| Surgeonfish Temporal range:
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|---|---|
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| Sohal surgeonfish, Acanthurus sohal. The orange mark on the tail peduncle shows where the spine is folded in. | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Acanthuriformes |
| Suborder: | Acanthuroidei |
| Family: | Acanthuridae Bonaparte, 1835[1] |
| Genera | |
|
see text | |
The exposed spine of the surgeonfish species Acanthurus xanthopterus
Acanthuridae are a family of ray-finned fish which includes surgeonfishes, tangs, and unicornfishes. The family includes about 86 extant species of marine fish living in tropical seas, usually around coral reefs. Many of the species are brightly colored and popular in aquaria.
- ^ Richard van der Laan; William N. Eschmeyer & Ronald Fricke (2014). "Family-group names of recent fishes". Zootaxa. 3882 (2): 1–230. doi:10.11646/zootaxa.3882.1.1. PMID 25543675.