Index of All Pets: A-Z

Drop: Rexxar's Corrupted Chest

Zone: Horrific Vision of Orgrimmar

Approximate Drop Rate: Unknown

Vendor: Breanni

Zone: Dalaran (Northrend)

Cost: 50 (unlimited supply)

Pet Store 

Scenario: Island Expeditions

Approximate Drop Rate: Unknown

Vendor: Jenoh

Zone: Vol'dun

Cost: 150 (unlimited supply)

Vendor: Madeline Netley

Zone: Stormsong Valley

Cost: 150 (unlimited supply)

Created From: Lend Me a Hand

Zone: Maldraxxus

Pet Battle: [22-23] Mount Hyjal

Pet Battle: [1-2] Eversong Woods; [1-2] Elwynn Forest; [1-3] Silvermoon City; [7-8] Arathi Highlands; [20-21] Netherstorm

Quest: Pet Battle Challenge: Wailing Caverns [45]

Zone: Northern Barrens

Drop: Damp Pet Supplies

Approximate Drop Rate: Unknown

Drop: Caverndark Terror [50]

Zone: Nazjatar

Approximate Drop Rate: Unknown

Vendor: The Mad Merchant

Zone: Dalaran (Broken Isles)

Cost: 1,000,000 (unlimited supply)

Achievement: Littlest Pet Shop

Category: Collect

Pet Store 

Pet Battle: [25] Tanaan Jungle

Pet Battle: [25] The Azure Span

Drop: M'uru [??+]

Zone: Sunwell Plateau

Approximate Drop Rate: 1 in 25

Drop: Ashen Amalgamation

Zone: Revendreth

Approximate Drop Rate: Unknown

Covenant: Venthyr

Sanctum Feature: The Ember Court (tier ?)

Vendor: Celestine of the Harvest

Zone: Ohn'ahran Plains, Thaldraszus, The Azure Span, The Waking Shores

Cost: 250 (unlimited supply)

Pet Battle: [3-4] Northern Barrens; [9-10] Southern Barrens

Drop: Delve's Bountiful Coffer and Hidden Trove

Approximate Drop Rate: Unknown

Treasure: Acorn Harvester

Zone: Thaldraszus

Drop Rate:  1 in 1

Vendor: Master Li

Zone: Timeless Isle

Cost: 3 (unlimited supply)

Profession: Pandaria Inscription [75]

Taught By: Inscription Trainers

Pet Battle: [1-2] Elwynn Forest; [1-2] Tirisfal Glades; [3-4] Westfall; [3-6] Bloodmyst Isle; [4-6] Redridge Mountains; [5-7] Duskwood; [6-7] Hillsbrad Foothills; [20-22] Howling Fjord

Vendor: Happy Holaua

Zone: Zuldazar

Cost: 100 (unlimited supply)

Vendor: Dodger (A)

Zone: Boralus

Cost: 100 (unlimited supply)

Requires: A Shady Message

Drop: Pa'ku's Aspect [??+]

Zone: Battle of Dazar'alor

Approximate Drop Rate: Unknown

Promotion: Xbox + Mountain Dew, Rockstar Energy Drink, and Doritos

Vendor: Yries Lightfingers

Zone: The Waking Shores

Cost: 1 2 3 (unlimited supply)

Drop: Old Ardeite [61]

Zone: Ardenweald

Drop Rate: 1 in 1

Pet Battle: [1] City of Threads; [25] The Ringing Deeps; [25] Hallowfall; [25] Azj-Kahet

Pet Battle: The Eternal Palace (Raid)

Vendor: Crafticus Mindbender

Zone: Nazjatar

Cost: 30 (unlimited supply)

Vendor: Dazzerian

Zone: Nazjatar

Cost: 30 (unlimited supply)

Drop: Needlespine [50]

Zone: Nazjatar

Approximate Drop Rate: Unknown

Pet Battle: [25] Nazjatar

Quest: Oozing with Character [60]

Zone: Korthia

Quest: Local Reagents [60]

Zone: Korthia

Drop: Chromaggus [??+]

Zone: Blackwing Lair

Approximate Drop Rate: 1 in 7

Profession: Fishing

Quest: Crocolisks in the City [30]

Zone: Shattrath

Approximate Drop Rate: 1 in 2 from [Bag of Fishing Treasures]

Vendor: Cupri

Zone: Shattrath

Cost: 150

Approximate Drop Rate: 1 in 2 from [Bag of Fishing Treasures]

Pet Store 

Garrison Mission: Fiery Friends [100]

Zone: Lunarfall, Frostwall

Pet Battle: [25] Isle of Dorn

Drop: Beth'tilac [??+]

Zone: Firelands

Approximate Drop Rate: Unknown

Quest: Home Is Where the Candle Is [73]

Zone: The Ringing Deeps

Pet Battle: Operation: Mechagon (Dungeon)

Vendor: Trading Post

Zone: Orgrimmar (H), Stormwind (A)

Cost: 330 (unlimited supply)

Pet Battle: [18-19] Nagrand (Outland)

Pet Battle: [25] The Maw

Vendor: Quackenbush

Zone: Stormwind City

Faction: Brawler's Guild - Rank 3

Cost: 500 (unlimited supply)

Vendor: Paul North

Zone: Orgrimmar

Faction: Brawler's Guild - Rank 3

Cost: 500 (unlimited supply)

Profession: Archaeology - Dwarf

Artifact: [Clockwork Gnome]

World Event: Feast of Winter Veil

Quest: You're a Mean One...(Alliance)/(Horde) [30]

Approximate Drop Rate: 1 in 65 dropped from [Stolen Present]

Pet Battle: [24-25] Townlong Steppes; [24-25] Dread Wastes