Scans for Super Mario World character art. I'm choosing to focus on the rarer enemies here. Now, if I could only find some existing artwork for Porcupuffer and Fishin' Boo...
Super Koopa
Urchin
Rip Van Fish
Dolphins
Dino Torch
Dino Rhino
Blargg
Swooper
Reznor
Torpedo Ted
Sumo Bro.
Possibly more coming...