red squirrel, aye-aye, tarsier, wolverine, fennec, sturgeon, mantis, and shrew.
On the list:
naked mole rat, leopard seal, striped hyena, american catfish, american common toad, aardwolf, moon rat, leaf-nosed bat, king cobra, persian cat, coyote, grey fox, condor, pudu, antelope, moose, and more...
Here is the beginning of Red Squirrel. He is based on the European red squirrel, which I have been led to believe has a very similar cheeky personality to the American version.
Sorry for the image quality on this one, I took the picture quickly, and at night, while up late drawing.