Catfish
- Ariidae
- Aspredinidae
- Auchenipteridae
- Callichthyidae
- Chacidae
- Corydoradinae
- Doradidae
- Loricariidae
- Malapteruridae
- Mochocidae
- Pangassidae
- Pimelodidae
- Schilbeidae
- Siluridae
Characins
- Alestiidae
- Characidae
- Characinae
- Ctenoluciidae
- Curimatidae
- Gasteropelecidae
- Serrasalminae
Cichlids
- African cichlids
-- Lake Malawi Cichlids
1
| 2
-- Lake Malawi Mbunas
-- Lake Malawi Peacock Cichlids
-- Lake Tanganyika Cichlids
1
| 2
-- Other African Cichlids
- Asian Cichlids
- American Cichlids
-- South American Cichlids
1
| 2
| 3
-- Acaras
-- Angelfish
-- Apistogramma
-- Discus
-- Eartheaters
-- Cichlasoma
Cyprinds
- Barbs
- Danios
- Rasboras
Killifish
- Aplocheilidae
- Aplocheilinae
- Cyprinodontidae
- Rivulinae |
Labyrinth Fish
- Belontiidae
- Helostomatidae
- Osphronemidae
Livebearers
- Anablepidae
- Hemirhamphidae
- Poeciliidae
Loaches
- Botiinae
- Cobitinae
Perches
- Badidae
- Centrarchidae
- Lobotidae
- Monodactylidae
- Nandidae
- Scatophagidae
- Toxotidae
Rainbowfish
- Bedotiinae
- Melanotaeniinae
- Pseudomugilinae
Others
- Anabantidae
- Channidae
- Gobiidae
- Knifefish
- Mastacembelidae
- Mormyridae
- Osteoglossidae
- Pantodontidae
- Polypterididae
- Syngnathidae
- Tetraodontidae |