Cliones, Ectopleura, and Cuthona Pustulata
When you finish your work today, go here and make endless numbers of new friends, like this guy. He’s an underwater slug! Alexander Semenov studies invertebrate animals and is also a pretty incredible photographer, right? Holler! Really loud, Alexander, I can’t her you because you are all the way over on the Karelian Coast of the White Sea, wherever that is! [via]