Mexican lapdog
The Mexican lapdog, also known as the Peruvian lapdog, Mexican mopsey or Ytzcuinte potzotli, is an extinct breed of lap dog originating in Mexico. Noted for its small size, it was the smallest known dog breed. Another Mexican breed, the chihuahua, is the smallest breed still in existence.
| Life Span | 10-14 years |
| Weight | 10-30 kg |
What to Know Before Buying a Mexican lapdog
Finding a responsible Mexican lapdog breeder requires more than browsing classified ads or responding to social media posts. The USDA requires any breeder who sells dogs commercially — especially those selling online or through third-party dealers — to hold a federal license and submit to regular inspections. A legitimate breeder should be willing to provide their USDA license number, invite you to visit their facility, and show you where the animals are housed and socialized.
Before committing to a purchase, ask the breeder for veterinary health records, vaccination documentation, and any genetic testing results relevant to the Mexican lapdog. Reputable breeders will also ask you questions in return — about your living situation, experience with animals, and ability to provide long-term care. A breeder who asks no questions and is eager to ship an animal immediately is a significant red flag.
Use the search tool below to check whether any USDA-licensed facilities breeding Mexican lapdogs appear in our database. If they do, review their inspection history carefully. Look for patterns of violations, pay attention to severity levels, and compare their compliance grade with other breeders in the same state. This due diligence takes minutes and can save you from supporting a facility with documented animal welfare problems.
Looking for a Mexican lapdog breeder?
Search our database of USDA-licensed facilities to find inspected breeders and check their compliance history.
Search USDA Breeders
