The Mustelidae are a diverse family of carnivoran mammals, including weasels, badgers, otters, sea otters, polecats, martens, grisons and wolverines. Otherwise known as mustelids, they form the larges
Skeleton of a black-footed ferret (Mustela nigripes) on display at the Museum of Osteology
Stoat killing a rabbit
Detail from Leonardo da Vinci's Lady with an Ermine (c. 1489–1490)
Musteloidea is a superfamily of carnivoran mammals united by shared characteristics of the skull and teeth. Musteloids are the sister group of pinnipeds, the group which includes seals and allies.