So for Predators, not counting the different variants (invisible/battle damaged) we could get
Jungle Predator (Predator) The Lost Tribe Members: City Hunter, Elder, Boar, Borg, Snake, Shaman, Gort/Guardian, Stalker, Warrior, Scout (Predator 2)
Captured Jungle Predator (Predators)
The Wolf Predators: Berserker, Falcon, Tracker (Predators)