Miniature Schnauzer Standard Schnauzer into a smaller, more compact size for ratting by combining it, according to cynologists theorization, with one or more small breeds such as the Affenpinscher and Miniature Poodle, Miniature Pinscher, or Pomeranian, or by chance from smallest specimens of the Standard Schnauzer. The first recorded Miniature Schnauzer appeared in 1888, black female named Fidel, and the Pinscher-Schnauzer Klub (formed in 1895) in its first volume of the club's stud book mentioned Wirehaired Miniature Pinscher. The first exhibition was held in 1899. The AKC accepted registration of the new breed in 1926, two years after Miniature Schnauzers were introduced
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