Classification / Names
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Acanthuriformes (Surgeonfishes) >
Acanthuridae (Surgeonfishes, tangs, unicornfishes) > Acanthurinae
Etymology: Ctenochaetus: Greek, kteis, ktenos = comb + Greek, chaite = hair (Ref. 45335).
More on author: Fowler.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin récifal; profondeur 1 - 30 m (Ref. 42056). Tropical
Western Central Pacific: US Minor Islands. Eastern Central Pacific: Line, Society, Rapa and Austral Islands.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 16.0 cm TL mâle / non sexé; (Ref. 89972)
Épines dorsales (Total) : 8; Rayons mous dorsaux (Total) : 26 - 28; Épines anales: 3; Rayons mous anaux: 23 - 26. Posterior caudal peduncle and fin abruptly white in life. Caudal concavity 5.05-8.8 in SL (Ref 42056).
Inhabits coral reefs from the shallow waters to depths of at least 30 m (Ref. 42056).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Randall, J.E and K.D. Clements, 2001. Second revision of the surgeonfish genus Ctenochaetus (Perciformes: Acanthuridae), with descriptions of two new species. Indo-Pac. Fish. (32):33 p. (Ref. 42056)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 24.4 - 28.8, mean 26.6 °C (based on 469 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02344 (0.01123 - 0.04892), b=2.96 (2.79 - 3.13), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
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 = 45.3 [28.0, 76.3] mg/100g; Iron = 0.278 [0.150, 0.684] mg/100g; Protein = 18.1 [16.8, 19.3] %; Omega3 = 0.128 [0.081, 0.206] g/100g; Selenium = 19.3 [11.1, 34.8] μg/100g; VitaminA = 49 [11, 195] μg/100g; Zinc = 0.442 [0.329, 1.513] mg/100g (wet weight);