anguilloides | 2915 |
| Mormyrops anguilloides voltae Roman, 1966 | Mormyrops anguilloides | 2915 |
| Gnathonemus annamariae Parenzan, 1939 | Marcusenius annamariae | 3203 |
| Marcusenius ansorgii Boulenger, 1905 | Heteromormyrus ansorgii | 128501 |
| Petrocephalus ansorgii Boulenger, 1903 | Petrocephalus ansorgii | 2915 |
| Petrocephalus anterodorsalis David & Poll, 1937 | Pollimyrus tumifrons | 3203 |
| Petrocephalus arnegardi Lavoué & Sullivan, 2014 | Petrocephalus arnegardi | 96601 |
| Mormyrus asinus Boulenger, 1915 | Mormyrus caballus | 3203 |
| Stomatorhinus ater Pellegrin, 1924 | Stomatorhinus ater | 3203 |
| Mormyrops attenuatus Boulenger, 1898 | Mormyrops attenuatus | 3203 |
| Mormyrus bachiqua Valenciennes, 1847 | Mormyrus kannume | 3203 |
| Mormyrops bachrachi Holly, 1930 | Mormyrops caballus | 2915 |
| Petrocephalus balayi Sauvage, 1883 | Petrocephalus balayi | 46206 |
| Mormyrus bane Lacepède, 1803 | Petrocephalus bane | 3203 |
| Petrocephalus bane comoensis de Merona, 1979 | Petrocephalus bane | 2915 |
| Petrocephalus bane tchadensis Blache & Miton, 1961 | Petrocephalus bane | 2915 |
| Gnathonemus barbatus Poll, 1967 | Gnathonemus barbatus | 3203 |
| Mormyrops batesianus Boulenger, 1909 | Mormyrops batesianus | 3203 |
| Marcusenius batesii Boulenger, 1906 | Paramormyrops batesii | 3203 |
| Gnathonemus baudoni Pellegrin, 1919 | Brevimyrus niger | 2915 |
| Mormyrus bebe Lacepède, 1803 | Hyperopisus bebe | 2915 |
| Hyperopisus bebe chariensis Blache, 1964 | Hyperopisus bebe | 3203 |
| Mormyrus bentleyi Boulenger, 1897 | Marcusenius bentleyi | 3203 |
| Mormyrus bernhardi Pellegrin, 1926 | Mormyrus bernhardi | 3203 |
| Petrocephalus binotatus (non Pellegrin, 1924) | Petrocephalus arnegardi | 96601 |
| Petrocephalus binotatus Pellegrin, 1924 | Petrocephalus binotatus | 3203 |
| Petrocephalus boboto Lavoué & Sullivan, 2014 | Petrocephalus boboto | 96601 |
| Mormyrops bougouribaensis Roman, 1966 | Mormyrops breviceps | 2915 |
| Mormyrops boulengeri Pellegrin, 1900 | Mormyrops boulengeri | 81635 |
| Mormyrus bovei Valenciennes, 1847 | Petrocephalus bovei | 2915 |
| Petrocephalus bovei guineensis Reizer, Mattei & Chevalier, 1973 | Petrocephalus bovei | 3203 |
| Mormyrops bozasi Pellegrin, 1903 | Mormyrus rume | 3203 |
| Marcusenius brachyistius Gill, 1862 | Brienomyrus brachyistius | 2915 |
| Marcusenius brachyistius (non Gill, 1862) | Paramormyrops kingsleyae | 3203 |
| Gnathonemus bredoi Poll, 1945 | Campylomormyrus bredoi | 3203 |
| Gnathonemus brevicaudatus Pellegrin, 1919 | Gnathonemus petersii | 2915 |
| Mormyrops breviceps Steindachner, 1894 | Mormyrops breviceps | 2915 |
| Petrocephalus brevipedunculatus Svensson, 1933 | Petrocephalus bovei | 2915 |
| Marcusenius brevis Boulenger, 1913 | Pollimyrus brevis | 3203 |
| Gnathonemus brucii Boulenger, 1910 | Marcusenius brucii | 2915 |
| Gnathonemus bruyerei Pellegrin, 1904 | Marcusenius ussheri | 2915 |
| Marcusenius budgetti Boulenger, 1904 | Cyphomyrus psittacus | 2915 |
| Mormyrus bumbanus Boulenger, 1909 | Mormyrus caballus | 3203 |
