Environment: milieu / climate zone / depth range / distribution range
Écologie
marin récifal; non migrateur; profondeur 5 - 114 m (Ref. 58302). Tropical
Eastern Central Pacific: Hawaiian Islands and Johnston Atoll.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 12.0 cm TL mâle / non sexé; (Ref. 9710)
Épines dorsales (Total): 13 - 14; Rayons mous dorsaux (Total): 23-26; Épines anales 3; Rayons mous anaux: 18 - 20
Benthopelagic over reefs and rocks (Ref. 58302). Feed mainly on coral polyps, also polychaete worms and small shrimps. Usually seen in pairs. Oviparous (Ref. 205). Form pairs during breeding (Ref. 205).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Form pairs during breeding (Ref. 205). Monogamous mating is observed as obligate, genetic and social (Ref. 52884).
Randall, J.E., 1985. Guide to Hawaiian reef fishes. Harrowood Books, Newtown Square, PA 19073, USA. 74 p. (Ref. 3921)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Aquarium: Commercial
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Estimates based on models
Preferred temperature (Ref.
123201): 15.1 - 25.5, mean 20.3 °C (based on 4 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02630 (0.01411 - 0.04903), b=3.04 (2.88 - 3.20), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.3 ±0.0 se; based on diet studies.
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 = 125 [63, 197] mg/100g; Iron = 0.957 [0.555, 1.659] mg/100g; Protein = 18.5 [17.3, 19.7] %; Omega3 = 0.139 [0.077, 0.248] g/100g; Selenium = 44.9 [22.7, 86.3] μg/100g; VitaminA = 47 [13, 175] μg/100g; Zinc = 1.63 [1.08, 2.38] mg/100g (wet weight);