Nudibranch (Halgerda batangas), Southern Thailand, Andaman Sea, Indian Ocean, Southeast Asia, Asia

Halgerda batangas nudibranch, Philippines, Southeast Asia, Asia

A beautiful nudibranch (Halgerda batangas) crawls on the sandy seafloor of Lembeh Strait, Indonesia. Lembeh Strait is known for its diverse array of bizarre marine organisms.

A beautiful nudibranch (Halgerda batangas) crawls across the black sand seafloor in Lembeh Strait, Indonesia.