Blackeye thicklip, Hemigymnus melapterus, and Graphic tuskfish, Choerodon graphicus, excreting, Heron Island, Great Barrier Reef, Australia

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Photo credit: © ArteSub / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: australia, barrier, coral, fish, great, heron, island, reef, thicklip, tuskfish, wrasse