A: Men & Centaur and is divided into Land, Desert, Water subcategories.
B: Skeletons, Zombies, Wights, Hydras, Nixies
C: Ogres (+1,000 GP), Gargoyles, Lycantropes, Minotaurs, Pixies, Gnomes
D: Orcs, Hobgoblins, Gnolls, Mummies, Cockatrices, Manticoras, Purple Worms, Dryads
E: Giants (+5,000 GP), Wraiths, Spectres, Gorgons, Wyverns, Elves, Griffons
F: Vampires, Basiliks, Medusae, Chimera
G: Dwarves
H: Dragons
I: Rocs