Georgette Douwma / Spotted unicornfish (Naso brevirostris), Andaman Sea, Thailand

Pascal Kobeh / Ocan Pacifique - Nouvelle caldonie - Gros plan de la tte d'un nason licorne (Naso brevirostris) de nuit Pacific Ocean - New Caledonia - A close-up of the head of a spotted or longnose unicornfish (Na...

Magnus Lundgren / Wild Wonders of China / Spotted unicornfish (Naso brevirostris) Green Island, a small volcanic island in the Pacific Ocean , Taiwan

David Fleetham / Green sea turtle (Chelonia mydas) followed closely by Spotted unicorn fish (Naso brevirostris) which feeds on turtle feces, Hawaii.

David Fleetham / Kala lolo / Paletail / Spotted Unicornfish (Naso brevirostris). Maui, Hawaii.

Pascal Kobeh / Bluestreak cleaner wrasse (Labroides dimidiatus) cleaning Spotted unicornfish (Naso brevirostris) Palau. Philippine Sea.

Pascal Kobeh / Diagonal-banded / Yellowbanded sweetlips (Plectorhinchus lineatus) cleaning Spotted unicornfish (Naso brevirostris) Palau. Philippine Sea.

Georgette Douwma / Spotted unicornfish (Naso brevirostris). Maldives.

Georgette Douwma / Spotted unicornfish (Naso brevirostris). Maldives.

Fred Bavendam / Spotted Unicornfish (Naso brevirostris), Great Barrier Reef, Australia

Doug Perrine / Spotted unicornfish {Naso brevirostris} Maldives, Indian Ocean

Doug Perrine / Spotted unicornfish {Naso brevirostris} asleep in coral at night, Micronesia