Valeriy Maleev / Long-eared jerboa (Euchoreutes naso) digging, South Gobi Desert, Mongolia. June. Did you know that the Long-eared jerboa is the mammal with the largest ears in proportion to its body size?

Jeff Rotman / Orangespine unicornfish (Naso lituratus) profile portrait, Red Sea, Egypt.

Franco Banfi / Shoal of Sleek unicornfish (Naso hexacanthus) Maldives, Indian Ocean

Juergen Freund / Bignose unicornfish (Naso vlamingii) swimming past coral reef, West New Britain, Papua New Guinea.

Jeff Rotman / Detail of dorsal fin of Bluespine Unicornfish (Naso Unicornis) Red Sea, Egypt

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

Georgette Douwma / School of Bluespine / Short nosed unicornfish {Naso unicornis} Egypt, Red Sea

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

Gary Bell/ Oceanwide / Unicornfish (Naso vlamingii), Papua New Guinea

Bernard Castelein / Proboscis Bat (Rhynchonycteris naso), Madidi NP, Bolovia

Bernard Castelein / Proboscis Bat (Rhynchonycteris naso), Madidi NP, Bolovia