Spanish Dancer Nudibranch, Hexabranchus sanguineus, Raja Ampat, West Papua, Indonesia
Spanish Dancer Nudibranch, Hexabranchus sanguineus, Raja Ampat, West Papua, Indonesia
An Imperial commensal shrimp (Periclimenes imperator), photographed at night on the Spanish dancer nudibranch (Hexabranchus sanguineus), that it calls home, Philippines