Environment: milieu / climate zone / depth range / distribution range
Écologie
marin récifal; profondeur 1 - 25 m (Ref. 9710). Subtropical
Southeast Pacific: endemic to Easter Island.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 15.5 cm NG mâle / non sexé; (Ref. 89467)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 13; Rayons mous dorsaux (Total) : 23 - 25; Épines anales: 3; Rayons mous anaux: 19 - 20.
Found in algal covered rocky reefs. Juveniles in tide pools, observed to pick bodies of other fishes for parasites (Ref. 9710). Oviparous (Ref. 205). Form pairs during breeding (Ref. 205).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Form pairs during breeding (Ref. 205).
Burgess, W.E., 1978. Butterflyfishes of the world. A monograph of the Family Chaetodontidae. T.F.H. Publications, Neptune City, New Jersey. (Ref. 4855)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
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
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02291 (0.01133 - 0.04632), b=3.00 (2.83 - 3.17), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.3 ±0.6 se; based on size and trophs of closest relatives
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 = 65.9 [29.6, 139.1] mg/100g; Iron = 0.811 [0.427, 1.512] mg/100g; Protein = 19.5 [18.2, 20.7] %; Omega3 = 0.183 [0.097, 0.342] g/100g; Selenium = 13.7 [6.0, 29.2] μg/100g; VitaminA = 34.9 [8.6, 140.3] μg/100g; Zinc = 0.948 [0.571, 1.492] mg/100g (wet weight);