Classification / Names Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii (ray-finned fishes) > Perciformes (Perch-likes) > 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 author: Randall.

Environment / Climate / Range Ecology

Marine; reef-associated; depth range 1 - 21 m (Ref. 42056). Tropical

Size / Weight / Age

Maturity: L_m ? range ? - ? cm
Max length : 16.0 cm SL male/unsexed; (Ref. 48637)

Short description Morphology | Morphometrics

Dorsal spines (total): 8; Dorsal soft rays (total): 25-27; Anal spines: 3; Anal soft rays: 23 - 25. Body with numerous very small blue to yellow spots in life. Caudal concavity at most 16.5 in SL (Ref 42056).

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions | Faunafri

Indian Ocean.

Inhabits sheltered inner reef crests and slopes. Usually among large corals or in gutters, singly or in small groups (Ref. 48637).

Main reference Upload your references | References | Coordinator : Randall, John E. | Collaborators

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.

IUCN Red List Status (Ref. 90363)

Least Concern (LC)

Threat to humans

Harmless

Human uses

FAO(Publication : search) | FisheriesWiki |

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Estimates of some properties based on empirical models

Phylogenetic diversity index (Ref. 82805): PD₅₀ = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.02236 (-0.14208 - 0.18681), b=2.97 (2.88 - 3.06), based on LWR estimates for this family-BS (Ref. 93245).

Trophic Level (Ref. 69278): 2.1 ±0.0 se; Based on size and trophs of closest relatives

Resilience (Ref. 69278): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).

Vulnerability (Ref. 59153): Low vulnerability (22 of 100) .

Price category (Ref. 80766): Medium.

Ctenochaetus truncatus Randall & Clements, 2001