Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien demersaal; diepte 110 - 152 m (Ref. 41422). Tropical
West Pacific: southern Japan to Hong Kong, Also from Australia, Taiwan, China and Korea. A new record for Indonesia (Ref. 5978).
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 22.0 cm SL mannelijk / geslacht onbekend; (Ref. 48635)
Dorsale stekels (totaal) : 8; Dorsale zachte stralen (totaal) : 10; Anale stekels: 3; Anale zachte stralen: 8; Wervels: 24. Parietal crests in males broad and short, not greatly elongated when compared with E. falcata. Dorsal fin rays 9.5-10.5; anal 7.5 (Ref. 41422). Adults develop a curious bony protrusion on top of the head (Ref. 48635).
Found in the sublittoral zone (Ref. 11230). Also seen in areas of cool upwelling on fine sand and mud bottoms (Ref 90102).
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)
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
Speciale rapporten
Download XML
Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 14.5 - 23.7, mean 19.6 °C (based on 61 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00444 - 0.02358), b=3.01 (2.82 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 4.0 ±0.7 se; based on size and trophs of closest relatives
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (17 of 100).