Greenthroat or Singapore parrotfish (Scarus prasiognathus), large school of terminal males grazing on algae covered coral boulders

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Greenthroat or Singapore parrotfish (Scarus prasiognathus), large school of terminal males grazing on algae covered coral boulders, encroaching on the territory of a Powderblue surgeonfish [Acanthurus leucosternon], who is trying to chase them off. Andaman Sea, Thailand.

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Size: 4288px × 2848px
Location: Thailand
Photo credit: © Georgette Apol / Alamy / Afripics
License: Royalty Free
Model Released: No

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