These “butterflies of the ocean” are beautiful, deadly, and strange. 1. THERE ARE MORE THAN 3000 SPECIES. Bernard Picton, Wikimedia Commons // CC BY-SA 4.0 The bizarre, beautiful sea slugs called ...
Is it a worm? A snail? No, it’s a nudibranch! Sea slugs (also known as “nudibranchs”) are amazingly beautiful creatures! There are more than 3000 different species of nudibranchs currently known. The ...