Environment: milieu / climate zone / depth range / distribution range
Écologie
marin; profondeur ? - 200 m (Ref. 11230). Temperate
Northwest Pacific: southern Japan, the East China Sea and around Taiwan.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 15.0 cm TL mâle / non sexé; (Ref. 637)
Épines dorsales (Total): 9 - 10; Rayons mous dorsaux (Total): 10; Épines anales 3; Rayons mous anaux: 8 - 9; Vertèbres: 10 - 15. This species has the following characters: chin with a pair of distinct spines; proximal-middle radial of first anal-fin pterygiophore slender with no hollow; well developed lateral wing; 13 (rarely 12) pectoral-fin rays; A III, 9 (rarely 8); longest anal-fin ray is shorter than half of base of anal fin; body depth 34-41% LS; lateral line scales 48-51; gill rakers 22-24 on lower arm (Ref. 76883). Body uniformly brownish-silver dorsally, white ventrally (Ref. 559).
Feeds on small crustaceans and fishes, among others (Ref. 559). Caught in depths of less than 150 m (Ref. 637).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Plus d'informations
Noms communsSynonymesMétabolismePrédateursÉcotoxicologieReproductionMaturitéFraiRassemblement de ponteFéconditéŒufsDéveloppement de l'œuf
RéférencesAquacultureProfil d'aquacultureSouchesGénétiqueElectrophoresesHéritabilitéPathologiesTraitementNutrientsMass conversion
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Estimates based on models
Preferred temperature (Ref.
123201): 11.9 - 22.2, mean 18.5 °C (based on 126 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00479 (0.00182 - 0.01257), b=3.12 (2.89 - 3.35), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 4.0 ±0.66 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).