Environment: milieu / climate zone / depth range / distribution range
Écologie
marin récifal; profondeur 3 - 25 m (Ref. 34765). Tropical
Indo-Pacific: Red Sea south to Inhaca Island (Ref. 4329) and east to the Line and Tuamoto islands, north to the Ryukyu Islands, south to the southern Great Barrier Reef and Rapa.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 10.0 cm SL mâle / non sexé; (Ref. 48635)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 8; Rayons mous dorsaux (Total) : 9; Épines anales: 2; Rayons mous anaux: 8. Body is coppery or silvery with a dark saddle on the upper half of the caudal peduncle; wedge shaped bar below eye (Ref. 2334, 48635). Greatest depth of body 2.2-2.5 in SL (Ref. 90102).
Found in protected coastal and seaward reef slopes in oceanic locations, to 15 m depth; secretive and rarely seen during daytime (Ref. 48635). Feeds on ostracods, amphipods, shrimps, and polychaetes (Ref. 37816).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Mouthbrooders (Ref. 240). Distinct pairing during courtship and spawning (Ref. 205).
Myers, R.F., 1999. Micronesian reef fishes. A comprehensive guide to the coral reef fishes of Micronesia. Coral Graphics, Barrigada, Guam. 216 p. (Ref. 34765)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
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): 24.1 - 29.3, mean 28.3 °C (based on 3308 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01479 (0.00690 - 0.03171), b=3.09 (2.91 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.3 ±0.35 se; based on food items.
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (Ref.
124155): Calcium = 139 [72, 218] mg/100g; Iron = 0.924 [0.546, 1.557] mg/100g; Protein = 18.5 [17.3, 19.7] %; Omega3 = 0.124 [0.072, 0.208] g/100g; Selenium = 28 [15, 53] μg/100g; VitaminA = 65.7 [19.2, 223.4] μg/100g; Zinc = 1.73 [1.14, 2.52] mg/100g (wet weight);