Posted by Catahoula on April 27, 2003 at 14:08:16:
In Reply to: Weird rat popped up in my colony... can anyone ID? posted by Kat on April 24, 2003 at 00:11:17:
That's a rex. The rats in your colony probably carry rex genes :) Do you let your rats breed freely? You should split up the sexes, it would avoid health problems and confusion.