Alex Mustard / Blue tang (Acanthurus coeruleus) with Bluehead (Thalassoma bifasciatum) juveniles at cleaning station on coral reef. George Town, Grand Cayman, Cayman Islands, British West Indies. Caribbean Sea. Digi...

Pascal Kobeh / Humphead parrotfish (Bolbometopon muricatum) above coral reef, cleaned by two Blue streaked cleaner wrasses (Labroides dimidiatus) among Jewel fairy basslets / anthias (Pseudanthias squamipinnis) Suda...

Nature Production / Hump-headed wrasse (Cheilinus undulatus) Palau, Pacific ocean

David Hall / Bluehead wrasse (Thalassoma bifasciatum) school engaged in group spawning, simultaneously releasing eggs and sperm into the water column. This group consists of females and 'initial phase' m...

Alex Mustard / Two Bluestreak cleaner wrasse (Labroides dimidiatus) attending to a large male Steephead parrotfish (Chlorurus strongylocephalus), Laamu Atoll, Maldives, Indian Ocean.

Claudio Contreras / Bluehead wrasse (Thalassoma bifasciatum) juvenile, Banco Chinchorro Biosphere Reserve, Caribbean region, Mexico, May

Claudio Contreras / Bluehead Wrasse (Thalassoma bifasciatum) juvenile cleaning Smooth Trunkfish (Lactophrys triqueter), Banco Chinchorro Biosphere Reserve, Caribbean region, Mexico, May

Alex Mustard / Planted colony of Staghorn coral (Acropora cervicornis) growing on a frame on a coral reef with bluehead (blue-headed wrasse: Thalassoma bifasciatum) and diver (Sam Lungari). Dive site: Playing Field....