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Acanthuriformes (Surgeonfishes) >
Acanthuridae (Surgeonfishes, tangs, unicornfishes) > Acanthurinae
Etymology: Acanthurus: Greek, akantha = thorn + Greek, oura = tail (Ref. 45335).
More on author: Forsskål.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin récifal; profondeur 0 - ? m (Ref. 27115), usually 0 - 20 m (Ref. 27115). Tropical; 24°C - 30°C (Ref. 27115); 30°N - 2°S, 32°E - 122°E
Western Indian Ocean: Red Sea to the Persian Gulf.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 40.0 cm TL mâle / non sexé; (Ref. 30573)
A common species found in seaward edges of reefs exposed to surge (Ref. 9710). Aggressive and territorial (Ref. 9710). Feeds on various kinds of algae, mainly Sargassum, and fine filamentous green algae. Caught with nets (Ref. 30573); traps and occasionally by trawls (Ref. 68964).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Randall, J.E., 1956. A revision of the surgeonfish genus Acanthurus. Pac. Sci. 10(2):159-235. (Ref. 1920)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial; Aquarium: Commercial
Outils
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 24.5 - 29.2, mean 27 °C (based on 236 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02344 (0.01103 - 0.04981), b=2.96 (2.79 - 3.13), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 2.0 ±0.00 se; based on food items.
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
Climate Vulnerability (Ref.
125649): Very high vulnerability (86 of 100).
Nutrients (Ref.
124155): Calcium = 50.8 [21.1, 141.8] mg/100g; Iron = 0.699 [0.269, 1.686] mg/100g; Protein = 18.2 [16.8, 19.4] %; Omega3 = 0.1 [0.0, 0.2] g/100g; Selenium = 20 [7, 57] μg/100g; VitaminA = 37.3 [8.5, 152.4] μg/100g; Zinc = 2.64 [0.84, 4.83] mg/100g (wet weight);