Shade
Monster Junkie
This is the first of a series of threads to help locate critters from old books in 3E/3.5.
Please let me know if I've missed any.
Note that I've intentionally included only official conversions at this time. I will add a second list with other sources for conversions later.
AD&D Monster Manual (1977)
Aerial Servant - no official update
Anhkheg - MM
Ant, Giant - MM
Ape, Carnivorous - MM ("ape")
Axebeak - Arms and Equipment Guide
Baboon - MM
Badger - MM
Baluchitherium - FF ("Indricotherium")
Barracuda - Stormwrack
Basilisk - MM
Bear, Black - MM
Bear, Brown - MM
Bear, Cave - MM ("dire bear")
Beaver, Giant- no official update
Beetle, Giant, Bombardier - MM
Beetle, Giant, Boring- no official update
Beetle, Giant, Fire - MM
Beetle, Giant, Rhinoceros- no official update
Beetle, Giant, Stag - MM
Beetle, Giant, Water- no official update
Beholder - MM
Black Pudding - MM
Blink Dog - MM
Boar, Giant - MM ("dire boar")
Boar, Warthog- no official update
Boar, Wild - MM ("boar")
Brain Mole- XPH
Brownie - WotC's site, Adventure Locales - The Silent Manse
Buffalo - MM ("bison")
Bugbear - MM
Bulette - MM
Bull - no official update
Camel, Wild - MM ("camel")
Carrion Crawler - MM
Catoblepas - MMII
Cattle, Wild - no official update
Centaur - MM
Centipede, Giant - MM ("monstrous centipede")
Cerebral Parasite - XPH (Hazard)
Chimera - MM
Cockatrice - MM
Couatl - MM
Crab, Giant - Stormwrack ("monstrous crab")
Crayfish, Giant - Dragon #321
Crocodile - MM
Crocodile, Giant - MM
Demon, Demogorgon - BoVD, FC1
Demon, Juiblex - BoVD, FC1
Demon, Manes - BoVD, FC1
Demon, Orcus - BoVD, FC1
Demon, Succubus - MM
Demon, Type I - MM (demon, vrock)
Demon, Type II - MM (demon, hezrou)
Demon, Type III - MM (demon, glabrezu)
Demon, Type IV - MM (demon, nalfeshnee)
Demon, Type V - MM (demon, marilith)
Demon, Type VI - MM (demon, balor)
Demon, Yeenoghu - BoVD, FC1
Devil, Asmodeus - BoVD
Devil, Baalzebul - BoVD
Devil, Barbed - MM
Devil, Bone - MM
Devil, Dispater - BoVD
Devil, Erinyes - MM
Devil, Geryon - "Yet More Archfiends", BoVD Web Enhancement
Devil, Horned - MM
Devil, Ice - MM
Devil, Lemure - MM
Devil, Pit Fiend - MM
Dinosaur, Anatosaurus - no official update
Dinosaur, Ankylosaurus - MMII
Dinosaur, Antrodemus - MMII ("Allosaurus")
Dinosaur, Archelon Ischyrus - Stormwrack ("Archelon")
Dinosaur, Brachiosaurus - no official update
Dinosaur, Camarasaurus - no official update
Dinosaur, Ceratosaurus - Serpent Kindgoms ("ceratosaur")
Dinosaur, Dinichtys - no official update
Dinosaur, Diplodocus - Dragon #318
Dinosaur, Elasmosaurus - MM
Dinosaur, Gorgosaurus - no official update
Dinosaur, Iguanadon - no official update
Dinosaur, Lambeosaurus - no official update
Dinosaur, Megalosaurus - no official update
Dinosaur, Monoclonius - no official update
Dinosaur, Mosasaurus - Stormwrack ("Mosasaur")
Dinosaur, Paleoscincus - no official update
Dinosaur, Pentaceratops - no official update
Dinosaur, Plateosaurus - no official update
