Via NatGeo:
Whales on the Move
Photograph by Mazdak Radjainia, Reuters
A pod of false killer whales (Pseudorca crassidens)—a rare species related more to dolphins than true killer whales, or orcas—swim off the coast of New Zealand on April 13.
False killer whales swim in the open ocean and often socialize with bottlenose dolphins. Orcas, however, are not so friendly. They have been seen attacking their false counterparts.
The Earthist Chronicles 