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 World Conservation Union sixty-six of these species are endangered species and 40% of the threatened taxa belong to the primate group.

Total number of species listed: 658 [1]

The following tags are used to highlight each species' conservation status as assessed by the IUCN:

Some species were assessed using an earlier set of criteria. Species assessed using this system have the following instead of near threatened and least concern categories:

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