A beautiful nudibranch (Hypselodoris tryoni) crawls along the seafloor near Alor in the Lesser Sunda Islands of Indonesia.

alor animal animal themes beauty in nature chromodorididae color image coral triangle day doridoidea flores focus on foreground front view gastropod horizontal hypselodoris tryoni indonesia komodo lesser sunda islands macro marine biology mollusk muck nature no people nudibranch ocean ocean floor one animal pacific ocean photography rhinophore sea sea life sea slugs seabed seascape southeast asia spotted sumbawa undersea underwater wildlife zoology