Dinosaur, Plesiosaurus - Stormwrack ("Plesiosaur")
Dinosaur, Pteranodon - Dragon #318, Serpent Kindgoms
Dinosaur, Stegosaurus - Dragon #318, Serpent Kindgoms
Dinosaur, Styracosaurus - no official update
Dinosaur, Teratosaurus - no official update
Dinosaur, Triceratops - MM
Dinosaur, Tyrannosaurus Rex - MM
Displacer Beast - MM
Djinni - MM
Dog, War - MM ("dog, riding")
Dog, Wild - MM ("dog")
Dolphin - no official update
Doppleganger - MM
Dragon Turtle - MM
Dragon, Black - MM
Dragon, Blue - MM
Dragon, Brass - MM
Dragon, Bronze - MM
Dragon, Chromatic (Chromatic) - MotP, DDG
Dragon, Copper - MM
Dragon, Gold - MM
Dragon, Green - MM
Dragon, Platinum (Bahamut) - MotP, DDG
Dragon, Red - MM
Dragon, Silver - MM
Dragon, White - MM
Dragonne - MM
Dryad - MM
Dwarf - MM
Eagle, Giant - MM
Ear Seeker - no official update
Eel, Electric - no official update
Eel, Giant - Stormwrack ("dire eel")
Eel, Weed - no official update
Efreeti - MM
Elemental, Air - MM
Elemental, Earth - MM
Elemental, Fire - MM
Elemental, Water - MM
Elephant, African - MM ("elephant")
Elephant, Asiatic - MM ("elephant")
Elf - MM
Ettin - MM
Eye of the Deep - Lords of Madness
Eye, Floating - no official update
Flightless Bird - no official update
Frog, Giant - Return to the Temple of Elemental Evil
Frog, Killer - Dun #126
Frog, Poisonous - no official update
Fungi, Violet - MM
Gar, Giant - Dragon #321
Gargoyle - MM
Gas Spore - Lords of Madness
Gelatinous Cube - MM
Ghast - MM
Ghost - MM
Ghoul - MM
Ghoul, Lacedon - MM ("Ghoul")
Giant, Cloud - MM
Giant, Fire - MM
Giant, Frost - MM
Giant, Hill - MM
Giant, Stone - MM
Giant, Storm - MM
Gnoll - MM
Gnome - MM
Goblin - MM
Golem, Clay - MM
Golem, Flesh - MM
Golem, Iron - MM
Golem, Stone - MM
Gorgon - MM
Gray Ooze - MM
Green Slime - DMG (Hazard)
Griffon - MM
Groaning Spirit - MMII ("banshee")
Halfling - MM
Harpy - MM
Hell Hound - MM
Herd Animal - no official update
Hippocampus - Arms and Equipment Guide, Stormwrack
Hippogriff - MM
Hippopotamus - Sandstorm
Hobgoblin - MM
Homonculous - MM
Horse, Draft - no official update
Horse, Heavy - MM
Horse, Light - MM
Horse, Medium - no official update
Horse, Pony - MM
Horse, Wild - no official update
Hydra - MM
Hydra, Lernaean - MM
Hydra, Pyro - MM
Hyena - MM
Hyena, Giant - no official update
Imp - MM ("devil, imp")
Intellect Devourer - XPH
Invisible Stalker - MM
Irish Deer - Frostburn ("Megaloceros")
Ixitxachitl - MMII
Jackal - Sandstorm
Jackalwere - FF
Jaguar - MM ("leopard")
Ki-rin - OA
Kobold - MM
Lamia - MM
Lammasu - MM
Lamprey - no official update
Lamprey, Giant - no official update
Larva - MotP ("petitioner")
Leech, Giant - Stormwrack
Leopard - MM
Leprechaun - no official update
Leucrotta - Monsters of Faerun
Lich - MM
Lion, Mountain - MM ("leopard")
Lion, Spotted - no official update
Lizard Man - MM ("lizardfolk")
Lizard, Fire - no official update
Lizard, Giant - no official update
Lizard, Minotaur - no official update