| Mormyrops caballus Pellegrin, 1927 | Mormyrops caballus | 2915 |
| Mormyrus caballus Boulenger, 1898 | Mormyrus caballus | 3203 |
| Mormyrus caballus lualabae Reizer, 1964 | Mormyrus caballus | 3203 |
| Marcusenius cabrae Boulenger, 1900 | Paramormyrops kingsleyae | 3203 |
| Mormyrus casalis Vinciguerra, 1922 | Mormyrus casalis | 3203 |
| Mormyrus caschive Linnaeus, 1758 | Mormyrus caschive | 3203 |
| Gnathonemus cassaicus Poll, 1967 | Campylomormyrus cassaicus | 3203 |
| Marcusenius castelnaui Boulenger, 1911 | Pollimyrus castelnaui | 3203 |
| Hippopotamyrus castor Pappenheim, 1906 | Hippopotamyrus castor | 2915 |
| Mormyrus catostoma (non Günther, 1866) | Petrocephalus balayi | 3203 |
| Mormyrus catostoma Günther, 1866 | Petrocephalus catostoma | 3203 |
| Petrocephalus catostoma tanensis Whitehead & Greenwood, 1959 | Petrocephalus tanensis | 91771 |
| Marcusenius caudisquamatus Maake, Gon & Swartz, 2014 | Marcusenius caudisquamatus | 95448 |
| Gnathonemus christyi Boulenger, 1920 | Campylomormyrus christyi | 3203 |
| Petrocephalus christyi Boulenger, 1920 | Petrocephalus christyi | 3203 |
| Mormyrops citernii Vinciguerra, 1912 | Mormyrops citernii | 3203 |
| Mormyrus cobitiformis Peters, 1882 | Isichthys henryi | 2915 |
| Gnathonemus compressirostris Pellegrin, 1924 | Campylomormyrus compressirostris | 96578 |
| Marcusenius conicephalus Taverne, Thys van den Audenaerde & Heymer, 1976 | Marcusenius ntemensis | 51242 |
| Stomatorhinus corneti Boulenger, 1899 | Stomatorhinus corneti | 3203 |
| Stomatorhinus corneti (non Boulenger, 1899) | Stomatorhinus schoutedeni | 42478 |
| Pollimyrus cuandoensis Kramer, van der Bank & Wink, 2013 | Pollimyrus cuandoensis | 94890 |
| Gnathonemus cuangoanus Poll, 1967 | Marcusenius cuangoanus | 3203 |
| Marcusenius cubangoensis Pellegrin, 1936 | Cyphomyrus cubangoensis | 119538 |
| Petrocephalus cunganus Boulenger, 1910 | Petrocephalus cunganus | 3203 |
| Mormyrops curtus Boulenger, 1899 | Mormyrops curtus | 3203 |
| Mormyrops curviceps Roman, 1966 | Mormyrops curviceps | 3203 |
| Brienomyrus curvifrons Taverne, Thys van den Audenaerde, Heymer & Géry, 1977 | Paramormyrops curvifrons | 81635 |
| Mormyrus curvifrons Pellegrin, 1904 | Mormyrus caballus | 3203 |
| Gnathonemus curvirostris Boulenger, 1898 | Campylomormyrus curvirostris | 3203 |
| Mormyrus cyaneus Roberts & Stewart, 1976 | Mormyrus cyaneus | 3203 |
| Mormyrus cyprinoides Linnaeus, 1758 | Marcusenius cyprinoides | 2915 |
| Mormyrus cyprinoides (non Linnaeus, 1758) | Petrocephalus sauvagii | 3203 |
| Gnathonemus deboensis Daget, 1954 | Marcusenius deboensis | 2915 |
| Petrocephalus degeni Boulenger, 1906 | Petrocephalus degeni | 91771 |
| Oxyrhynchus deliciosus Leach, 1818 | Mormyrops anguilloides | 3203 |
| Marcusenius desertus Kramer, van der Bank & Wink, 2016 | Marcusenius desertus | 113652 |
| Marcusenius devosi Kramer, Skelton, van der Bank & Wink, 2007 | Marcusenius devosi | 75962 |
| Mormyrus discorhynchus Peters, 1852 | Cyphomyrus discorhynchus | 3203 |
