Environment: milieu / climate zone / distribuzione batimetrica / distribution range
Ecologia
marino batidemersale; distribuzione batimetrica 439 - 1080 m (Ref. 44023). Deep-water
Indo-Pacific: ranging to the Ryukyu Trough.
Size / Peso / Age
Maturità: Lm ? range ? - ? cm
Max length : 29.0 cm SL maschio/sesso non determinato; (Ref. 26165)
Short description
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 0; Raggi dorsali molli (totale) : 21 - 22; Spine anali: 0; Raggi anali molli: 28 - 29. Pored scales in lateral line more than 60. Anal fin rays numerous. Base of anal fin extending backward much beyond the posterior end of the dorsal fin. Orbit diameter less than two-thirds of snout length. Reaches 24 cm SL.
Body shape (shape guide): elongated; Cross section: oval.
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
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)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Preferred temperature (Fonte Biblio.
123201): 2.3 - 9.9, mean 7.2 °C (based on 397 cells).
Phylogenetic diversity index (Fonte Biblio.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00347 (0.00163 - 0.00737), b=3.19 (3.00 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Fonte Biblio.
69278): 3.6 ±0.2 se; based on size and trophs of closest relatives
Resilienza (Fonte Biblio.
120179): Medio, tempo minimo di raddoppiamento della popolazione 1.4 - 4.4 anni (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (25 of 100).
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