Founded in 1884 by 13 breed clubs, including 10 American and 3 Canadian clubs. Largest purebred dog registry in the United States. Recognizes 200 dog breeds as of 2022. Only not-for-profit registry in the United States
Developed in 1880s by crossing local terriers and Romani ratters. Recognized as independent breed in 1964, previously known as Norwich Terrier. Smallest working terrier breed, reaching 9-10 in height and 11-12 lb weight. Has wire-haired coat in various shades including red, wheaten, black, tan, or grizzle