| Mormyrus discorhynchus (non Peters, 1852) | Cyphomyrus petherici | 3203 |
| Genyomyrus donnyi Boulenger, 1898 | Genyomyrus donnyi | 3203 |
| Gnathonemus dundoensis Poll, 1967 | Marcusenius dundoensis | 3203 |
| Gnathonemus echidnorhynchus Pellegrin, 1924 | Gnathonemus echidnorhynchus | 3203 |
| Marcusenius elegans Fricke & Kramer, 2022 | Marcusenius elegans | 127382 |
| Gnathonemus elephas Boulenger, 1898 | Campylomormyrus elephas | 3203 |
| Mormyrus ellenbergeri Pellegrin, 1914 | Mormyrus lacerda | 3203 |
| Gnathonemus elongatus Pfaff, 1933 | Marcusenius senegalensis | 89135 |
| Mormyrops elongatus (non Norman, 1935) | Marcusenius cyprinoides | 3203 |
| Mormyrops elongatus Norman, 1935 | Mormyrops breviceps | 2915 |
| Mormyrus elongatus Rüppell, 1832 | Marcusenius cyprinoides | 3203 |
| Mormyrops engystoma Boulenger, 1898 | Mormyrops engystoma | 2915 |
| Marcusenius fasciaticeps Boulenger, 1920 | Pollimyrus isidori | 3203 |
| Mormyrus felixi Pellegrin, 1939 | Mormyrus felixi | 3203 |
| Petrocephalus frieli Lavoué, 2012 | Petrocephalus frieli | 91772 |
| Gnathonemus friteli Pellegrin, 1904 | Marcusenius friteli | 3203 |
| Stomatorhinus fuliginosus Poll, 1941 | Stomatorhinus fuliginosus | 3203 |
| Gnathonemus furcidens Pellegrin, 1920 | Marcusenius furcidens | 2915 |
| Mormyrops furcidens Pellegrin, 1900 | Mormyrops furcidens | 3203 |
| Gnathonemus fuscus Pellegrin, 1901 | Marcusenius fuscus | 3203 |
| Paramormyrops gabonensis Taverne, Thys van den Audenaerde & Heymer, 1977 | Paramormyrops gabonensis | 3203 |
| Marcusenius gaillardi Pellegrin, 1909 | Pollimyrus isidori | 2915 |
| Gnathonemus gambiensis Svensson, 1933 | Marcusenius senegalensis | 2915 |
| Mormyrus geoffroyi Valenciennes, 1847 | Mormyrus niloticus | 3203 |
| Mormyrus geoffroyi (non Valenciennes, 1847) | Mormyrus caschive | 3203 |
| Gnathonemus ghesquierei Poll, 1945 | Marcusenius ghesquierei | 27691 |
| Gnathonemus gilli Boulenger, 1904 | Marcusenius abadii | 50838 |
| Mormyrus gliroides Vinciguerra, 1897 | Petrocephalus gliroides | 3203 |
| Mormyrus goheeni Fowler, 1919 | Mormyrus goheeni | 3203 |
| Gnathonemus gracilis Pellegrin, 1922 | Marcusenius senegalensis | 89135 |
| Marcusenius gracilis Kramer, 2013 | Marcusenius elegans | 127382 |
| Gnathonemus graeverti Steindachner, 1914 | Marcusenius macrolepidotus | 3203 |
| Marcusenius grahami Norman, 1928 | Cyphomyrus grahami | 128501 |
| Mormyrus grandisquamis Peters, 1876 | Marcusenius moorii | 3203 |
| Petrocephalus grandoculis Boulenger, 1920 | Petrocephalus grandoculis | 3203 |
| Mormyrus greshoffii Schilthuis, 1891 | Marcusenius greshoffii | 12965 |
| Mormyrus guentheri Boulenger, 1899 | Mormyrus hasselquistii | 2915 |
| Petrocephalus guttatus Fowler, 1936 | Pollimyrus guttatus | 85331 |
| Mormyrus habereri Steindachner, 1912 | Mormyrus caballus | 94891 |
| Marcusenius harringtoni Boulenger, 1905 | Hippopotamyrus pictus | 128501 |
| Mormyrus hasselquistii (non Valenciennes, 1847) | Mormyrus longirostris | 4967 |
| Mormyrus hasselquistii Valenciennes, 1847 | Mormyrus hasselquistii | 2915 |
