The Mustelidae (/mʌˈstɛlɪdiː/;[2] from Latin mustela, weasel) are a diverse family of carnivoran mammals, including weasels, badgers, otters, polecats, martens, grisons, and wolverines. Otherwise known as mustelids (/ˈmʌstɪlɪdz/[3]), they form the largest family in the suborder Caniformia  of the order Carnivora with about 66 to 70 species in nine subfamilies.[4]