Ctenochaetus marginatus
Ctenochaetus marginatus | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Acanthuriformes |
Family: | Acanthuridae |
Genus: | Ctenochaetus |
Species: | C. marginatus
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Binomial name | |
Ctenochaetus marginatus (Valenciennes, 1835)
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Synonyms[2] | |
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Ctenochaetus marginatus, the blue-spotted bristletooth, blue-spotted surgeonfish or striped-fin surgeonfish, is a species of marine
ray-finned fish belonging to the biology Acanthuridae
which includes the surgeonfishes, unicornfishes and tangs. The blue-spotted bristletooth is found in the central and eastern Pacific Ocean.
Taxonomy
Ctenochaetus marginatus was first formally described as Acanthurus marginatus in 1835 by the French
type locality given as Lukonor Island (part of the Federated States of Micronesia) in the Caroline Islands.[3] The genera Ctenochaetus and Acanthurus make up the tribe Acanthurini which is one of three tribes in the subfamily Acanthurinae which is one of two subfamilies in the family Acanthuridae.[4]
Etymology
Ctenochaetus marginatus has the
anal fins.[5]
Description
Ctenochaetus marginatus has its dorsal fin supported by 8 spines and between 26 and 29 soft rays while its anal fin is supported by 3 spines and 24 to 26 soft rays.total length of 27 cm (11 in).[2]
Distribution and habitat
Ctenochaetus marginatus has a discontinuous rather localised distribution across the tropical central and eastern Pacific. In the central Pacific it is found in the
Clipperton Atoll, Cocos and Gorgona. This is a benthopelagic species found at depths between 2 and 18 m (6 ft 7 in and 59 ft 1 in) on shallow seaward reefs with small schools sometimes occurring in turbulent water in the surge zone where it feeds on algal film.[2]
References
- ^ . Retrieved 19 November 2021.
- ^ a b c d Froese, Rainer; Pauly, Daniel (eds.) (2023). "Ctenochaetus marginatus" in FishBase. June 2023 version.
- ^ Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Species in the genus Ctenochaetus". Catalog of Fishes. California Academy of Sciences. Retrieved 7 October 2023.
- ISBN 978-1-118-34233-6.
- ^ Christopher Scharpf & Kenneth J. Lazara, eds. (12 January 2021). "Order ACANTHURIFORMES (part 2): Families EPHIPPIDAE, LEIOGNATHIDAE, SCATOPHAGIDAE, ANTIGONIIDAE, SIGANIDAE, CAPROIDAE, LUVARIDAE, ZANCLIDAE and ACANTHURIDAE". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 7 October 2023.
- ^ "Species: Ctenochaetus marginatus, Blue-spotted surgeonfish, Striped-fin surgeonfish". Shorefishes of the Eastern Pacific online information system. Smithsonian Tropical Research Institute. Retrieved 7 October 2023.