Lizard, Subterranean - Forge of Fury
Locathah - MM
Lurker Above - WotC's site, Monster Mayhem, Underdark ("Lurker")
Lycanthrope, Werebear - MM
Lycanthrope, Wereboar - MM
Lycanthrope, Wererat - MM
Lycanthrope, Weretiger - MM
Lycanthrope, Werewolf - MM
Lynx, Giant - no official update
Mammoth - Frostburn
Manticore - MM
Masher - Dun #141
Mastodon - MMIII
Medusa - MM
Men, Bandit - DMG ("Warrior")
Men, Berserker - DMG ("Warrior")
Men, Buccaneer - DMG ("Warrior")
Men, Caveman - Frostburn ("Neanderthal")
Men, Dervish - DMG ("Warrior")
Men, Merchant - DMG ("Commoner" or "Expert")
Men, Pilgrim - DMG ("Commoner")
Merman - MM ("merfolk")
Mimic - MM
Mind Flayer - MM
Minotaur - MM
Mold, Brown - DMG (hazard)
Mold, Yellow - DMG (hazard)
Morkoth - MM
Mule - MM
Mummy - MM
Naga, Guardian - MM
Naga, Spirit - MM
Naga, Water - MM
Neo-otyugh - no official update
Night Hag - MM
Nightmare - MM
Nixie - MM ("sprite, nixie")
Nymph - MM
Ochre Jelly - MM
Octopus, Giant - MM
Ogre - MM
Ogre Mage - MM
Orc - MM
Otter, Giant - no official update
Otyugh - MM
Owl, Giant - MM
Owlbear - MM
Pegasus - MM
Peryton - Monsters of Faerun
Piercer - no official update
Pike, Giant - no official update
Pixie - MM ("sprite, pixie")
Porcupine, Giant - no official update
Portuguese Man-o-war, Giant - no official update
Pseudodragon - MM
Purple Worm - MM
Quasit - MM ("demon, quasit")
Rakshasa - MM
Ram, Giant - no official update
Rat, Giant - MM ("dire rat")
Ray, Manta - MM
Ray, Pungi - no official update
Ray, Sting - Stormwrack
Remorhaz - MM
Rhinoceros - MM
Rhinoceros, Woolly - Fiend Folio ("Dire Rhinoceros")
Roc - MM
Roper - MM
Rot Grub - Dungeonscape ("rot grub swarm")
Rust Monster - MM
Sahuagin - MM
Salamander - MM
Satyr - MM
Scorpion, Giant - MM ("monstrous scorpion")
Sea Hag - MM
Sea Horse, Giant - Dragon #327
Sea Lion - MM ("sea cat")
Shadow - MM
Shambling Mound - MM
Shark - MM
Shark, Giant - MMII ("Megalodon")
Shedu - FF
Shrieker - MM ("fungus, shrieker")
Skeleton - MM
Skunk, Giant - no official update
Slithering Tracker - Dungeon #143
Slug, Giant - Dragon #355
Snake, Giant, Amphisbaena - Serpent Kingdoms
Snake, Giant, Constrictor - MM
Snake, Giant, Poison - "snake, viper"
Snake, Giant, Sea - no official update
Snake, Giant, Spitting - no official update
Spectre - MM
Sphinx, Andro - MM
Sphinx, Crio - MM
Sphinx, Gyno - MM
Sphinx, Hieraco - MM
Spider, Giant - MM ("monstrous spider")
Spider, Huge - MM ("monstrous spider")
Spider, Large - MM ("monstrous spider")
Spider, Phase - MM
Spider, Water - no official update
Sprite- MM
Squid, Giant- MM
Stag - Silver Marches ("Deer" or "Elk")
Stag, Giant - MMII ("dire elk")
Stirge- MM
Strangle Weed - no official update
Su-Monster - Psionics Handbook Web Enhancement
Sylph - MMII
Thought Eater - XPH
Tick, Giant - Dragon #321
Tiger- MM
Tiger, Sabretooth - Frostburn ("Smilodon")
Titan- MM
Titanothere - no official update
Toad, Giant - OA
Toad, Ice - OA, Frostburn
Toad, Poisonous - OA
Trapper - no official update
