The American Shorthair is one of the most pedigreed cat species in North America thanks to its. American Bobtail Cat Breed. American Bobtail Bobtail Cat American Bobtail Cat Cat Breeds The Manx Cat is a medium to large natural breed known for their lack of tail. . The American Bobtail has a short-stubbed tail that usually is a third or half the length of a normal cat tail. Manx is a tailless cat breed. A larger cat may very well have a shorter tail. This breed was originated in the early 1960s in the United States of America with a lifespan of about 11-16 yearsThese are one of the large cat breeds in the world having the short tail. However breeders aim to make cat breeds as aesthetically pleasing as possible and as a result will usually choose to make bodies and tails proportionate in size. The American bobtail cat is a relatively new cat breed having been developed in the 1960s using a brown tabby male with a short tail ...