| Petrocephalus haullevillii Boulenger, 1912 | Petrocephalus haullevillii | 91771 |
| Isichthys henryi Gill, 1863 | Isichthys henryi | 2915 |
| Mormyrus hildebrandti Peters, 1882 | Mormyrus hildebrandti | 54621 |
| Gnathonemus histrio Fowler, 1936 | Gnathonemus petersii | 3203 |
| Brienomyrus hopkinsi Taverne & Thys van den Audenaerde, 1985 | Paramormyrops hopkinsi | 81635 |
| Stomatorhinus humilior Boulenger, 1899 | Stomatorhinus humilior | 3203 |
| Marcusenius hutereaui Boulenger, 1913 | Petrocephalus hutereaui | 3203 |
| Gnathonemus ibis Boulenger, 1902 | Campylomormyrus numenius | 3203 |
| Marcusenius intermedius Pellegrin, 1924 | Marcusenius intermedius | 3203 |
| Mormyrops intermedius Vinciguerra, 1928 | Mormyrops intermedius | 3203 |
| Mormyrus iriodes Roberts & Stewart, 1976 | Mormyrus iriodes | 3203 |
| Mormyrus isidori Valenciennes, 1847 | Pollimyrus isidori | 2703 |
| Stomatorhinus ivindoensis Sullivan & Hopkins, 2005 | Stomatorhinus ivindoensis | 54500 |
| Marcusenius jacksoni Poll, 1967 | Paramormyrops jacksoni | 3203 |
| Mormyrus jae Boulenger, 1914 | Mormyrus caballus | 3203 |
| Mormyrus jubelini Valenciennes, 1847 | Mormyrus rume | 2915 |
| Marcusenius kainjii Lewis, 1974 | Marcusenius kainjii | 3034 |
| Marcusenius kaninginii Kisekelwa, Boden, Snoeks & Vreven, 2016 | Marcusenius kaninginii | 113607 |
| Mormyrus kannume Fabricius, 1775 | Mormyrus kannume | 3203 |
| Petrocephalus keatingii Boulenger, 1901 | Petrocephalus keatingii | 3203 |
| Mormyrus kingsleyae Günther, 1896 | Paramormyrops kingsleyae | 3203 |
| Pollimyrus kingsleyae eburneensis Bigorne, 1991 | Pollimyrus eburneensis | 2915 |
| Boulengeromyrus knoepffleri Taverne & Géry, 1968 | Boulengeromyrus knoepffleri | 3203 |
| Marcusenius krameri Maake, Gon & Swartz, 2014 | Marcusenius krameri | 95448 |
| Stomatorhinus kununguensis Poll, 1945 | Stomatorhinus kununguensis | 3203 |
| Gnathonemus kutuensis Boulenger, 1899 | Marcusenius kutuensis | 3203 |
| Mormyrus labiatus Geoffroy Saint-Hilaire, 1809 | Marcusenius cyprinoides | 3203 |
| Mormyrus lacerda Castelnau, 1861 | Mormyrus lacerda | 3203 |
| Gnathonemus lambouri Pellegrin, 1904 | Marcusenius lambouri | 124516 |
| Petrocephalus leo Lavoué, 2016 | Petrocephalus leo | 113655 |
| Gnathonemus leopoldianus Boulenger, 1899 | Marcusenius leopoldianus | 3203 |
| Mormyrus lepturus Günther, 1872 | Marcusenius moorii | 3203 |
| Petrocephalus levequei Bigorne & Paugy, 1990 | Petrocephalus levequei | 2915 |
| Mormyrus lhuysi Steindachner, 1870 | Brevimyrus niger | 2915 |
| Mormyrus liberiensis Steindachner, 1894 | Brienomyrus brachyistius | 2915 |
| Mormyrops lineolatus Boulenger, 1898 | Mormyrops lineolatus | 3203 |
| Gnathonemus livingstonii Boulenger, 1899 | Marcusenius livingstonii | 3203 |
| Marcusenius longianalis Boulenger, 1901 | Brienomyrus longianalis | 2915 |
| Petrocephalus longianalis Kramer, Bills, Skelton & Wink, 2012 | Petrocephalus longianalis | 91771 |
| Mormyrus longibarbis Hilgendorf, 1888 | Gnathonemus longibarbis | 3203 |