Treant- MM
Triton- MM
Troglodyte- MM
Troll- MM
Turtle, Sea - no official update
Turtle, Snapping - Stormwrack
Umber Hulk - MM
Unicorn - MM
Vampire - MM
Wasp, Giant - MM
Water Weird - Dragon #347 ("Lesser Elemental Weird")
Weasel, Giant - MM (Dire Weasel)
Whale - MM ("whale, baleen; whale, orca; whale, cachalot")
Wight - MM
Will o' Wisp - MM
Wind Walker - no official update
Wolf - MM
Wolf, Dire - MM
Wolf, Winter - MM
Wolverine - MM
Wolverine, Giant - MM ("Dire Wolverine")
Wraith - MM
Wyvern - MM
Xorn - MM
Yeti - OA, Frostburn
Zombie - MM
Those without official updates:
Aerial Servant
Beaver, Giant
Beetle, Giant, Boring
Beetle, Giant, Rhinoceros
Beetle, Giant, Water
Boar, Warthog
Bull
Cattle, Wild
Dinosaur, Brachiosaurus
Dinosaur, Camarasaurus
Dinosaur, Dinichtys
Dinosaur, Gorgosaurus
Dinosaur, Iguanadon
Dinosaur, Lambeosaurus
Dinosaur, Megalosaurus
Dinosaur, Monoclonius
Dinosaur, Paleoscincus
Dinosaur, Pentaceratops
Dinosaur, Plateosaurus
Dinosaur, Styracosaurus
Dinosaur, Teratosaurus
Dolphin
Ear Seeker
Eel, Electric
Eel, Weed
Eye, Floating
Flightless Bird
Frog, Poisonous
Herd Animal
Horse, Draft
Horse, Medium
Horse, Wild
Hyena, Giant
Lamprey
Lamprey, Giant
Leprechaun
Lion, Spotted
Lizard, Fire
Lizard, Giant
Lizard, Minotaur
Lynx, Giant
Neo-otyugh
Otter, Giant
Piercer
Pike, Giant
Porcupine, Giant
Portuguese Man-o-war, Giant
Ram, Giant
Ray, Pungi
Skunk, Giant
Snake, Giant, Sea
Snake, Giant, Spitting
Spider, Water
Strangle Weed
Titanothere
Trapper
Turtle, Sea
Wind Walker
Please let me know if I've missed any.
Note that I've intentionally included only official conversions at this time. I will add a second list with other sources for conversions later.
AD&D Monster Manual (1977)
Aerial Servant - no official update
Anhkheg - MM
Ant, Giant - MM
Ape, Carnivorous - MM ("ape")
Axebeak - Arms and Equipment Guide
Baboon - MM
Badger - MM
Baluchitherium - FF ("Indricotherium")
Barracuda - Stormwrack
Basilisk - MM
Bear, Black - MM
Bear, Brown - MM
Bear, Cave - MM ("dire bear")
Beaver, Giant- no official update
Beetle, Giant, Bombardier - MM
Beetle, Giant, Boring- no official update
Beetle, Giant, Fire - MM
Beetle, Giant, Rhinoceros- no official update
Beetle, Giant, Stag - MM
Beetle, Giant, Water- no official update
Beholder - MM
Black Pudding - MM
Blink Dog - MM
Boar, Giant - MM ("dire boar")
Boar, Warthog- no official update
Boar, Wild - MM ("boar")
Brain Mole- XPH
Brownie - WotC's site, Adventure Locales - The Silent Manse
Buffalo - MM ("bison")
Bugbear - MM
Bulette - MM
Bull - no official update
Camel, Wild - MM ("camel")
Carrion Crawler - MM
Catoblepas - MMII
Cattle, Wild - no official update
Centaur - MM
Centipede, Giant - MM ("monstrous centipede")
Cerebral Parasite - XPH (Hazard)
Chimera - MM
Cockatrice - MM
Couatl - MM
Crab, Giant - Stormwrack ("monstrous crab")
Crayfish, Giant - Dragon #321
Crocodile - MM
Crocodile, Giant - MM
Demon, Demogorgon - BoVD, FC1
Demon, Juiblex - BoVD, FC1
