Aero from Aero the Acro-Bat (SNES and Genesis; 1993) developed by Iguana Entertainment of Sunnyvale, California.
I feel like there were two distinct strains of animal mascot platformers in the mid-1990s: those that wanted to have their own Disney TV series, and those that simply wanted to rip-off Sonic. Aero was solidly in the latter camp. 

Aero from Aero the Acro-Bat (SNES and Genesis; 1993) developed by Iguana Entertainment of Sunnyvale, California.

I feel like there were two distinct strains of animal mascot platformers in the mid-1990s: those that wanted to have their own Disney TV series, and those that simply wanted to rip-off Sonic. Aero was solidly in the latter camp.