Green Sea Turtles (Chelonia mydas) searching for food, photographed while snorkelling along the Kona coast; Island of Hawaii, United States of America

Moorish Idol (Zanclus cornutus) photographed while scuba diving the Kona coast; Kona, Island of Hawaii, Hawaii, United States of America

Portrait of a Pyramid Butterflyfish (Hemitaurichthys polylepis) taken while scuba diving the Kona coast; Kona, Island of Hawaii, Hawaii, United States of America

A Saddleback Butterfyfish (Chaetodon ephippium) pair photographed while scuba diving the Kona coast; Kona, Island of Hawaii, Hawaii, United States of America

Racoon Butterflyfish (Chaetodon lunula) taken underwater while scuba diving the Kona coast; Kona, Island of Hawaii, Hawaii, United States of America

Ringtail Wrasse (Oxycheilinus unifasciatus) photographed while scuba diving off the Kona coast; Kona, Island of Hawaii, Hawaii, United States of America

Portrait of a terminal phase male Bullethead Parrotfish (Chlororus sordidus) that was photographed while scuba diving off the Kona coast; Kona, Island of Hawaii, Hawaii, United States of America

Stareye Parrotfish (Calotomus carolinus) terminal phase male photographed while scuba diving the Kona coast; Kona, Island of Hawaii, Hawaii, United States of America

Racoon Butterflyfish (Chaetodon lunula) close-up portrait taken while scuba diving the Kona coast; Kona, Island of Hawaii, Hawaii, United States of America

Bleached and healthy antler coral (Pocillopora eydouxi) photographed while scuba diving the Kona coast; Kona, Island of Hawaii, Hawaii, United States of America

Island Goatfish (Parupeneus insularis) portrait taken while scuba diving the Kona coast; Kona, Island of Hawaii, Hawaii, United States of America

Scrawled Filefish (Aluterus scriptus) portrait taken while scuba diving the Kona coast; Kona, Island of Hawaii, Hawaii, United States of America

Scarlet Cleaner Shrimp (Lysmata amboiensis) that was photographed underwater while scuba diving the Kona Coast; Island of Hawaii, Hawaii, United States of America

This Threadfin Butterflyfish (Chaetodon auriga) was photographed while scuba diving near Poipu, Kauai Island, Hawaii, during the spring; Kauai, Hawaii, United States of America

Potter's Angelfish (Centropyge potteri) that was photographed underwater while scuba diving the Kona Coast. This fish species is endemic to the Hawaiian Islands; Island of Hawaii, Hawaii, United States of America

Potter's Angelfish (Centropyge potteri) that was photographed underwater while scuba diving the Kona Coast. This fish species is endemic to the Hawaiian Islands; Island of Hawaii, Hawaii, United States of America

Late larval stage juvenile blenny (Blennioidei) photographed during a blackwater (bluewater dive at night) scuba dive off the Kona Coast, the Big Island, Hawaii, during the summer; Island of Hawaii, Hawaii, United States of America

Underwater photograph of the putative Siphonophore species Agalma okeni taken during a blackwater (bluewater at night) scuba dive off the Kona Coast, the Big Island, Hawaii, during the summer; Island of Hawaii, Hawaii, United States of America

Pyramid Butterflyfish (Chlororus sordidus) photographed while scuba diving along the Kona Coast; Island of Hawaii, Hawaii, United States of America