male
Protagonist of the short-lived video game series of the same name. Aero is a literal acrobat who performs in a circus and fights evil clowns.
Aero the Acro-Bat
Bat
for Bat in Fictional animals by species
Suggested by xylopiano
Obviously, don't nominate any human characters. Hybrids like Cheetah or The Lizard are okay, as are shapeshifters with one set animal form (eg Professor McGonagall.)