| Petrocephalus longicapitis Kramer, Bills, Skelton & Wink, 2012 | Petrocephalus longicapitis | 91771 |
| Brienomyrus longicaudatus Taverne, Thys van den Audenaerde, Heymer & Géry, 1977 | Paramormyrops longicaudatus | 81635 |
| Mormyrops longiceps Günther, 1867 | Mormyrops anguilloides | 2915 |
| Hippopotamyrus longilateralis Kramer & Swartz, 2010 | Heteromormyrus longilateralis | 128501 |
| Mormyrus longipinnis Rüppell, 1832 | Mormyrus caschive | 3203 |
| Mormyrus longirostris Peters, 1852 | Mormyrus longirostris | 3203 |
| Mormyrus longirostris (non Peters, 1852) | Mormyrus rume | 3203 |
| Mormyrus longirostris (non Peters, 1852) | Mormyrus caschive | 3203 |
| Marcusenius lucombesi Maake, Gon & Swartz, 2014 | Marcusenius lucombesi | 95448 |
| Cyphomyrus lufirae Mulelenu, Katemo Manda, Decru, Chocha Manda & Vreven, 2020 | Cyphomyrus lufirae | 122874 |
| Mormyrus macrocephalus Worthington, 1929 | Mormyrus macrocephalus | 3203 |
| Myomyrus macrodon Boulenger, 1898 | Myomyrus macrodon | 3203 |
| Mormyrus macrolepidotus Peters, 1852 | Marcusenius macrolepidotus | 3203 |
| Gnathonemus macrolepidotus f. okavangensis Pappenheim, 1907 | Marcusenius macrolepidotus | |
| Gnathonemus macrophthalmus Pellegrin, 1924 | Marcusenius macrophthalmus | 26282 |
| Mormyrus macrophthalmus Günther, 1866 | Mormyrus macrophthalmus | 2915 |
| Marcusenius macrops Boulenger, 1909 | Cyphomyrus macrops | 3203 |
| Myomyrus macrops Boulenger, 1914 | Myomyrus macrops | 3203 |
| Marcusenius macroterops Boulenger, 1920 | Pollimyrus macroterops | 128501 |
| Marcusenius macularius Fowler, 1936 | Brevimyrus niger | 3203 |
| Marcusenius maculipinnis Nichols & La Monte, 1934 | Pollimyrus maculipinnis | 3203 |
| Petrocephalus magnitrunci Kramer, Bills, Skelton & Wink, 2012 | Petrocephalus magnitrunci | 91771 |
| Petrocephalus magnoculis Kramer, Bills, Skelton & Wink, 2012 | Petrocephalus magnoculis | 91771 |
| Petrocephalus marchei Sauvage, 1879 | Ivindomyrus marchei | 26282 |
| Mormyrus mariae Schilthuis, 1891 | Mormyrops mariae | 3203 |
| Pollimyrus marianne Kramer, van der Bank, Flint, Sauer-Gürth & Wink, 2003 | Pollimyrus marianne | 50438 |
| Mormyrops masuianus Boulenger, 1898 | Mormyrops masuianus | 3203 |
| Petrocephalus mbossou Lavoué, Sullivan & Arnegard, 2010 | Petrocephalus mbossou | 85331 |
| Mormyrus mento Boulenger, 1890 | Marcusenius mento | 2915 |
| Marcusenius meronai Bigorne & Paugy, 1990 | Marcusenius meronai | 2915 |
| Mormyrus microcephalus Günther, 1867 | Brienomyrus brachyistius | 3203 |
| Petrocephalus microphthalmus Pellegrin, 1909 | Petrocephalus microphthalmus | 3203 |
| Stomatorhinus microps Boulenger, 1898 | Stomatorhinus microps | 3203 |
| Mormyrops microstoma Boulenger, 1898 | Mormyrops microstoma | 3203 |
| Gnathonemus mirus Boulenger, 1898 | Campylomormyrus mirus | 3203 |
| Gnathonemus moeruensis Boulenger, 1915 | Marcusenius macrolepidotus | 3203 |
| Mormyrus monteiri Günther, 1873 | Marcusenius monteiri | 3203 |
| Mormyrus moorii Günther, 1867 | Marcusenius moorii | 27691 |
