Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal; depth range 0 - 335 m (Ref. 50550), usually ? - 70 m (Ref. 51666). Temperate; 66°N -
Northwest Pacific: western Bering Sea, Sea of Okhotsk, coasts of Japan to central Honshu, Sea of Japan to Korean Peninsula.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 20.0 cm SL male/unsexed; (Ref. 559)
Found near shore among algae and rocks; usually shallower than 70 meters, but recorded to more than 300 meters (Ref. 51666).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Tools
Special reports
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Internet sources
Estimates based on models
Preferred temperature (Ref.
123201): 1.4 - 14, mean 5.1 °C (based on 142 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (14 of 100).
Nutrients (Ref.
124155): Calcium = 59.1 [31.7, 112.3] mg/100g; Iron = 0.363 [0.209, 0.668] mg/100g; Protein = 17.6 [16.6, 18.5] %; Omega3 = 0.462 [0.243, 0.826] g/100g; Selenium = 14.9 [7.1, 30.8] μg/100g; VitaminA = 23.6 [6.3, 84.4] μg/100g; Zinc = 0.787 [0.547, 1.143] mg/100g (wet weight);