Overview information for Butterfly sculpin is currently being compiled by our editorial team.
Dorsal spines (total): 11 - 13; Dorsal soft rays (total): 19 - 20; Anal spines: 0; Anal soft rays: 16 - 18. Scales on ventral scale row less than 1/2 the size of those on the dorsal scale row; fin membrane of spiny dorsal well incised; 4 preopercular spines; the 4th simple .: elongated.
Behavioural data for Butterfly sculpin is currently being reviewed.
Diet information for Butterfly sculpin is currently being compiled.
Reproduction data for Butterfly sculpin is currently being compiled.
Marine; demersal; depth range 4 - 320 m . Temperate North Pacific: Hokkaido, Japan and Sea of Okhotsk and to Buldir Island in the Aleutian chain.
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