| Gnathonemus moorii longulus David & Poll, 1937 | Marcusenius lambouri | 124516 |
| Mormyrus mucupe Peters, 1852 | Mormyrus longirostris | 3203 |
| Marcusenius multisquamatus (non Kramer & Wink, 2013, 2013) | Marcusenius desertus | 113652 |
| Marcusenius multisquamatus Kramer & Wink, 2013 | Marcusenius multisquamatus | 94473 |
| Mormyrus nacra Valenciennes, 1847 | Mormyrus kannume | 3203 |
| Mormyrus niger Günther, 1866 | Brevimyrus niger | 2915 |
| Marcusenius nigricans Boulenger, 1906 | Pollimyrus nigricans | 3203 |
| Mormyrops nigricans Boulenger, 1899 | Mormyrops nigricans | 3203 |
| Marcusenius nigripinnis Boulenger, 1899 | Pollimyrus nigripinnis | 3203 |
| Centriscus niloticus Bloch & Schneider, 1801 | Mormyrus niloticus | 3203 |
| Gnathonemus ntemensis Pellegrin, 1927 | Marcusenius ntemensis | 3203 |
| Paramormyrops ntotom Rich, Sullivan & Hopkins, 2017 | Paramormyrops ntotom | 116799 |
| Gnathonemus numenius Boulenger, 1898 | Campylomormyrus numenius | 3203 |
| Gnathonemus nyasensis Worthington, 1933 | Marcusenius nyasensis | 3203 |
| Hyperopisus occidentalis Günther, 1866 | Hyperopisus bebe | 2915 |
| Petrocephalus odzalaensis Lavoué, Sullivan & Arnegard, 2010 | Petrocephalus odzalaensis | 85331 |
| Cryptomyrus ogoouensis Sullivan, Lavoué & Hopkins, 2016 | Cryptomyrus ogoouensis | 113668 |
| Petrocephalus okavangensis Kramer, Bills, Skelton & Wink, 2012 | Petrocephalus okavangensis | 91771 |
| Cryptomyrus ona Sullivan, Lavoué & Hopkins, 2016 | Cryptomyrus ona | 113668 |
| Ivindomyrus opdenboschi Taverne & Géry, 1975 | Ivindomyrus opdenboschi | 3203 |
| Campylomormyrus orycteropus Poll, Gosse & Orts, 1982 | Campylomormyrus orycteropus | 3203 |
| Marcusenius osborni Nichols & Griscom, 1917 | Pollimyrus isidori | 3203 |
| Mormyrops oudoti (non Daget, 1954) | Mormyrops caballus | 2915 |
| Mormyrops oudoti Daget, 1954 | Mormyrops oudoti | 2915 |
| Mormyrus ovis Boulenger, 1898 | Mormyrus ovis | 3203 |
| Mormyrus oxyrhynchus (non Lacepède, 1803) | Mormyrus rume | 3203 |
| Mormyrus oxyrhynchus Lacepède, 1803 | Mormyrus kannume | 3203 |
| Petrocephalus pallidomaculatus Bigorne & Paugy, 1990 | Petrocephalus pallidomaculatus | 2915 |
| Marcusenius pappenheimi Boulenger, 1910 | Heteromormyrus pappenheimi | 128501 |
| Mormyrops parvus Boulenger, 1899 | Mormyrops parvus | 3203 |
| Stomatorhinus patrizii Vinciguerra, 1928 | Stomatorhinus patrizii | 3203 |
| Mormyrus pauciradiatus Steindachner, 1866 | Heteromormyrus pauciradiatus | 128501 |
| Marcusenius paucisquamatus Taverne, Thys van den Audenaerde & Heymer, 1976 | Marcusenius moorii | 27691 |
| Hippopotamyrus paugyi Lévêque & Bigorne, 1985 | Hippopotamyrus paugyi | 2915 |
| Marcusenius pedunculatus David & Poll, 1937 | Pollimyrus pedunculatus | 3203 |
| Petrocephalus pellegrini Poll, 1941 | Petrocephalus pellegrini | 2915 |
| Petrocephalus petersi Kramer, Bills, Skelton & Wink, 2012 | Petrocephalus petersi | 91771 |
| Mormyrus petersii Günther, 1862 | Gnathonemus petersii | 246 |
| Marcusenius petherici Boulenger, 1898 | Cyphomyrus petherici | 3203 |
