Acanthurus triostegus, like other surgeonfish, can be found in large schools that swim across reefs, grazing on algae

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Acanthurus triostegus, like other surgeonfish, can be found in large schools that swim across reefs, grazing on algae

© NOAA Fisheries

Acanthurus triostegus, like other surgeonfish, can be found in large schools that swim across reefs, grazing on algae photo copyright NOAA Fisheries taken at and featuring the Environment class

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