Classification
There are about 200 species of elephantfish, grouped into two subfamilies, Mormyrinae and Petrocephalinae. The latter has only a single genus:
Family Mormyridae
- Subfamily Mormyrinae
- Boulengeromyrus
- Brienomyrus
- Campylomormyrus
- Cyphomyrus
- Genyomyrus
- Gnathonemus
- Heteromormyrus
- Hippopotamyrus
- Hyperopisus
- Isichthys
- Ivindomyrus
- Marcusenius
- Mormyrops
- Mormyrus
- Myomyrus
- Oxymormyrus
- Paramormyrops
- Pollimyrus
- Stomatorhinus
- Subfamily Petrocephalinae
- Petrocephalus
Read more about this topic: Mormyridae