Demon, Manes - BoVD, FC1
Demon, Orcus - BoVD, FC1
Demon, Succubus - MM
Demon, Type I - MM (demon, vrock)
Demon, Type II - MM (demon, hezrou)
Demon, Type III - MM (demon, glabrezu)
Demon, Type IV - MM (demon, nalfeshnee)
Demon, Type V - MM (demon, marilith)
Demon, Type VI - MM (demon, balor)
Demon, Yeenoghu - BoVD, FC1
Devil, Asmodeus - BoVD
Devil, Baalzebul - BoVD
Devil, Barbed - MM
Devil, Bone - MM
Devil, Dispater - BoVD
Devil, Erinyes - MM
Devil, Geryon - "Yet More Archfiends", BoVD Web Enhancement
Devil, Horned - MM
Devil, Ice - MM
Devil, Lemure - MM
Devil, Pit Fiend - MM
Dinosaur, Anatosaurus - no official update
Dinosaur, Ankylosaurus - MMII
Dinosaur, Antrodemus - MMII ("Allosaurus")
Dinosaur, Archelon Ischyrus - Stormwrack ("Archelon")
Dinosaur, Brachiosaurus - no official update
Dinosaur, Camarasaurus - no official update
Dinosaur, Ceratosaurus - Serpent Kindgoms ("ceratosaur")
Dinosaur, Dinichtys - no official update
Dinosaur, Diplodocus - Dragon #318
Dinosaur, Elasmosaurus - MM
Dinosaur, Gorgosaurus - no official update
Dinosaur, Iguanadon - no official update
Dinosaur, Lambeosaurus - no official update
Dinosaur, Megalosaurus - no official update
Dinosaur, Monoclonius - no official update
Dinosaur, Mosasaurus - Stormwrack ("Mosasaur")
Dinosaur, Paleoscincus - no official update
Dinosaur, Pentaceratops - no official update
Dinosaur, Plateosaurus - no official update
Dinosaur, Plesiosaurus - Stormwrack ("Plesiosaur")
Dinosaur, Pteranodon - Dragon #318, Serpent Kindgoms
Dinosaur, Stegosaurus - Dragon #318, Serpent Kindgoms
Dinosaur, Styracosaurus - no official update
Dinosaur, Teratosaurus - no official update
Dinosaur, Triceratops - MM
Dinosaur, Tyrannosaurus Rex - MM
Displacer Beast - MM
Djinni - MM
Dog, War - MM ("dog, riding")
Dog, Wild - MM ("dog")
Dolphin - no official update
Doppleganger - MM
Dragon Turtle - MM
Dragon, Black - MM
Dragon, Blue - MM
Dragon, Brass - MM
Dragon, Bronze - MM
Dragon, Chromatic (Chromatic) - MotP, DDG
Dragon, Copper - MM
Dragon, Gold - MM
Dragon, Green - MM
Dragon, Platinum (Bahamut) - MotP, DDG
Dragon, Red - MM
Dragon, Silver - MM
Dragon, White - MM
Dragonne - MM
Dryad - MM
Dwarf - MM
Eagle, Giant - MM
Ear Seeker - no official update
Eel, Electric - no official update
Eel, Giant - Stormwrack ("dire eel")
Eel, Weed - no official update
Efreeti - MM
Elemental, Air - MM
Elemental, Earth - MM
Elemental, Fire - MM
Elemental, Water - MM
Elephant, African - MM ("elephant")
Elephant, Asiatic - MM ("elephant")
Elf - MM
Ettin - MM
Eye of the Deep - Lords of Madness
Eye, Floating - no official update
Flightless Bird - no official update
Frog, Giant - Return to the Temple of Elemental Evil
Frog, Killer - Dun #126
Frog, Poisonous - no official update
Fungi, Violet - MM
Gar, Giant - Dragon #321
Gargoyle - MM
Gas Spore - Lords of Madness
Gelatinous Cube - MM
Ghast - MM
Ghost - MM
Ghoul - MM
Ghoul, Lacedon - MM ("Ghoul")
Giant, Cloud - MM
Giant, Fire - MM
