Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin récifal; profondeur 120 - 300 m (Ref. 123820). Tropical
Western Pacifc: southern Japan to Timor Sea (Scott Reef, Western Australia); including the South China Sea, Indonesia, Micronesia and New Caledonia.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 52.8 cm SL mâle / non sexé; (Ref. 123820)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 11; Rayons mous dorsaux (Total) : 16 - 17; Épines anales: 3; Rayons mous anaux: 8. This species is distinguished by the following set of characters: D XI,16 (rarely XI,17); A III,8; pectoral-fin rays 18; lateral-line scales 48-52 (modally 48 and 50); longitudinal scale series 114-132 (120 and 128); total gill rakers 21-24 (22); body deep, its depth 30.7-42.7 (mean 35.3) % SL; the 1st to 3rd dorsal-fn spine lengths gradually increasing, 3rd or 4th (rarely 5th) spine longest; anal-fin posterior margin is rounded; caudal fin truncate, the posterior margin with narrow white line; head, body, and all fins have small polygonal brown spots (smaller than pupil, expanded on head and body undersurface) on pale background, forming a reticulate pattern; pectoral fin is brown, with its margin yellow when fresh (brownish in preserved specimens) (Ref. 123820)..
Cross section: compressed.
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Nakamura, J. and H. Motomura, 2021. Epinephelus insularis, a new species of grouper form the western Pacific Ocean and validity of E. japonicus (Temminck and Schlegel 1843), a senior synonym of Serranus reevesii Richardson 1846 and E. tonkahkeei Wu et al. 2020 (Perciformes: Epinephelidae). Ichthyol. Res. (Ref. 123820)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01148 (0.00550 - 0.02396), b=3.04 (2.88 - 3.20), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.9 ±0.6 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Faible, temps minimum de doublement de population : 4,5 à 14 années (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
High vulnerability (55 of 100). 🛈 |