Class Mammalia Linnaeus, 1758 - mammals
   Order Carnivora Bowdich, 1821 - carnivores
     Family Mustelidae Batsch, 1788 - weasels, badgers, skunks, and otters
       Subfamily Mustelinae Batsch, 1788 - weasels
         Genus Mustela Linnaeus, 1758 - weasels, ermines, stoats, minks, ferrets, and polecats
           01 Mustela africana Desmarest, 1818 - Amazon weasel
           02 Mustela altaica Pallas, 1811 - mountain weasel
           03 Mustela erminea Linnaeus, 1758 - ermine
           04 Mustela eversmannii Lesson, 1827 - steppe polecat
           05 Mustela felipei Izor & de la Torre, 1978 - Colombian weasel
           06 Mustela frenata Lichtenstein, 1831 - long-tailed weasel
           07 Mustela kathiah Hodgson, 1835 - yellow-bellied weasel
           08 Mustela lutreola (Linnaeus, 1761) - European mink
           09 Mustela lutreolina Robinson & Thomas, 1917 - Indonesian mountain weasel
           10 Mustela nigripes (Audubon & Bachman, 1851) - black-footed ferret
           11 Mustela nivalis Linnaeus, 1766 - least weasel
           12 Mustela nudipes Desmarest, 1822 - Malayan weasel
           13 Mustela putorius Linnaeus, 1758 - European polecat
           14 Mustela sibirica Pallas, 1773 - Siberian weasel
           15 Mustela strigidorsa Gray, 1853 - back-striped weasel
           16 Mustela vison Schreber, 1777 - American mink see Neovison vison (Schreber, 1777)
           17 Subgenus Putorius Cuvier, 1817
           18 Subgenus Lutreola {Wagner, 1841}
           19 Subgenus Mustela Linnaeus, 1758
           20 Subgenus Vison Gray, 1843 sensu auct. see Genus Neovison Baryshnikov & Abramov, 1997
           21 Subgenus Grammogale Cabrera, 1940