Allfishes
Fourspine stickleback
Apeltes quadracus
The fourspine stickleback possesses an elongated, fusiform body lacking scales. Typically, it exhibits four or five …
Freshwater
Freshwater fish spend part or all of their lives in fresh water, such as rivers and lakes, with a salinity of less than 1.05%.
Way of eating
Threat to people
Conservation status
Family
- Ictaluridae 11
- Acipenseridae 5
- Catostomidae 4
- Centrarchidae 4
- Cyprinidae 4
- Callichthyidae 3
- Salmonidae 3
- Tetraodontidae 3
- Anguillidae 2
- Bagridae 2
- Gasterosteidae 2
- Leuciscidae 2
- Mormyridae 2
- Petromyzontidae 2
- Protopteridae 2
- Amiidae 1
- Anablepidae 1
- Arapaimidae 1
- Cichlidae 1
- Cobitidae 1
- Cyprinodontidae 1
- Dasyatidae 1
- Esocidae 1
- Gymnarchidae 1
- Gyrinocheilidae 1
- Heteropneustidae 1
- Loricariidae 1
- Lotidae 1
- Notopteridae 1
- Osteoglossiformes 1
- Pristidae 1
- Sciaenidae 1
- Trichomycteridae 1
