Shawn the Sheep Nudibranch notice how the small barnacle taps it on the head as it moves, Anilao, Philippines

shawn the sheep costasiella kuroshimae nudibranch sacoglossan sea slug opisthobranch gastropod mollusk kleptoplasty solar powered slug anilao philippines marine life underwater ocean sea macro photography macro video oceanography aquatic life biodiversity underwater videography scuba diving oceanic aquatic ecosystem sea life diving ocean life underwater behavior oceanic species underwater macro marine gastropods marine juveniles sea slug marine mollusk