Elliot's storm petrel
Oceanites gracilis
Elliot's storm petrel is a species of seabird in the storm petrel family Hydrobatidae. The species is also known as the white-vented storm petrel. There are two subspecies, "O. g. gracilis", which is found in the Humboldt Current off Peru and Chile, and "O. g. galapagoensis", which is found in the waters around the Galápagos Islands.