Unique close-up shot of a beautiful Phyllodesmium magnum nudibranch showing the intricate details of its light purple cerata and rhinophores

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 nudibranch nudibranchs softbodied softbodied gastropod softbodied marine gastropod softbodied marine molluscs molluscs snail snails sea snails marine snails slug slugs sea slugs shell less nudus opistobranchs mollusca sacoglossa nudibranchia nudipleura benthic bottom dweller sacoglossan phyllodesmium magnum