Elysia Marginata
en.wikipedia.org"Unlike other sea slugs, which can only shed minor body parts, Elysia marginata and Elysia atroviridis can autotomize their heads completely from the rest of their body. "
"Unlike other sea slugs, which can only shed minor body parts, Elysia marginata and Elysia atroviridis can autotomize their heads completely from the rest of their body. "