| Marcusenius petricolus Daget, 1954 | Pollimyrus petricolus | 2915 |
| Gnathonemus pfaffi Fowler, 1958 | Marcusenius senegalensis | 89135 |
| Gnathonemus phantasticus Pellegrin, 1927 | Campylomormyrus phantasticus | 3203 |
| Myomyrus pharao Poll & Taverne, 1967 | Myomyrus pharao | 3203 |
| Petrocephalus pictus Marcusen, 1864 | Hippopotamyrus pictus | 2915 |
| Marcusenius plagiostoma Boulenger, 1898 | Pollimyrus plagiostoma | 3203 |
| Stomatorhinus polli Matthes, 1964 | Stomatorhinus polli | 3203 |
| Stomatorhinus polylepis Boulenger, 1899 | Stomatorhinus polylepis | 3203 |
| Gnathonemus pongolensis (non Fowler, 1934) | Marcusenius macrolepidotus | 75962 |
| Gnathonemus pongolensis Fowler, 1934 | Marcusenius pongolensis | 75962 |
| Mormyrus proboscirostris Boulenger, 1898 | Mormyrus rume | 3203 |
| Mormyrus psittacus Boulenger, 1897 | Cyphomyrus psittacus | 2915 |
| Petrocephalus pulsivertens Lavoué, Sullivan & Arnegard, 2010 | Petrocephalus pulsivertens | 85331 |
| Marcusenius pulverulentus Boulenger, 1899 | Pollimyrus pulverulentus | 3203 |
| Stomatorhinus puncticulatus Boulenger, 1899 | Stomatorhinus puncticulatus | 3203 |
| Marcusenius retrodorsalis Nichols & Griscom, 1917 | Paramormyrops retrodorsalis | 116799 |
| Gnathonemus rheni Fowler, 1936 | Marcusenius rheni | 3203 |
| Gnathonemus rhodesianus Määr, 1962 | Marcusenius macrolepidotus | 13721 |
| Gnathonemus rhynchophorus Boulenger, 1898 | Campylomormyrus rhynchophorus | 3203 |
| Gnathonemus rhynchophorus lualabaensis David & Poll, 1937 | Campylomormyrus rhynchophorus | 3203 |
| Gnathonemus rhynchophorus luapulaensis David & Poll, 1937 | Campylomormyrus luapulaensis | 3203 |
| Marcusenius rudebeckii Svensson, 1933 | Pollimyrus isidori | 2915 |
| Mormyrus rume Valenciennes, 1847 | Mormyrus rume | 2915 |
| Mormyrus rume (non Valenciennes, 1847) | Mormyrus subundulatus | 2915 |
| Mormyrus salahie Lacepède, 1803 | Marcusenius cyprinoides | 3203 |
| Marcusenius sanagaensis Boden, Teugels & Hopkins, 1997 | Marcusenius sanagaensis | 27691 |
| Mormyrus sauvagii Boulenger, 1887 | Petrocephalus sauvagii | 2915 |
| Gnathonemus schilthuisiae Boulenger, 1899 | Marcusenius schilthuisiae | 3203 |
| Petrocephalus schoutedeni Poll, 1954 | Petrocephalus schoutedeni | 3203 |
| Stomatorhinus schoutedeni Poll, 1945 | Stomatorhinus schoutedeni | 3203 |
| Pollimyrus schreyeni Poll, 1972 | Pollimyrus schreyeni | 3203 |
| Mormyrus senegalensis Steindachner, 1870 | Marcusenius senegalensis | 2915 |
| Petrocephalus similis Lavoué, 2011 | Petrocephalus similis | 87308 |
| Petrocephalus simus (non Sauvage, 1879) | Petrocephalus levequei | 2915 |
| Petrocephalus simus Sauvage, 1879 | Petrocephalus simus | 3203 |
| Petrocephalus simus (non Sauvage, 1879) | Petrocephalus soudanensis | 2915 |
| Petrocephalus simus (non Sauvage, 1879) | Petrocephalus tenuicauda | 2915 |
| Mormyrops sirenoides Boulenger, 1898 | Mormyrops sirenoides | 3203 |
| Marcusenius smithersi Määr, 1962 | Cyphomyrus discorhynchus | 13721 |
| Petrocephalus soudanensis Bigorne & Paugy, 1990 | Petrocephalus soudanensis | 2915 |
