Mediterranean Dorid Slug, Hypselodoris elegans, Tamariu, Costa Brava, Mediterranean Sea, Spain

marine invertebrate mollusks mollusc mollusca snails nudibranch nudibranchs nudibranchia snail sea snail seasnail sea slug slug macro closeup close up close up portrait costa brava catalonia europe nature sea ocean sealife marine wildlife marine fauna underwater underwaterphoto underwaterpicture underwaterphotography underwaterworld mediterranean dorid slug hypselodoris elegans tamariu costa brava mediterranean sea spain horizontal foat