ⓘ List of mammals of Brazil
Brazil has the largest mammal diversity in the world, with more than 600 described species and, probably, many yet to be discovered. According to the International Union for Conservation of Nature sixty-six of these species are endangered and 40% of the threatened taxa belong to the primate group.
658 species are listed.
The following tags are used to highlight each species conservation status according to the International Union for conservation of nature:
Some species were assessed using previously defined criteria. Species assessed using this system have the following, not threatened and least concern categories: