Alex Mustard / Yellow goatfish (Mulloidichthys martinicus) swimming above the reef, West End, Grand Cayman, Cayman Islands, British West Indies, Caribbean Sea.

Juergen Freund / Yellow goatfish (Mulloidichthys martinicus) shoal, Queensland, Australia

David Fleetham / Yellowstripe goatfish (Mulloidichthys flavolineatus), three foraging in sand for prey. Hawaii.

David Fleetham / Yellowfin goatfish (Mulloidichthys vanicolensis) schooling in underwater cave, diver in background. Kauai, Hawaii. March 2017. Model released.

David Fleetham / Yellowfin goatfish (Mulloidichthys vanicolensis) with an endemic Hawaiian cleaner wrasse (Labroides phthirophagus) cleaning its mouth, Hawaii.

Linda Pitkin / Yellowfin goatfish (Mulloidichthys vanicolensis), school on coral reef. Sha'ab Claudio, Fury Shoal, Egypt, Southern Red Sea.

Linda Pitkin / Yellowfin goatfish (Mulloidichthys vanicolensis), school on coral reef. Sha'ab Claudio, Fury Shoal, Egypt, Southern Red Sea.

Linda Pitkin / Yellowfin goatfish (Mulloidichthys vanicolensis), school on coral reef. Sha'ab Claudio, Fury Shoal, Egypt, Southern Red Sea.

Linda Pitkin / Yellow goatfish (Mulloidichthys martinicus), by Grooved brain coral (Diploria labyrinthiformis) Bonaire: Captain Don's Habitat, House Reef, February

Jordi Chias / Yellowfin goatfish (Mulloides vanicolensis) inside lagoon Toau Atoll, Tuamotu archipelago, French Polynesia, Pacific Ocean.

Georgette Douwma / Yellow goatfish (Mulloidichthys martinicus) hunting over coral reef, with a Trumpetfish (Aulostomus maculatus) joining in. Bonaire, Netherlands Antilles, Caribbean, Atlantic Ocean.

Georgette Douwma / Yellow goatfish (Mulloidichthys martinicus) sheltering under a Erect rope sponge (Amphimedon compressa) Bonaire, Netherlands Antilles, Caribben, Atlantic Ocean.