Mouth large.
Step 2. Gymnarchus/ Notopteridae
Mouth small.
About Mormyridae fins
Step 8. Nostrils/ Petrocephalus
26 possible taxa remaining show common names
- Boulengeromyrus
- Brevimyrus
- Brienomyrus
- Campylomormyrus
- Genyomyrus
- Gnathonemus
- Gymnarchus niloticus
- Heteromormyrus
- Heterotidinae
- Hiodontidae
- Hippopotamyrus
- Hyperopisus
- Isichthys
- Ivindomyrus
- Marcusenius
- Mormyrops
- Mormyrus
- Myomyrus
- Notopteridae
- Osteoglossinae
- Osteoglossum
- Paramormyrops
- Petrocephalus
- Pollimyrus
- Scleropages
- Stomatorhinus
Decision path