Nope, there's no such thing as a freshwater moray, i did lots of research on the net cause i couldn't believe it when i 1st saw them, use 2 have 3, got rid of the biggest 2 and kept the small one...hehe, it was skinny while in freshwater, also not as active untill i literally dropped it into my marine tank, i did read up on it b4 doing that, so dont shout at me lol, i'll steal my gf's camera and c if i can get a better pic of the ribbon eel at some stage and some other weird things growing in my tank.