Doug Perrine / Reef manta ray (Mobula alfredi) with Saddle wrasses (Thalassoma duperrey) and Hawaiian cleaner wrasses (Labroides phthirophagus) at cleaning station on coral reef, Keahole Point, North Kona, Hawaii Is...

Doug Perrine / Male Hawaiian saddle wrasse (Thalassoma duperrey) terminal phase, swimming over reef, Makako Bay, North Kona, Hawaii, Pacific Ocean.

Doug Perrine / Male Hawaiian saddle wrasse (Thalassoma duperrey) terminal phase, swimming over reef, Makako Bay, North Kona, Hawaii, Pacific Ocean.

Doug Perrine / Male Hawaiian saddle wrasse (Thalassoma duperrey), terminal phase, being cleaned by Hawaiian cleaner wrasse (Labroides phthirophagus), Makako Bay, North Kona, Hawaii, Pacific Ocean.

Doug Perrine / Three male Hawaiian saddle wrasse (Thalassoma duperrey), terminal phase, North Kona, Hawaii, Pacific Ocean.

Doug Perrine / Two Hawaiian saddle wrasses (Thalassoma duperrey), initial phase, swimming over rocks, North Kona, Hawaii, Pacific Ocean.

Doug Perrine / Male Hawaiian saddle wrasse (Thalassoma duperrey), juvenile, on reef, Kona, Hawaii, Pacific Ocean.

David Fleetham / Raccoon butterflyfish (Chaetodon lunula), endemic Saddle wrasse (Thalassoma duperrey) and Sea urchin (Diadema sp.) on reef, Lanai, Hawaii, Pacific Ocean.

David Fleetham / Three Sleek unicornfish (Naso hexacanthus) at a cleaning station with a endemic Saddle wrasse, (Thalassoma duperrey) Hawaii.

David Fleetham / Saddle wrasse (Thalassoma duperrey) with schooling Raccoon butterflyfish (Chaetodon lunula) off the island of Lanai, Hawaii.

Doug Perrine / Hawksbill sea turtle (Eretmochelys imbricata) endangered Species ), foraging on coral reef, off Kahekili Beach Park, Ka'anapali, West Maui, Hawaii. A saddle wrasse (Thalassoma duperrey) next to...

Pascal Kobeh / Green turtle (Chelonia mydas) feeding on the reef with a tarry or saddleback hogfish or blackspot wrasse (Bodianus bilunulatus) Kwazulu-Natal, South Africa.