Toy dog term teacup dog, thus the toy/teacup boundary remains fuzzy. The standard size for a toy dog ranges from 4 to 7 pounds; anything smaller than the standard size of a toy dog may be a runt of a litter. No official size defines a teacup dog, but unofficially a teacup dog is considered to be a dog that is 17 inches or less and weighs 4 lbs or less at the age of 12 months. There are no specific teacup dog breeds, but popular types for breeding teacup dogs include: Shih Tzu, Chihuahua, Yorkshire Terrier, Poodle, Pug, Maltese, Pomeranian, and
Toy dog use slightly different nomenclature, depending on the country. Non-member countries use other terminology, but the term "toy" is only used to group dogs for show purposes. The Kennel Club (UK) places breeds marked in the Toy Group: The Canadian Kennel Club recognizes breeds marked in Group 5, Toys: The American Kennel Club places breeds marked in the Toy Group: In addition, these national organizations also recognize the following breeds in their toy groups: The major national kennel club for each country will have its own list of breeds that it recognizes as Toy. In addition, some new or newly documented