Inhabits coral reefs, inshore grassy or rocky areas. Forms small groups . Mainly diurnal. Feeds entirely on algae . At Fernando de Noronha Archipelago in southwestern Atlantic, juveniles hold cleaning stations together with the doctorfish (Acanthurus chirurgus) and sergeant major (Abudefduf saxatilis) and graze algae as well as pick molted skin and parasites from green turtles (Chelonia mydas). This behavior is preceded by a characteristic inspection usually followed by feeding nips on the turtles’ skin (head, limbs, and tail), as well as on the carapace. The most inspected and cleaned body parts are the flippers . Diurnal species . It forms resident spawning aggregations in late afternoon after high tide . The spine on both sides of the caudal peduncle may inflict painful wounds . Marketed fresh. Maximum depth reported taken from Ref. 127989.
Dorsal spines (total): 9; Dorsal soft rays (total): 26 - 28; Anal spines: 3; Anal soft rays: 24 - 26. A deep-bodied surgeonfish (body depth 1.7 in SL) with a conspicuous yellow caudal spine. Has the most distinctive coloration of all western Atlantic surgeonfishes .: short and / or deep.
Behavioural data for Blue tang surgeonfish is currently being reviewed.
Diet information for Blue tang surgeonfish is currently being compiled.
Reproduction data for Blue tang surgeonfish is currently being compiled.
Marine; reef-associated; depth range 2 - 50 m , usually 2 - 18 m . Tropical; 43°N - 27°S, 100°W - 4°W
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| ? caeruleus | Bloch & Schneider | 1801 | Synonym |
| Acanthurus brevis | Poey | 1860 | Synonym |
| Acanthurus broussonnetii | Desmarest | 1823 | Synonym |
| Acanthurus caeruleus | Bloch & Schneider | 1801 | Synonym |
| Acanthurus coerulus | Bloch & Schneider | 1801 | Synonym |
| Acanthurus heliodes | Barbour | 1905 | Synonym |
| Acanthurus helioides | Barbour | 1905 | Synonym |
| Acanthurus violaceus | Castelnau | 1855 | Synonym |
| Acronurus caeruleatus | Poey | 1875 | Synonym |
| Hepatus caeruleus | Bloch & Schneider | 1801 | Synonym |
| Hepatus pawnee | Breder | 1927 | Synonym |
| Teuthis coeruleus | Bloch & Schneider | 1801 | Synonym |
| Teuthis helioides | Barbour | 1905 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) — 125 records indexed .
No observations yet — be the first to log one!
View all observations for Blue tang surgeonfish ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.