Orangeband Surgeonfish (Acanthurus olivaceus) モンツキハギ – size 35cm – Na’ena’e
Two juvenile Orangeband Surgeonfish in front of two Yellow Angelfish. Amami 2024
An adult Orangeband Surgeonfish can be black with an orange band and an orange stipe below the dorsal fin, or it can have an olive front and very dark back. They can change color very quickly too. Amami 2024
An adult Orangeband Surgeonfish in Hawaii. They look like this in Japan too, they just turn dark so far before I can get close enough for a good picture. Kauai 2021