Genus Cerorhinca

Rhinoceros auklet - It ranges widely across the North Pacific feeding on small fish and nesting in seabird colonies. Its name is derived from a horn-like extension of the beak. This horn is only present in breeding adults, and like the elaborate sheath on the bill of puffins is shed every year.

Order : Charadriiformes
Family : Alcidae
Genus : Cerorhinca