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Have you ever realized how many crazy things live in the sea? Well there are a lot, but I think the Nudibranch sea slug is the coolest.

Thuridilla lineolata is a species of sea slug, a sacoglossan, a marine gastropod mollusk in the family Plakobranchidae. It is an Indo-Pacific species that lives in or near coral reefs and eats algae.

Pseudobiceros bedfordi from North Sulawesi, Indonesia Or "Ooh, Paisley Critter!" which is how I shall refer to it henceforth.