The Brazilian Terrier is one of the two native breeds of Brazil.

The Brazilian Terrier, commonly called Fox Paulistinha, is a breed of dog developed in Brazil.

Differences and similarities between the Brazilian Terrier and the Japanese Terrier are detailed on the breed club's website.

Jack Russell Terriers were brought to Brazil from Europe in the 1800s and served as the nearest ancestor of the Brazilian Terrier.

Many breeds can claim heritage to the early Fox terrier of this period, including the Brazilian terrier, Japanese terrier, Miniature Fox terrier, Ratonero Bodeguero Andaluz, Rat terrier and Tenterfield terrier.

Several other modern breeds exist that descended from the early Fox Terrier breed, including the Brazilian Terrier, Japanese Terrier, Miniature Fox Terrier, Ratonero Bodeguero Andaluz, Rat Terrier and Tenterfield Terrier.