Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien bathydemersaal; diepte 200 - 400 m (Ref. 9824). Deep-water
Indo-West Pacific: southern Japan (Ref. 559), southern Indonesia to northwest Australia, and New Caledonia.
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 20.3 cm SL mannelijk / geslacht onbekend; (Ref. 9824)
Dorsale stekels (totaal) : 0; Dorsale zachte stralen (totaal) : 104 - 113; Anale stekels: 0; Anale zachte stralen: 83 - 90; Wervels: 31 - 32. Caudal fin darkened on middle rays (Ref 42535). Related to P. coarctatus, but differs from it in having a small number of scales on the lateral line, larger eye, its diameter 3.5 times in head length, no dark blotches on lateral line and no dots along upper margin of upper eye.
Feeds on fishes, shrimps, and other small benthic animals (Ref. 9824). Marketed fresh or dried (Ref. 9824).
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
Visserij: commercieel
Tools
Speciale rapporten
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Estimates based on models
Preferred temperature (Ref.
123201): 3.3 - 18.9, mean 13.4 °C (based on 64 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5020 [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): 3.9 ±0.60 se; based on food items.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Assuming tmax>3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (15 of 100).