okay since a lot of ppl have been asking about this mod the url to it is
http://www.minecraftforum.net/topic/817 ... stingrays/scroll down and install all of the little things (there should be 5 including the Mo'Creatures mod itself) there are also videos that show you how to install it that are hidden with the spoiler thing.
(Cart i'm sorry for not checking with you is this okay to put the url there? it's to the mc forum where the dl is located)