The Monsters here can be found in the Dungeon & Dragons Rules Cyclopedia, but not in any 2nd edition book.



Actaeon (Elk Centaur)
Adaptor
Ape, Snow
Ape, White
Athach
Blackball (Deadly Sphere)
Djinni (Lesser)
Djinni (Greater Pasha)
Dragon Ruler
    Pearl (the Moon Dragon), Ruler of all 
Chaotic Dragons
    Diamond (The Star Dragon), Ruler of all Lawful Dragons
    Opal (The Sun Dragon), Ruler of all Neutral Dragons
    The Great One, Ruler of All Dragonkind
Wooddrake
Colddrake
Elemental Drake
Drolem
Efrreti. Lesser
Efreeti (Greater; Amir)
Ferret, Giant
Giant Bass
Giant Rockfish
Giat Sturgeon
Gargantuan
    Carrion Crawler
    Gargoyle
    Troll
Golem
    Wood
    Mud
    Amber
    Bronze
    Obsidian
Grab Grass
Helion
Hsiao (Guardian Owl)
Lava Ooze
Malfera
Mek
Metamorph
Mujina
Mystic
Nekrozon
Nightshade
    Nightcrawler
    Nightwalker
    Nightwing
Nuckalavee
Plasm
Revener
Ragodessa
Sasquatch
Giant Shrew
Spectral Hound
Spirit
    Druj
    Odic
Living Statue
    Crstal
    Iron 
    Rock
Water Termite
    Swamp
    Fresh Water
    Salt Walter
Thoul