Environment: milieu / climate zone / depth range / distribution range
Écologie
marin récifal; non migrateur; profondeur 20 - 115 m (Ref. 37816). Tropical; 30°N - 25°S
Pacific Ocean: Palau, Pohnpei and Kosrae in Micronesia, Marshall, Gilbert, Fiji, Cook and Society Islands; strays to Hawaii. Recently recorded from Tonga (Ref. 53797).
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 9.0 cm TL mâle / non sexé; (Ref. 48391)
Épines dorsales (Total) : 14; Rayons mous dorsaux (Total) : 16 - 17; Épines anales: 3; Rayons mous anaux: 17.
Inhabits steep outer reef slopes, typically in small tracks of rubble between areas of rich coral growth (Ref. 33482). Benthopelagic at 20-90 m (Ref. 58302). Cryptic. Herbivorous (Ref. 33482). Feeds readily in aquaria. Forms harems of 3-7 individuals. Rarely exported through the aquarium trade (Ref. 48391).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Allen, G.R., 1985. Butterfly and angelfishes of the world. Vol. 2. 3rd edit. in English. Mergus Publishers, Melle, Germany. (Ref. 4858)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-2)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial; Aquarium: Commercial
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 24.3 - 28.9, mean 26.7 °C (based on 30 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.03090 (0.01378 - 0.06932), b=2.88 (2.69 - 3.07), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 2.8 ±0.31 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).