Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin récifal; non migrateur; profondeur 1 - 15 m (Ref. 90102). Tropical; 22°C - 27°C (Ref. 130643)
Indo-West Pacific: Red Sea and southern Oman south to Natal, South Africa and east to the western Pacific where it occurs from Japan to northern Australia.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 9.0 cm TL mâle / non sexé; (Ref. 4329)
Épines dorsales (Total) : 8; Rayons mous dorsaux (Total) : 9; Épines anales: 2; Rayons mous anaux: 8. Characterized by having dorsal fin rays VII-I, 9; anal fin rays II,8; pectoral fin rays 16; pelvic fin rays I, 5; pored lateral line scales 23-24; predorsal scales 3; circumpeduncular scales 12 (Ref. 93839); coppery brown to yellowish with an oblique black line below eye; may have three faint, dusky bars on sides (Ref. 2334, 48635); characterized further by the following: irregular whitish bar across anterior caudal peduncle; lower gill cover with dark brown patch; narrow, oblique dark band below eye; yellowish fins; first dorsal fin with dark brown tip; greatest depth of body 2.5-2.8 in SL (Ref. 90102).
Body shape (shape guide): short and / or deep; Cross section: compressed.
Found in shallow protected coastal reef crests and lagoons, hiding below corals during the day, but also trawled on soft bottom (Ref. 48635); also under boulders on shallow reef flats. Nocturnal species. Aquarium breeding is possible (Ref. 130643).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Mouthbrooders (Ref. 240). Distinct pairing during courtship and spawning (Ref. 205).
Randall, J.E., G.R. Allen and R.C. Steene, 1990. Fishes of the Great Barrier Reef and Coral Sea. University of Hawaii Press, Honolulu, Hawaii. 506 p. (Ref. 2334)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial; Aquarium: Commercial
Outils
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Sources Internet
Estimations basées sur des modèles
Température préférée (Réf.
123201): 24.6 - 29.3, mean 28.3 °C (based on 2805 cells).
Indice de diversité phylogénétique (Réf.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01778 (0.00980 - 0.03226), b=3.16 (3.00 - 3.32), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Niveau trophique (Réf.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
Résilience (Réf.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Vulnérabilité de la pêche (Ref.
59153): Low vulnerability (10 of 100).
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Nutriments (Ref.
124155): Calcium = 163 [80, 279] mg/100g; Iron = 1.06 [0.59, 1.88] mg/100g; Protein = 18.6 [17.4, 19.8] %; Omega3 = 0.12 [0.06, 0.23] g/100g; Selenium = 28.7 [13.7, 58.7] μg/100g; VitaminA = 58.5 [16.7, 209.3] μg/100g; Zinc = 1.89 [1.20, 2.89] mg/100g (wet weight);