(Petrocephalus) (Petrocephalus) is a biological genus in the family Mormyridae (Elephant Fishes) and order Osteoglossiformes (Bonytongues).
Petrocephalus ansorgii
Petrocephalus balayi
Petrocephalus bane
Petrocephalus binotatus
Petrocephalus bovei
Petrocephalus catostoma
Petrocephalus christyi
Petrocephalus cunganus
Petrocephalus gliroides
Petrocephalus grandoculis
Petrocephalus guttatus
Petrocephalus hutereaui
Petrocephalus keatingii
Petrocephalus levequei
Petrocephalus microphthalmus
Petrocephalus pallidomaculatus
Petrocephalus pellegrini
Petrocephalus sauvagii
Petrocephalus schoutedeni
Petrocephalus simus
Petrocephalus soudanensis
Petrocephalus squalostoma
Petrocephalus tenuicauda
Petrocephalus wesselsi
Boulengeromyrus
Brienomyrus
Campylomormyrus
Genyomyrus
Gnathonemus
Heteromormyrus
Hippopotamyrus
Hyperopisus
Isichthys
Ivindomyrus
Marcusenius
Mormyrops
Mormyrus
Myomyrus
Oxymormyrus
Paramormyrops
Petrocephalus
Pollimyrus
Stomatorhinus