Wile E. Coyote?

Pei Pei (pronounced pay-pay)

greenish striped thingy or GST, for short?

Sam?

Sally/Sal?

Eft? (an old word for newts etc. that always shows up in crossword puzzles)

Puck of Mudder's Hill?

Mandy?

Amander?

Aarrrggghhhhh! This could go on and on and on.....

katLAUGHING, definitely!!!