| Family: | Acanthuridae (Surgeonfishes, tangs, unicornfishes), subfamily: Acanthurinae | 
	| Max. size: | 12.8 cm TL (male/unsexed) | 
| Environment: | reef-associated; marine; depth range 2 - 80 m | 
	| Distribution: | South and Central Atlantic:  coast of Brazil, from Parcel Manuel Luiz to Santa Catarina, including the oceanic Islands of Fernando de Noronha, Atol das Rocas, Trindade, Ascension I. and St. Helena I. (Ref. 87362). | 
	| Diagnosis: |  | 
	| Biology: | A diurnal species. Maximum depth from Ref. 126840. | 
	| IUCN Red List Status: | Least Concern (LC); Date assessed: 03 May 2010 Ref. (130435) | 
  
   	| Threat to humans: | harmless | 
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