Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina bottenlevande; djupintervall 30 - 80 m (Ref. 43239). Temperate
Western Pacific: Hakodate, Hokkaido to the East China Sea. More recently reported from Malaysia (Ref. 5756) and the Chesterfield Islands (Ref. 11897).
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 19.0 cm TL hane/ej könsbestämd; (Ref. 112063); 20.0 cm TL (female); common length : 10.0 cm SL hane/ej könsbestämd; (Ref. 559); publicerad maxvikt: 40.20 g (Ref. 112063); publicerad maxvikt: 40.20 g
Short description
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 4; Mjukstrålar i ryggfenan (totalt) : 9; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 9. Infraorbital canal with no short downward branch at anterior part.. Preopercular spine straight, with an antrorse process at base, 2 to 9 very short upward process on inner side. Second dorsal fin with many small dark spots. Lower margin of anal fin black. Attains 18 cm SL.
Produces an offensive odor upon capture (Ref. 559).
Life cycle and mating behavior
Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver
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)
Threat to humans
Harmless
Human uses
Fiskeri: kommersiell
Verktyg
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 21.8 - 28.4, mean 27.4 °C (based on 260 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01148 (0.00455 - 0.02896), b=2.92 (2.70 - 3.14), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.4 ±0.49 se; based on food items.
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).