Giant, Frost - MM
Giant, Hill - MM
Giant, Stone - MM
Giant, Storm - MM
Gnoll - MM
Gnome - MM
Goblin - MM
Golem, Clay - MM
Golem, Flesh - MM
Golem, Iron - MM
Golem, Stone - MM
Gorgon - MM
Gray Ooze - MM
Green Slime - DMG (Hazard)
Griffon - MM
Groaning Spirit - MMII ("banshee")
Halfling - MM
Harpy - MM
Hell Hound - MM
Herd Animal - no official update
Hippocampus - Arms and Equipment Guide, Stormwrack
Hippogriff - MM
Hippopotamus - Sandstorm
Hobgoblin - MM
Homonculous - MM
Horse, Draft - no official update
Horse, Heavy - MM
Horse, Light - MM
Horse, Medium - no official update
Horse, Pony - MM
Horse, Wild - no official update
Hydra - MM
Hydra, Lernaean - MM
Hydra, Pyro - MM
Hyena - MM
Hyena, Giant - no official update
Imp - MM ("devil, imp")
Intellect Devourer - XPH
Invisible Stalker - MM
Irish Deer - Frostburn ("Megaloceros")
Ixitxachitl - MMII
Jackal - Sandstorm
Jackalwere - FF
Jaguar - MM ("leopard")
Ki-rin - OA
Kobold - MM
Lamia - MM
Lammasu - MM
Lamprey - no official update
Lamprey, Giant - no official update
Larva - MotP ("petitioner")
Leech, Giant - Stormwrack
Leopard - MM
Leprechaun - no official update
Leucrotta - Monsters of Faerun
Lich - MM
Lion, Mountain - MM ("leopard")
Lion, Spotted - no official update
Lizard Man - MM ("lizardfolk")
Lizard, Fire - no official update
Lizard, Giant - no official update
Lizard, Minotaur - no official update
Lizard, Subterranean - Forge of Fury
Locathah - MM
Lurker Above - WotC's site, Monster Mayhem, Underdark ("Lurker")
Lycanthrope, Werebear - MM
Lycanthrope, Wereboar - MM
Lycanthrope, Wererat - MM
Lycanthrope, Weretiger - MM
Lycanthrope, Werewolf - MM
Lynx, Giant - no official update
Mammoth - Frostburn
Manticore - MM
Masher - Dun #141
Mastodon - MMIII
Medusa - MM
Men, Bandit - DMG ("Warrior")
Men, Berserker - DMG ("Warrior")
Men, Buccaneer - DMG ("Warrior")
Men, Caveman - Frostburn ("Neanderthal")
Men, Dervish - DMG ("Warrior")
Men, Merchant - DMG ("Commoner" or "Expert")
Men, Pilgrim - DMG ("Commoner")
Merman - MM ("merfolk")
Mimic - MM
Mind Flayer - MM
Minotaur - MM
Mold, Brown - DMG (hazard)
Mold, Yellow - DMG (hazard)
Morkoth - MM
Mule - MM
Mummy - MM
Naga, Guardian - MM
Naga, Spirit - MM
Naga, Water - MM
Neo-otyugh - no official update
Night Hag - MM
Nightmare - MM
Nixie - MM ("sprite, nixie")
Nymph - MM
Ochre Jelly - MM
Octopus, Giant - MM
Ogre - MM
Ogre Mage - MM
Orc - MM
Otter, Giant - no official update
Otyugh - MM
Owl, Giant - MM
Owlbear - MM
Pegasus - MM
Peryton - Monsters of Faerun
Piercer - no official update
Pike, Giant - no official update
Pixie - MM ("sprite, pixie")
Porcupine, Giant - no official update
Portuguese Man-o-war, Giant - no official update
Pseudodragon - MM
Purple Worm - MM
Quasit - MM ("demon, quasit")
Rakshasa - MM
Ram, Giant - no official update
Rat, Giant - MM ("dire rat")
Ray, Manta - MM
Ray, Pungi - no official update
Ray, Sting - Stormwrack
Remorhaz - MM
Rhinoceros - MM
Rhinoceros, Woolly - Fiend Folio ("Dire Rhinoceros")
