Acanthurus tristis Randall, 1993

Indian Ocean mimic surgeonfish

Catalog of Fishes (gen., sp.) | ITIS | CoL

Classification	Actinopterygii \| Perciformes \| Acanthuridae \| Acanthurinae
Synonyms	... more
Common names	Indian mimic surgeon, Yellowspot surgeonfish, Imitator-kirurgfisk, ... more

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Image of Acanthurus tristis (Indian Ocean mimic surgeonfish)

Picture by Randall, J.E.

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AquaMaps Data sources: GBIF OBIS

Main reference

Randall, J.E. 1993. (Ref. 8940)
Other references | Biblio | Coordinator : Randall, John E. | Collaborators

Size / Weight / Age

Max length : 25.0 cm TL male/unsexed; (Ref. 9710)

Environment

Reef-associated; marine; depth range 2 - 26 m (Ref. 9710)

Climate / Range

Tropical; 24°N - 9°S, 71°E - 116°E

Indian Ocean: Bay of Bengal (Ref. 8940) and the Andaman Sea west to Maldives and Chagos Archipelago, and east to islands of southern Indonesia at least to Bali.
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Short description

Dorsal spines (total): 8; Dorsal soft rays (total): 23 - 33; Anal soft rays: 22 - 29. Margin of caudal fin narrow and white. No orange area behind gill opening and extending ventrally behind base of pectoral fins (juveniles mimic the angelfish Centropyge eibli) (Ref 9808).

Occurs in shallow lagoon and seaward reefs, in areas of mixed coral, rock or sand. Juveniles mimic the cryptic Centropyge eibli (Ref. 9710, 48637).


IUCN Red List Status (Ref. 57073)	Threat to humans
Not Evaluated	Harmless

Human uses
Aquarium: commercial


More information
Countries FAO areas Ecosystems Occurrences Introductions Ecology Diet Food items Food consumption Ration	Common names Synonyms Metabolism Predators Ecotoxicology Reproduction Maturity Spawning Eggs Egg development	Age/Size Growth Length-weight Length-length Length-frequencies Morphometrics Morphology Larvae Larval dynamics Recruitment	Other references Biblio Aquaculture Aquaculture profile Strains Genetics Allele frequencies Heritability Diseases Processing	Collaborators Pictures Stamps Sounds Ciguatera Speed Swim. type Gill area Otoliths Brains Vision

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Internet sources

Estimation of some characteristics with mathematical models

Resilience (Ref. 69278)

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


Vulnerability (Ref. 59153)	Price category (Ref. 80766)
Low vulnerability (25 of 100)	Medium

Entered by Capuli, Estelita Emily

Modified by Bailly, Nicolas

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Page last modified by : elaxamana, 15 July 2009

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