Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin récifal; profondeur 1 - 10 m (Ref. 30874). Tropical; 16°N - 25°S
Indian Ocean: off southern Africa, from various localities in the Indian Ocean to eastern Indian Ocean (Christmas I., Australia); Western Central Pacific: Australia, Mariana, Marshall, Samoan, Tuamoto, and Pitcairn I. (Re. 1602, 2334). Reported from Ouvéa Atoll, Loyalty Islands in 1997 (Ref. 13236).
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 4.6 cm TL mâle / non sexé; (Ref. 90102)
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 35 - 37; Épines anales: 0; Rayons mous anaux: 36 - 38. Scales present on back, in front of the dorsal fin.
Body shape (shape guide): elongated; Cross section: circular.
Occurs in loose coral sand of shallow exposed seaward reefs and sandy shorelines to a depth of at least 10 m (Ref. 1602).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Myers, R.F., 1991. Micronesian reef fishes. Second Ed. Coral Graphics, Barrigada, Guam. 298 p. (Ref. 1602)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Température préférée (Réf.
123201): 25.5 - 29.4, mean 28.4 °C (based on 906 cells).
Indice de diversité phylogénétique (Réf.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Vulnérabilité de la pêche (Ref.
59153): Low vulnerability (10 of 100).
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Nutriments (Ref.
124155): Calcium = 199 [93, 408] mg/100g; Iron = 0.94 [0.50, 1.75] mg/100g; Protein = 17.9 [16.6, 19.1] %; Omega3 = 0.0977 [, ] g/100g; Selenium = 16.2 [6.4, 42.1] μg/100g; VitaminA = 428 [117, 1,567] μg/100g; Zinc = 2.56 [1.58, 3.99] mg/100g (wet weight);