Environment: milieu / climate zone / depth range / distribution range
Ecologia
marino demersale. Temperate
Northwest Pacific: Kochi Prefecture, Japan to Taiwan.
Size / Peso / Age
Maturity: Lm ? range ? - ? cm
Max length : 11.3 cm SL maschio/sesso non determinato; (Ref. 40947)
Spine dorsali (totale) : 0; Raggi dorsali molli (totale) : 89 - 99; Spine anali: 0; Raggi anali molli: 69 - 79. Similar to P. gigantea but differs from it by a small mouth (3.3.to 3.9 times in head length), few scales on the lateral line, few pectoral rays, and pale snout and jaws.
Inhabits sandy mud bottoms (Ref. 11230).
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 2024-2)
Threat to humans
Harmless
Human uses
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Preferred temperature (Ref.
123201): 17.4 - 27.8, mean 25.2 °C (based on 202 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [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).
Trophic level (Ref.
69278): 3.6 ±0.4 se; based on size and trophs of closest relatives
Resilienza (Ref.
120179): Medio, tempo minimo di raddoppiamento della popolazione 1.4 - 4.4 anni (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
