fish Breeds

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
-- Lake Malawi Mbunas
-- Lake Malawi Peacock Cichlids
-- Lake Tanganyika Cichlids
-- Other African Cichlids
- Asian Cichlids
- American Cichlids
-- South American Cichlids
-- 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