Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien bathydemersaal; diepte 200 - 500 m (Ref. 559). Deep-water
Northwest Pacific: known only from the Kochi Prefecture, Japan. Larvae known from seas around Ryukyu Islands and east of Taiwan (Ref. 10877).
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 0; Dorsale zachte stralen (totaal) : 96 - 102; Anale stekels: 0; Anale zachte stralen: 76 - 82. Body deep ovate, 2.2 times in SL. Tip of isthmus below posterior margin of lower eye. Eye separated by a deep, broad and concave space. Interorbital in male broader than that in female, its width becoming broad with growth. Body color on ocular side dark-blue, anterior margin of head marked with 6 yellowish-white blotches.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | 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: Version 2024-2)
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
Speciale rapporten
Download XML
Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 1.1 - 17, mean 11.8 °C (based on 29 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00408 - 0.02036), b=3.04 (2.85 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.6 ±0.4 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 (10 of 100).