Alex Mustard / Threadfin anthias (Pseudanthias huchti) males locking jaws as they fight over territory on a coral reef. Dauin, Dauin Marine Protected Area, Dumaguete, Negros, Philippines. Bohol Sea, tropical west Pa...

Gary Bell/ Oceanwide / Red-cheeked Anthias (Pseudanthias huchtii) school in reef, Great Barrier Reef, Australia

Juergen Freund / Red-cheek / threadfin anthias (Pseudanthias huchtii). Misool, Raja Ampat, West Papua, Indonesia.

Juergen Freund / Red-cheeked / Threadfin anthias (pseudanthias huchtii) male. North Raja Ampat, West Papua, Indonesia.

Georgette Douwma / Red-cheeked / threadfin anthias (Pseudanthias hutchii) male, Rinca, Indonesia

Georgette Douwma / Red-cheeked anthias (Pseudanthias anthias hutchi) male, Rinca, Indonesia

Birgitte Wilms / Red-cheeked Anthias (Pseudanthias huchtii) male at 50 foot depth, Solomon Islands

Brent Hedges / Threadfin anthias {Pseudanthias huctii} Papua New Guinea

Brent Hedges / Threadfin anthias (Pseudanthias huctii), Papua New Guinea

Birgitte Wilms / Red-cheeked Anthias (Pseudanthias huchtii) portrait of a male, 50 feet deep, Solomon Islands

David Fleetham / Red-cheeked / Threadfin anthias (Pseudanthias huchtii), Malaysia.

GEORGETTE DOUWMA / Red-cheeked / threadfin anthias (Pseudanthias huchtii), female. Andaman Sea, Thailand