Cottus kazika Jordan & Starks, 1904
Fourspine sculpin
Cottus kazika
photo by Suzuki, T.

Family:  Cottidae (Sculpins)
Max. size:  30 cm SL (male/unsexed)
Environment:  demersal; freshwater; brackish; marine, catadromous
Distribution:  Asia: Japan.
Diagnosis:   
Biology:  Adults are found in the middle reaches of rivers during the summer; migrates downstream in autumn (Ref. 559). River bed consists of cobbles, boulders and gravel in riffles and sand and gravel in pools (Ref. 56353). Feed on fishes (Ref. 559). Juveniles migrate from the spawning ground in the sea to the middle reaches of rivers to grow (Ref. 56353).
IUCN Red List Status: Least Concern (LC); Date assessed: 02 March 2018 Ref. (130435)
Threat to humans:  harmless


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