Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina bottenlevande; djupintervall 152 - 269 m (Ref. 27311). Temperate
Northwest Pacific: off the Pacific coast of Japan.
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 21.2 cm SL hane/ej könsbestämd; (Ref. 27311)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 12 - 14; Mjukstrålar i ryggfenan (totalt) : 8 - 10; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 16 - 18. Lower jaw projecting forward beyond upper one. Snout never tubular. Branchial membranes free from isthmus. Many small bony plates on subpectoral region.
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
Verktyg
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 1.8 - 16.3, mean 6.1 °C (based on 14 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [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).
Trofisk nivå (Ref.
69278): 3.2 ±0.3 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (16 of 100).