I just don't think it's a good idea with any amphibians. Cross breeding, fighting, and stress can occur, especially the latter of the three. Also, transmission of diseases could occur, as well as bullying and food competition.

Yeah, both mine are males, and boy, are they loud! Every night, they're croaking away. It's great to hear as long as you aren't trying to get some sleep!

Levi can range from the color of the frog on your avatar, to a cream-khaky. Chrome always stays a dark red, a very unusual coloration.