Generic turtles and allies. There's a movie star splinter here without his outfit and two turtles whose shells open up:
Weirdly themed turtles and a few allies:
Bebops and Rocksteadies. A couple are mutatin'"
More villains and mutants:
Aaand that's it! Here's a link to the full album:
http://imgur.com/a/mvWFt/all
Let me know if you have any questions!