kikalusu.bsky.social
@kikalusu.bsky.social
Reposted
This is the "SEA SHEEP" (Costasiella kuroshimae) & it took the old axiom: "you are what you eat" VERY literally.

It eats algae & rather than just digest them, it harvests the chloroplasts & becomes PHOTOSYNTHETIC. Solar slug!

Also, some of its cousins can rip their own heads off.
a close up of a green and white sponge with purple spots
Alt: A green and white sea sheep grazes on a green lawn of algae on a surface underwater.
media.tenor.com
December 27, 2025 at 5:02 PM