Glowing Green Sea Slug with Bioluminescent Defense Discovered in Tropical Reefs

A striking new species of sea slug, Nembrotha cristata, has been documented in the coral reefs of the Indian and western Pacific Oceans, captivating marine biologists with its vivid coloration and unique survival tactics. Measuring up to 50 millimeters, this nudibranch mollusk features a vibrant green body dotted with bioluminescent spots and a distinctive crest-like ridge along its back, earning it the nickname "crest-shaped sea slug" . Its most remarkable adaptation is the ability to store stinging cells (nematocysts) from its jellyfish prey