| Mormyrops sphekodes Sauvage, 1879 | Paramormyrops sphekodes | 3203 |
| Marcusenius squalostoma Boulenger, 1915 | Petrocephalus squalostoma | 3203 |
| Mormyrus stanleyanus Boulenger, 1897 | Marcusenius stanleyanus | 3203 |
| Marcusenius stappersi kapangae David, 1935 | Pollimyrus stappersii | 3203 |
| Marcusenius stappersii Boulenger, 1915 | Pollimyrus stappersii | 3203 |
| Petrocephalus steindachneri Fowler, 1958 | Petrocephalus steindachneri | 91771 |
| Petrocephalus stuhlmanni Boulenger, 1909 | Petrocephalus stuhlmanni | 91771 |
| Petrocephalus stuhlmanni congicus David & Poll, 1937 | Petrocephalus congicus | 3203 |
| Mormyrus subundulatus Roberts, 1989 | Mormyrus subundulatus | 2915 |
| Petrocephalus sullivani Lavoué, Hopkins & Kamdem Toham, 2004 | Petrocephalus sullivani | 52344 |
| Mormyrus swanenburgi Schilthuis, 1891 | Mormyrops anguilloides | 3203 |
| Hippopotamyrus szaboi Kramer, van der Bank & Wink, 2004 | Heteromormyrus szaboi | 128501 |
| Mormyrus tamandua Günther, 1864 | Campylomormyrus tamandua | 2915 |
| Marcusenius tanganicanus Boulenger, 1906 | Cyphomyrus discorhynchus | 3203 |
| Mormyrus tapirus Pappenheim, 1905 | Mormyrus tapirus | 2915 |
| Brienomyrus tavernei Poll, 1972 | Heteromormyrus tavernei | 128501 |
| Hyperopisus tenuicauda Pellegrin, 1904 | Hyperopisus bebe | 2915 |
| Mormyrus tenuicauda Steindachner, 1894 | Petrocephalus tenuicauda | 2915 |
| Mormyrus tenuirostris Peters, 1882 | Mormyrus tenuirostris | 3203 |
| Gnathonemus thomasi Boulenger, 1916 | Marcusenius thomasi | 2915 |
| Mormyrus thomasi (non Pellegrin, 1938) | Mormyrus lacerda | 3203 |
| Mormyrus thomasi Pellegrin, 1938 | Mormyrus thomasi | 3203 |
| Gnathonemus tshokwe Poll, 1967 | Campylomormyrus tshokwe | 3203 |
| Mormyrus tuckeyi Valenciennes, 1847 | Mormyrops anguilloides | 3203 |
| Marcusenius tumifrons Boulenger, 1902 | Pollimyrus tumifrons | 3203 |
| Mormyrus ussheri Günther, 1867 | Marcusenius ussheri | 2915 |
| Mormyrops vaillanti Pellegrin, 1899 | Mormyrops nigricans | 3203 |
| Petrocephalus valentini Lavoué, Sullivan & Arnegard, 2010 | Petrocephalus valentini | 85331 |
| Petrocephalus vanderbilti Fowler, 1936 | Pollimyrus isidori | 3203 |
| Marcusenius verheyenorum Mambo Baba, Kisekelwa, Danadu Mizani, Decru & Vreven, 2020 | Marcusenius verheyenorum | 124516 |
| Gnathonemus victoriae Worthington, 1929 | Marcusenius victoriae | 3203 |
| Mormyrus walkeri Günther, 1867 | Stomatorhinus walkeri | 3203 |
| Marcusenius wamuinii Decru, Sullivan & Vreven, 2019 | Marcusenius wamuinii | 121662 |
| Marcusenius weeksii Boulenger, 1902 | Cyphomyrus weeksii | 128501 |
| Petrocephalus wesselsi Kramer & van der Bank, 2000 | Petrocephalus wesselsi | 38306 |
| Marcusenius wilverthi Boulenger, 1898 | Cyphomyrus wilverthi | 3203 |
| Petrocephalus zakoni Lavoué, Sullivan & Arnegard, 2010 | Petrocephalus zakoni | 85331 |
| Mormyrus zambanenje Peters, 1852 | Mormyrops anguilloides | 3203 |
| Mormyrus zanclirostris Günther, 1867 | Mormyrops zanclirostris | 3203 |