Cottus extensus Bailey & Bond, 1963
Bear Lake sculpin

Family:  Cottidae (Sculpins)
Max. size:  13 cm TL (male/unsexed)
Environment:  demersal; freshwater
Distribution:  North America: known only from Bear Lake in Idaho and Utah, USA.
Diagnosis:   
Biology:  Inhabits rocky bottoms from near shore to deep (at least 53 m) water.
IUCN Red List Status: Vulnerable (VU); Date assessed: 09 November 2011 (D2) Ref. (130435)
Threat to humans:  harmless


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