Jul 28, 2012 #1 Mr. D Aquarium Advice FINatic Joined Feb 5, 2012 Messages 604 Oils like an Alain slug to me, lol
Jul 28, 2012 #2 carried Aquarium Advice Activist Joined Feb 23, 2012 Messages 184 It's a stomatella snail. Harmless hitchhiker and great part of the CUC.