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-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

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

David Hall / RF - Coral reef scene with Sea fans (Melithaea sp.) and (Echinogorgia sp.), soft corals (Dendronephthya sp.) and (Umbellulifera sp.) and Threadfin anthias (Pseudanthias huchti), Raja Ampat, Indonesia...

David Hall / A coral reef scene with red Sea fans (Melithaea sp.) and Threadfin anthias (Pseudanthias huchti). Also present are hard plate corals, Wire coral (Cirrhipathes sp.), red Encrusting sponge (Porifera), B...

David Hall / Map puffer (Arothron mappa) swimming over coral reef with Soft corals (Dendronephthya sp.), Threadfin anthias (Pseudanthias huchti) and Damselfish (Pomacentridae), Raja Ampat, Indonesia, Pacific Ocean...

David Hall / Mangrove ecosystem with algae (Halimeda), Sponges (Porifera), Solitary tunicates (Polycarpa sp.), Colonial ascidians (Atriolum sp.), a mound-like Hard coral colony (Faviidae), and feather-like Colonia...

David Hall / Giant barrel sponges (Xestospongia sp.) and Yellow-tail fusiliers (Caesio teres) on a coral reef with Threadfin anthias (Pseudanthias huchti) in foreground, Ambon, Indonesia, Pacific Ocean.

David Hall / Coral reef scene with Yellow boxfish (Ostracion cubicus), orange Cup corals (Dendrophyllia sp.), Branching hard corals (Acropora sp.), Sea fans (Melithaea sp.), red Soft coral (Dendronephthya sp.), Or...

Alex Mustard / Coral reef scene with multiple species of Princess anthias (Pseudanthias smithvanizi), Threadfin anthias (Pseudanthias huchti), Redfin anthias (Pseudanthias dispar) and feathery hydroids (Aglaophenia...

Alex Mustard / RF - Golden damselfish (Amblyglyphidodon aureus) and Threadfin anthias (Pseudanthias huchti) swimming around a large gorgonian (Subergorgia sp.) on a coral reef wall, Tubbataha Atolls, Palawan, Philip...

David Fleetham / Coral reef with Threadfin anthias (Pseudanthias huchtii) shoal with Bluegreen chromis (Chromis viridis) amongst them, under shallow sea with a coconut tree forest in background, Philippines, Pacific...

Nick Hawkins / Red-cheek or threadfin anthias (Pseudanthias huchtii) on reef in Raja Ampat, West Papua, Indonesia, Pacific Ocean.