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Teleostei (teleosts) > 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.

Environment: milieu / climate zone / depth range / distribution range Ecology

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

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Indian Ocean.

Size / Weight / Age

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

Short description Identification keys | 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).

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

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

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. (Ref. 42056)

IUCN Red List Status (Ref. 130435: Version 2024-1)

Least Concern (LC) ; Date assessed: 07 May 2010

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Harmless

Human uses

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Ctenochaetus truncatus Randall & Clements, 2001