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Indian Gold-ring Bristletooth
Ctenochaetus truncatus
Ctenochaetus truncatus, the Indian gold-ring bristletooth, squaretail bristletooth, yelloweye bristletooth, truncate bristletooth or spotted yellow eye tang, is a species of marine ray-finned fish belonging to the family Acanthuridae which includes the surgeonfishes, unicornfishes and tangs. This fish is found in the Indian Ocean.
From the article Ctenochaetus truncatus on Wikipedia (CC BY-SA), quoted section by section
Description
Ctenochaetus truncatus has its dorsal fin supported by 8 spines and between 25 and 27 soft rays while its anal fin is supported by 3 spines and 23 to 25 soft rays. The lips have a margin which is smooth or has small wart-like bumps. The caudal fin is truncate or slightly emarginate. The overall colour of the body is orange-brown with a large number of pale blue to yellow spots on the head, body and base of the dorsal fin. There is a yellow ring around the eye. The caudal, dorsal, anal and pelvic fins have a yellow hue. The juveniles are completely bright yellow. This species has a maximum published standard length of 16 cm (6.3 in).
Range & habitat
Ctenochaetus truncatus is endemic to the Indian Ocean. It is found along the eastern African coast from Kenya south to KwaZulu-Natal, off southern Oman east across the islands of the Indian Ocean as far as, the Andaman Sea, the Cocos (Keeling) Islands and Christmas Island. This species is found at depths between 1 and 21 m (3 ft 3 in and 68 ft 11 in) over sheltered crests and slopes of reefs, either solitarily or in small aggregations among large corals or in channels.
Wikipedia: “Habitat and biology”
In human culture
Ctenochaetus truncatus has the specific name truncatus, a reference to the truncate caudal fin of this fish.
Wikipedia: “Etymology”
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Ctenochaetus truncatus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 187283.