Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Clade neomura Cavalier-Smith, 1987
Domain Eukaryota Chatton, 1925 - eukaryotes
Clade discaria Cavalier-Smith, 2021
Clade dorsates Cavalier-Smith, 2021
Clade podiates Cavalier-Smith, 2012
Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
Kingdom Animalia Linnaeus, 1758 - animals
Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
Subkingdom Bilateria Hatschek, 1888 - bilaterians
Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
Infrakingdom Deuterostomia Grobben, 1908
Phylum Chordata Bateson, 1885 - chordates
Subphylum Craniata auct.
Infraphylum Vertebrata Lamarck, 1801 - vertebrates
Clade Pan-Gnathostomata Downs 2020
Superclass Gnathostomataᵀ Gegenbaur, 1874 - jawed vertebrates
[crown] Clade Eugnathostomata
Clade Pan-Osteichthyes Rowe 2004 [Moore & Near 2020]
Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
Clade Pan-Actinopterygii Rowe 2004 [Moore & Near 2020]
Clade Actinopterygiiᵀ Woodward 1891 [Moore & Near 2020]
Clade Pan-Actinopteri Moore & Near 2020
Class Actinopteri Cope, 1871
Subclass Neopterygii Regan, 1923
Infraclass Teleosteomorpha Arratia, 2001
Division Teleostei Müller, 1845
Supercohort Teleocephala de Pinna, 1996 - crown-group Teleostei
Cohort Osteoglossomorpha Greenwood et al., 1966
Order Osteoglossiformesᵀ Berg, 1940 - bonytongues
Family Mormyridae Bonaparte, 1831 [paraphyletic] - elephantfishes
Genus Hippopotamyrus Pappenheim, 1906
01 Hippopotamyrus aelsbroecki (Poll, 1945)
02 Hippopotamyrus ansorgii (Boulenger, 1905) - slender stonebasher
03 Hippopotamyrus castor Pappenheim, 1906
04 Hippopotamyrus discorhynchus (Peters, 1852)
05 Hippopotamyrus grahami (Norman, 1928)
06 Hippopotamyrus harringtoni (Boulenger, 1905)
07 Hippopotamyrus macrops (Boulenger, 1909)
08 Hippopotamyrus macroterops (Boulenger, 1920)
09 Hippopotamyrus pappenheimi (Boulenger, 1910)
10 Hippopotamyrus paugyi Lévêque & Bigorne, 1985
11 Hippopotamyrus pictus (Marcusen, 1864)
12 Hippopotamyrus psittacus (Boulenger, 1897)
13 Hippopotamyrus retrodorsalis (Nichols & Griscom, 1917)
14 Hippopotamyrus smithersi (Määr, 1962)
15 Hippopotamyrus szaboi Kramer, van der Bank & Wink, 2004
16 Hippopotamyrus weeksii (Boulenger, 1902)
17 Hippopotamyrus wilverthi (Boulenger, 1898)