The Jack Russell Terrier is a small terrier that is commonly confused with the Parson Russell Terrier. The Parson Russell Terrier is shorter-bodied and longer-legged, while the Jack Russell Terrier is longer-bodied and shorter-legged. It is not yet an officially recognized breed by the AKC. The UKC recognized both the Jack and Parson under the breed Russell Terriers until 2009, and the NKC