Beautiful black headshield slug with orange dots cruising on the lively ocean floor

animals colourful cute animal amazing animals animal behavior salt water fish underwater life marine life ocean life sea life ocean sea scuba diving scuba diving wild wildlife ocean conservation nature underwater underwater world animalia blue ocean headshield slug cephalaspidea bubble snails sea slugs euopisthobranchia bubble shells marine gastropods bubblelike shells opisthobranchs euthyneura carnivores polychaetes bristleworms foraminiferans chelidonura aglajidae heterobranchia tectipleura gastropoda mollusca snail snails sea snails marine snails slug chelidonura inornata