The tiniest pet dog type in the world, the Chihuahua was found in Mexico in 1850, and ultimately presented to America. The popularization of the Chihuahua as a pet was a outcome of media insurance coverage provided to celebrities who take on Chihuahuas as pet dogs such as Marilyn Monroe and Paris Hilton. There are two official Chihuahua types identified by the American Kennel Club today. These are the Long-haired Chihuahua pros and cons of chihuahuas and the Short-haired Chihuahua. Unofficially, various other various types of Chihuahuas exist. These include the Teacup Chihuahua, Mini Chihuahua and Toy Chihuahua amongst others. The beginnings of these informal names were a result of Chihuahua breeders that dub their pet dogs accordingly based upon their full grown up size. The Long-haired Chihuahua is defined by their smooth undercoat and also lengthy topcoat. It is vital for proprietors of this breed of Chihuahua to often clean the hair of their Long-haired Chihuahua to prevent tangles that may happen to the hair of the Long-haired Chihuahua. It is likewise important for proprietors of the Long-haired Chihuahua to bath their animals on a regular month-to-month basis to avoid fleas and also to preserve health requirements of their Long-haired Chihuahua. Fairly, the Short-haired Chihuahua as its name recommends has a much shorter layer of hair as contrasted to its Long-haired cousin. Nonetheless, it often tends to drop more hair as compared to the Long-haired Chihuahua. Appearance of the overcoat of this type of Chihuahua is also various as contrasted to the Long-haired Chihuahua. Provided its shorter coat of hair, the Short-haired Chihuahua is popular amongst people residing in relatively warm countries. Informal types of Chihuahuas such as the Teacup Chihuahua, Mini Chihuahua and also Toy Chihuahua. These types of Chihuahuas are fairly smaller sized as compared to normal Chihuahuas. Amongst these informal breeds, the Teacup Chihuahua is the most preferred as a outcome of extensive media coverage of Paris Hilton's Teacup Chihuahua, Tinkerbell Hilton. Regardless, Chihuahuas are reasonably vulnerable pet dogs as well as unique attention should be accorded to taking treatment of them. Chihuahua fostering is also a long-lasting dedication as the average life expectancy of these canines is between 11 - 18 years. Given such, its is very important for potential proprietors to think about thoroughly their capacity to commit to their animals before taking on one. These include the Teacup Chihuahua, Mini Chihuahua and Plaything Chihuahua among others. It is vital for owners of this type of Chihuahua to regularly clean the hair of their Long-haired Chihuahua to avoid tangles that may take place to the hair of the Long-haired Chihuahua. It is also crucial for proprietors of the Long-haired Chihuahua to bathroom their animals on a regular monthly basis to stop fleas and to preserve hygiene requirements of their Long-haired Chihuahua. Appearance of the overcoat of this type of Chihuahua is likewise different as compared to the Long-haired Chihuahua. Unofficial breeds of Chihuahuas such as the Teacup Chihuahua, Mini Chihuahua and Plaything Chihuahua.