https://lpsmerch.com/checklist/11575/
Generation 1 Pets (84)
Cat Shorthair
3-pack Scenery: Birthday Celebration (2006)Combined with 2 other pets
Generation 2 Pets (57)
Cat Shorthair
Large Playset: Tail Waggin' Fitness Club (2008)Combined with 7 other pets, Costco exclusive
Generation 3 Pets (44)
Chihuahua
Small Playset: Puppies Playset Combined with 2 other pets, Target exclusive
Jack Russell
Small Playset: Puppies Playset Combined with 2 other pets, Target exclusive
Rat
Blythe Loves Littlest Pet Shop: Fashions & Treats Boutique Combined with 4 other pets and #B29