Eastern Kingdoms
Black Tabby Cat - World Drop / Hillsbrad Foothills
Crimson Whelpling - World Drop / Wetlands
Dark Whelpling - Ebon Whelp (Wetlands) Searing Whelp/Hatchling (Dustwallow Marsh) Scalding Whelp/Nyxondra's Broodling/Raging Whelp (Badlands) Flamescale Broodling (Burning Steppes)
Razormaw Hatchling - Razormaw Matriarch's Nest / Wetlands
Disgusting Oozeling - World Drop / Oozes, Slimes & Worms (Swamp of Sorrows)
Elementium Geode - Elementium / Rich Elementium Vein (Twilight Highlands. Uldum, Deepholm)
The Dead Mines
Green Wing Macaw - Defias Pirate
Zuk'Aman [85 Heroic]
Mojo - Forest Frog (Upon Hex Removal)
Karazhan
Fiendish Imp - Terestian Illhoof
Lil' Bad Wolf - The Big Bad Wolf
Menagerie Custodian - The Curator
Netherspace Abyssal - Prince Malchezaar
Magisters' Terrace
Phoenix Hatchling - Kael'thas Sunstrider
Molten Core:
Ashtone Core - Golemagg
Corefire Imp - Magmadar
Harbringer of Flame - Sulfuron Harbringer
BWL:
Chominius - Chromaggus
Death Talon Whelpguard - Broodlord Lashslayer
Untamed Hatchling - Razorgore the Untamed
Kalimdor
Leaping Hatchling - Takk's Nest / Northern Barrens
Darting Hatchling - Dart's Nest / Dustwallow Marsh
Emerald Whelpling - Noxious Whelp / Feralas
Sprite Darter Hatchling - World Drop / Feralas
Ravasaur Hatchling - Ravasaur Matriarch's Nest / Un'goro Crater
Azure Whelpling - World Drop / Winterspring
Searing Scorchling - Vendor Zen'Vorka / Molten Front
AQ:
Anubisath Idol - Emporer Vek'Lor
Viscidus Globule - Viscidus
Mini Mindslayer - Prophet Skeram
Outland
Firefly - Bogflare Needler / Zangarmarsh
Serpentshrine Cavren
Tainted Waveling - Hydross
Coilfang Stalker - Lady Vashj
Tideskipper - Morogrim Tidewalker
Tempest Keep
Lesser Voidcaller - High Astromancer Solarian
Phoenix Hawk Hatchling - Al'ar
Pocket Reaver - Void Reaver
Northrend
Gundrak Hatchling - Gundrak Raptor / Zul'Drak
Cobra Hatchling - Mysterious Egg
Proto Drake Whelp - Mysterious Egg
Tickbird Hatchling - Mysterious Egg
White TIckbird Hatchling - Mysterious Egg
Naxx:
Stitched Pup - Glutch
Fungal Abomination - Loatheb
Giant Bone Spider - Maexxna
Maelstrom
Tiny Shale Spider - Jadefang / Deepholm
Fox Kit - Baradin Fox Tol Barad Peninsula
Pandaria
Terrible Turnip - World Drop / Valley of the Four Winds
Spawn of G'nathus - G'nathus / Townlong Steppes
Aqua Strider - Nalash Verdantis / Dread Wastes
Grinder - Karr the Darkener / Dread Wastes
Direhorn Runt - Primal Direhorn / Hatchling (Isle of Giants)
Zandalari Anklerender - Zandalari Dinomancer / Isle of Giants
Zandalari Footslasher - Zandalari Dinomancer / Isle of Giants
Zandalari Kneebiter - Zandalari Dinomancer / Isle of Giants
Zandalari Toenibbler - Zandalari Dinomancer / Isle of Giants
Filthling - Quivering Filth / Isle of Thunder
Sunreaver Micro-Sentry - Haywire Sunreaver Construct / Isle of Thunder
Throne of Thunder
Ji-Kun Hatchling / Ji-Kun
Living Fluid / Primordius
Living Sandling / Sand Elemental
Pygmy Direhorn / Horridon
Son of Animus / Dark Animus