$12256 / $11500
Here are two small monsters I made for a flash game but didn't use.
Earth worm simply crawls and bites in 3 frames. Each frame is 48*24 pixels.
Crawl: [0,1], Bite: [0,2]
Fire ant simply walks and bites in 4 frames. Each frame is 48*24 pixels.
Walk: [0,1,2], Bite: [0,3]