Poodle throughout, although most AKC-registered show dogs have a lion-cut or other, similarly shaven look. The sizes of the official AKC-recognized Poodle breeds are determined by height, not by weight. Poodles are bred in a variety of sizes, distinguished by adult shoulder (withers) height. The exact height cutoffs among the varieties vary slightly from country to country. The Fédération Cynologique Internationale (FCI) recognizes four sizes of one breed: standard, medium, miniature, and toy. Non-FCI kennel clubs generally recognize three sizes, standard, miniature, and toy, sometimes as sizes of the same breed and sometimes as separate breeds. Only the FCI describes a
Russkiy Toy older of the two, with the long coat type first appearing in 1958. Until the 1990s, the breed was almost unknown outside of Russia, and so relatively few details on associated health issues are known. The Russian Toy was originally bred as a rat fighter and as a watchdog, and can still exhibit the vocalization expected from the latter. It is a friendly dog and can become very attached to the family unit. Due to its size and similarities to the chihuahua, the two are often compared. The Russian Toy is one of the smallest breeds in the world, measuring