Cottus pollux: taxon details and analytics

Domain
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Perciformes
Family
Cottidae
Genus
Cottus
Species
Cottus pollux
Scientific Name
Cottus pollux

Summary description from Wikipedia:

Japanese fluvial sculpin

The Japanese fluvial sculpin (Cottus pollux) is a species of freshwater ray-finned fish belonging to the family Cottidae, the typical sculpins. It is endemic to Japan, where it inhabits mountain streams in Honshu, Shikoku, and Kyushu. It reaches a maximum length of 15.0 cm (5.9 in) . It is also known as the Japanese bullhead.

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Cottus pollux in languages:

Czech
vranka horská
English
Japanese Fluvial Sculpin
Japanese
カジカ
Japanese
カジカ大卵型

Images from inaturalist.org observations:

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Cottus pollux
©堀内伸一, some rights reserved (CC-BY-NC)
Cottus pollux
©野呂瀬, some rights reserved (CC-BY-NC-ND)