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Acanthuriformes (Surgeonfishes) >
Acanthuridae (Surgeonfishes, tangs, unicornfishes) > Acanthurinae
Etymology: Paracanthurus: Greek, para = the side of + Greek, akantha = thorn + Greek, oura = tail (Ref. 45335).
More on author: Linnaeus.
Environment: milieu / climate zone / depth range / distribution range
Ecología
marino asociado a arrecife; rango de profundidad 2 - 40 m (Ref. 1602), usually 10 - 40 m (Ref. 27115). Tropical; 30°N - 30°S, 32°E - 170°W
Indo-Pacific: East Africa, including the Mascarene Islands (Ref. 37792) to Kiribati, north to southern Japan, south to the southern Great Barrier Reef, New Caledonia, and Samoa.
Tamaño / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 31.0 cm TL macho / no sexado; (Ref. 2334)
Short description
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 9; Radios blandos dorsales (total) : 19 - 20; Espinas anales: 3; Radios blandos anales: 18 - 19.
Occur in clear, current-swept terraces of seaward reefs. Observed in loose aggregations 1 or 2 meters above the bottom; juveniles and subadults typical in groups near isolated Pocillopora eydouxi coral heads and when alarmed hide themselves tightly among the branches (Ref. 9710). Benthopelagic (Ref. 58302). Feed on zooplankton and occasionally on algae (Ref. 9710, 48637, 27115, 83665). Relatively uncommon and highly localized (Ref. 1602, 9710). Very popular and hardy aquarium fish. Anterolateral glandular groove with venom gland (Ref. 57406).
Life cycle and mating behavior
Maturities | Reproducción | Spawnings | Egg(s) | Fecundities | Larva
Myers, R.F., 1991. Micronesian reef fishes. Second Ed. Coral Graphics, Barrigada, Guam. 298 p. (Ref. 1602)
IUCN Red List Status (Ref. 130435)
Human uses
Pesquerías: comercial; Acuario: Comercial
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Preferred temperature (Ref.
123201): 24.7 - 29, mean 27.9 °C (based on 1082 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02344 (0.01098 - 0.05004), b=2.97 (2.80 - 3.14), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nivel trófico (Ref.
69278): 3.4 ±0.45 se; based on food items.
Resiliencia (Ref.
120179): Alto, población duplicada en un tiempo mínimo inferior a 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).
Nutrients (Ref.
124155): Calcium = 49.1 [27.8, 87.3] mg/100g; Iron = 0.63 [0.35, 1.15] mg/100g; Protein = 18.5 [17.4, 19.6] %; Omega3 = 0.118 [0.072, 0.202] g/100g; Selenium = 29.7 [15.0, 56.3] μg/100g; VitaminA = 80.7 [24.5, 263.3] μg/100g; Zinc = 1.02 [0.66, 1.48] mg/100g (wet weight);