Ok lets name some OB mobs
Skeleton
Lich
Dreugh
Ogre
Rat
Bear
Spriggan
Goblin
Troll
Dremora
Scamp
Clanfear(havent played in awhile forget the name)
Daedroth
Frost atronach
Flame atronach
Storm atronach
Horses
Minatour
Unicorn
Slaughterfish
Sheep
Will-o-wisp
Zombie
Wraith
Xilivia
Spider Daedra
Lion
Imp
Deer.
Ok now with Shivering isle
Elytra
Gnarl
Baliwog
Scalon
Grummite
Skinned hound
Shamble
Flesh atronach.
Morrowind
Ash ghouls
Acended sleepers
Dagoth mobs
Ash slave
Ash vampire
Ash zombie
Corprus stalker
Lame corprus
Alit
cliff racer
Dreugh
Guar
Kagouti
Mud crab
Netch (two types)
Rat
Nix-hound
Shalk
Slaughterfish
Flame atronach
Frost atronach
Storm atronach
Clannfear
Daedroth
Dremora
Hunger
Ogrim
Scamp
Winged twillight
Centurion sphere
Centurion spider
Steam centurion
Kwama Forager
Kwama Queen
Kwama Warrior
Kwama Worker
Scrib
Ghosts
Bonelord
Bonewalker
Dwarven Specter
Skeleton
Durzogs
Goblins
Liches
Plague bear
Grizzly bear
Snow bear
Grahl
Horker
Riekling
Spriggin
BristleBack
Plague wolf
Wolf
Snow wolf
Karstaag
The Udyrfrykte
Draugh
Bone wolves
So that is 8? and oblivion has 7? Man you must have really really bad memory