Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien; amfidroom (Ref. 51243); diepte 5 - 100 m (Ref. 52753). Tropical; 40°N - 12°S, 47°E - 143°E
Indo-West Pacific.
Lengte bij maturiteit / Grootte / Gewicht / Leeftijd
Maturity: Lm 21.0  range ? - ? cm
Max length : 31.6 cm TL mannelijk / geslacht onbekend; (Ref. 121654)
Dorsale stekels (totaal) : 9; Dorsale zachte stralen (totaal) : 21 - 22; Anale stekels: 3; Anale zachte stralen: 17 - 18. This species is easily recognized by its long pelvic fin which fit into a groove along the midline of the belly when depressed. Scutes are present along its straight lateral line. Adult males have prolonged middle rays in the soft dorsal and anal fins. This species attains 25 cm in SL.
Adults are common in shallow coastal waters where they often swim near the surface. They feed mainly on shrimps, copepods, decapod crustaceans and small fish.
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
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)
Status op de Rode Lijst van het IUCN (Ref. 130435)
CITES (Ref. 128078)
Not Evaluated
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van minder commercieel belang
Tools
Speciale rapporten
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Internetbronnen
Estimates based on models
Preferred temperature (Ref.
115969): 23.5 - 29.2, mean 28.2 (based on 1522 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02089 (0.01183 - 0.03689), b=2.87 (2.72 - 3.02), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.6 ±0.52 se; based on food items.
Weerstandsvermogen (Ref.
120179): Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (18 of 100).