Environment: milieu / climate zone / depth range / distribution range
Ecologia
marino demersale; distribuzione batimetrica 20 - 900 m (Ref. 50550). Temperate; -1°C - 6°C (Ref. 56557)
Northwest Pacific: Bering Sea from about 61°N to Pacific Ocean south of Unimak Pass, southern Sea of Okhotsk, southern Sea of Japan, and Pacific Ocean off Hokkaido.
Size / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 12.0 cm TL maschio/sesso non determinato; (Ref. 56557)
Short description
Morfologia | Morfometria
Spine dorsali (totale): 6 - 7; Raggi dorsali molli (totale): 9-12; Spine anali 0; Raggi anali molli: 9 - 11. Head and body covered with numerous bony tubercles; first dorsal fin very low, covered with thick skin, but tips of rays projecting above a row of small bony tubercles (Ref. 559).
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
Mecklenburg, C.W. and B.A. Sheiko, 2003. Family Cyclopteridae Bonaparte 1831 - lumpsuckers. Calif. Acad. Sci. Annotated Checklists of Fishes (6):17. (Ref. 48811)
IUCN Red List Status (Ref. 130435)
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