The American Pit Bull Terrier is the most popular and well-known "pit bull" breed. They are confident, loyal companions.
Nearly identical to the APBT, the American Staffordshire Terrier shares its history but has a separate breed registry.
The American Bully is a stocky bully breed developed in the 1990s to be a family companion. They come in 4 size varieties.
The Staffordshire Bull Terrier has origins in 19th century dog fighting but today is a trustworthy companion.
Bred for farm work, the muscular yet friendly American Bulldog is an athletic and energetic bully breed.
Distinguished by its egg-shaped head, the Bull Terrier was developed in the 1800s as a fighting and ratting dog.
Though not a pit bull, the wrinkly, laidback English Bulldog does share some ancestry with early bull-baiting dogs.