The blue dragon has long talon-like cerata ... Goniobranchus geometricus resembles an inch-long purple pineapple under the sea. The green parts of the slug are its gills and sensory receptor ...

Related: Blue dragon: The deadly sea slug that steals venom from its prey The sea slugs steal the chloroplasts through a process called kleptoplasty — from the Greek word for "thief" — and ...