Seaslug, Flabellina affinis, Mediterranean Sea

aeolidacea detail details flabellina flabellinidae med mediterran mediterranean ocean sea seaslug subaquatic the underwaterpicture underwaterpictures affinis animal animals beings close close up close ups closeup closeups detail fauna life nudibranch nudibranches oceans photo photos picture sea seaslug shot shots slug underwater underwaterphoto ups violet wild