aplysia dactylomela or spotted sea hare big slug in the tidal pool in tenerife,canary islands,spain.

animal aplysia aplysiidae background benthic big biology black canary closeup colored creature dactylomela dive environment eyes focus gastropod graze hare herbivorous ink islands large life mantle marine mollusk natural nature ocean pool purple rock sea seaweed selective slug snail spain spotted stone tenerife tidal toxic underwater water white wild wildlife zoology