This small purple nudibranch (Tochuina nigritigri) was observed at a depth of around 3,000 meters (9,843 feet) during Dive 01 of the Seascape Alaska 5 expedition.
Nudibranch
Image courtesy of NOAA Ocean Exploration, Seascape Alaska. Download larger version (jpg, 1.5 MB).

This small purple nudibranch (Tochuina nigritigri) was observed at a depth of around 3,000 meters (9,843 feet) during Dive 01 of the Seascape Alaska 5 expedition.