Oblivion Partial Bestiary

• 40-50 creatures types (29 listed below)
• 2-5 subtypes for many creatures

known subtypes

• Goblins: regular, witch
• Zombies: at least 3 types

The game will also features packs of humanoids aggressors with various classes and equipment such as Mythic Dawn assassins, bandits, etc. Those are respawnable (as in Bloodmoon) and do not count against the announced population count.

• Chickens (Talked about in article)
• Cows (Talked about in article)
• Birds
• Butterflies (20 min video)
• Deer (more pic's: 1, 2, 3, 4)
• Dogs
• Fish
• Giant Rats (Gameplay footage)
• Horses (more pic's: 1)
• Sheep
• Slaughter Fish
• Wolves (Dev quote)

• Clannfear (more pic's: 1, 2)
• Deadroth (more pic's: 1)
• Dremora (more pic's: 1)
• Dreugh
• Scamp

• Goblins (more pic's: 1, 2)
• Imps
• Minotaur (more pic's: 1)
• Ogre (more pic's: 1)
• Sprigan
• Trolls (more pic's: 1, 2)
• Unicorn (Talked about in article)

• Ghosts
• Ghouls (Seen in raw footage)
• Lich
• Skeletons (Fall apart when killed, more pic's: 1)
• Zombies

Source : http://oblivionicus.org/world_beastiary.html