Japanese fluvial sculpin
(Cottus pollux)

Classification

Species: Cottus pollux
Genus: Cottus - Bullheads
Family: Cottidae - Cottids
Order: Scorpaeniformes - Mail-cheeked fishes
Class: Teleostei - Ray-finned fishes
Superclass: Osteichthyes - Bony fishes

General data

Scientific names: Japanese fluvial sculpin
Habitat: Amfidromous
Distribution:

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