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Acanthuriformes (Surgeonfishes) >
Acanthuridae (Surgeonfishes, tangs, unicornfishes) > Acanthurinae
Etymology: Ctenochaetus: Greek, kteis, ktenos = comb + Greek, chaite = hair (Ref. 45335); truncatus: From its adults' truncated caudal fin.
More on authors: Randall & Clements.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina revassocierade; djupintervall 1 - 21 m (Ref. 42056). Tropical
Indian Ocean.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 16.0 cm SL hane/ej könsbestämd; (Ref. 48637)
Taggstrålar i ryggfenan (totalt) : 8; Mjukstrålar i ryggfenan (totalt) : 25 - 27; Taggstrålar i analfenan: 3; Mjukstrålar i analfenan: 23 - 25. Body with numerous very small blue to yellow spots in life. Caudal concavity at most 16.5 in SL (Ref 42056).
Body shape (shape guide): short and / or deep; Cross section: compressed.
Inhabits sheltered inner reef crests and slopes. Usually among large corals or in gutters, singly or in small groups (Ref. 48637).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
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)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
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Harmless
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.02291 (0.01088 - 0.04824), b=2.97 (2.80 - 3.14), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
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Resiliens (Ref. 120179) |
Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (21 of 100). 🛈 |
Näringsämnen (Ref. 124155) |
Calcium = 44.1 [26.8, 74.2] mg/100g; Iron = 0.265 [0.142, 0.647] mg/100g; Protein = 18.1 [16.8, 19.3] %; Omega3 = 0.123 [0.078, 0.199] g/100g; Selenium = 17 [10, 30] μg/100g; VitaminA = 55.5 [13.1, 214.6] μg/100g; Zinc = 0.442 [0.327, 1.494] mg/100g (wet weight); |