This is a list of the mammal species recorded in Ecuador. There are 317 mammal species in Ecuador, of which two are critically endangered, ten are endangered, twenty-three are vulnerable, and seven are near threatened.Two of the species listed for Ecuador are considered to be extinct. The following tags are used to highlight each species' conservation status as assessed by the International Union for Conservation of Nature: 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: