Below is a listing of all the enemies that appear in Phantom Hourglass.
Armos
Beamos
Bee
Blade Trap
Blue ChuChu
Crow
Eyeball Monster
Eye Plant
Eye Slug
Fire Bubble
Fire Keese
Flying Fish
Green ChuChu
Gyorg
Hardhat Beetle
Hinox
Ice Bubble
Ice Keese
Jolene
Keese
Like_Like
Miniblin
Moldorm
Ocean Octorok
Octorok
Octomine
Phantom
Phantom Eye
Pirate Ship
Poe
Pols Voice
Rat
Reapling
Red ChuChu
Rock ChuChu
Rope
Rupee Like
Sandworm
Sea Trap
Skulltula
Stag Beetle
Stalfos
Stalfos Warrior
Tektite
Terrorpin
Winder
Wizzrobe
Yookv
Yellow ChuChu
Zora Warrior