Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal. Temperate
Northwest Pacific: Kochi Prefecture, Japan to Taiwan.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 11.3 cm SL mâle / non sexé; (Ref. 40947)
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 89 - 99; Épines anales: 0; Rayons mous anaux: 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
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-2)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
Télécharger en XML
Sources 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).
Niveau trophique (Ref.
69278): 3.6 ±0.4 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).