Roc - MM
Roper - MM
Rot Grub - Dungeonscape ("rot grub swarm")
Rust Monster - MM
Sahuagin - MM
Salamander - MM
Satyr - MM
Scorpion, Giant - MM ("monstrous scorpion")
Sea Hag - MM
Sea Horse, Giant - Dragon #327
Sea Lion - MM ("sea cat")
Shadow - MM
Shambling Mound - MM
Shark - MM
Shark, Giant - MMII ("Megalodon")
Shedu - FF
Shrieker - MM ("fungus, shrieker")
Skeleton - MM
Skunk, Giant - no official update
Slithering Tracker - Dungeon #143
Slug, Giant - Dragon #355
Snake, Giant, Amphisbaena - Serpent Kingdoms
Snake, Giant, Constrictor - MM
Snake, Giant, Poison - "snake, viper"
Snake, Giant, Sea - no official update
Snake, Giant, Spitting - no official update
Spectre - MM
Sphinx, Andro - MM
Sphinx, Crio - MM
Sphinx, Gyno - MM
Sphinx, Hieraco - MM
Spider, Giant - MM ("monstrous spider")
Spider, Huge - MM ("monstrous spider")
Spider, Large - MM ("monstrous spider")
Spider, Phase - MM
Spider, Water - no official update
Sprite- MM
Squid, Giant- MM
Stag - Silver Marches ("Deer" or "Elk")
Stag, Giant - MMII ("dire elk")
Stirge- MM
Strangle Weed - no official update
Su-Monster - Psionics Handbook Web Enhancement
Sylph - MMII
Thought Eater - XPH
Tick, Giant - Dragon #321
Tiger- MM
Tiger, Sabretooth - Frostburn ("Smilodon")
Titan- MM
Titanothere - no official update
Toad, Giant - OA
Toad, Ice - OA, Frostburn
Toad, Poisonous - OA
Trapper - no official update
Treant- MM
Triton- MM
Troglodyte- MM
Troll- MM
Turtle, Sea - no official update
Turtle, Snapping - Stormwrack
Umber Hulk - MM
Unicorn - MM
Vampire - MM
Wasp, Giant - MM
Water Weird - Dragon #347 ("Lesser Elemental Weird")
Weasel, Giant - MM (Dire Weasel)
Whale - MM ("whale, baleen; whale, orca; whale, cachalot")
Wight - MM
Will o' Wisp - MM
Wind Walker - no official update
Wolf - MM
Wolf, Dire - MM
Wolf, Winter - MM
Wolverine - MM
Wolverine, Giant - MM ("Dire Wolverine")
Wraith - MM
Wyvern - MM
Xorn - MM
Yeti - OA, Frostburn
Zombie - MM
Those without official updates:
Aerial Servant
Beaver, Giant
Beetle, Giant, Boring
Beetle, Giant, Rhinoceros
Beetle, Giant, Water
Boar, Warthog
Bull
Cattle, Wild
Dinosaur, Brachiosaurus
Dinosaur, Camarasaurus
Dinosaur, Dinichtys
Dinosaur, Gorgosaurus
Dinosaur, Iguanadon
Dinosaur, Lambeosaurus
Dinosaur, Megalosaurus
Dinosaur, Monoclonius
Dinosaur, Paleoscincus
Dinosaur, Pentaceratops
Dinosaur, Plateosaurus
Dinosaur, Styracosaurus
Dinosaur, Teratosaurus
Dolphin
Ear Seeker
Eel, Electric
Eel, Weed
Eye, Floating
Flightless Bird
Frog, Poisonous
Herd Animal
Horse, Draft
Horse, Medium
Horse, Wild
Hyena, Giant
Lamprey
Lamprey, Giant
Leprechaun
Lion, Spotted
Lizard, Fire
Lizard, Giant
Lizard, Minotaur
Lynx, Giant
Neo-otyugh
Otter, Giant
Piercer
Pike, Giant
Porcupine, Giant
Portuguese Man-o-war, Giant
Ram, Giant
Ray, Pungi
Skunk, Giant
Snake, Giant, Sea
Snake, Giant, Spitting
Spider, Water
Strangle Weed
Titanothere
Trapper
Turtle, Sea
Wind Walker
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