Flatworm crawls over reef, Pceudoceros sp., Raja Ampat, West Papua, Indonesia

flatworm pceudoceros sp raja ampat west papua indonesia turbellaria flatworm worm planaria marine invertebrate behavior smiles smiling asia southeast asia indopacific indo pacific irian jaya coral triangle dampier strait the four kings birds head peninsula melanesia geography nature sea ocean sealife underwater no people one animal full length side view close up horizontal mr:n/a pr:n/a rm