After Carroll, 1988 and McKenna & Bell, 1997, with recent species from Nowak, 1991

<==o Mustelidae Swainson, 1835 (näätäeläimet)
   |?- †“Martesnambianus Cope, 1874 [Martinogale nambianus (Cope) Hall, 1930]
   |?- †Luogale
   |?- †Bathygale
   |?- †Plesiogale
   |?- †Stromeriella franconica
   |?- †Franconictis
   |?- †Paragale
   |?- †Aelurocyon
   |?- †Megalictis ferox
   |?- †Paroligobunis
   |?- †Brachypsalis
   |?- †Rhodanictis depereti
   |?- †Sivalictis
   |?- †Semantor
   |?- †Ailurictis
   |?- †Brachypsaloides
   |?- †Laphyctis [Ischyrictis]
   |?- †Mellidelavus
   |?- †Mephititaxus
   |?- †Presictis
   |?- †Protarctos?
   |?- †Xenictis
   |?- †Pyctis inamatus
   |?- †Ekorus ekakeran Werdelin, 2003
   `--+-- Lutrinae (otters; saukot)
      |-- Mephitinae Bonaparte, 1845 non Gill, 1872 (skunks; haisunäädät)
      |-- Mustelinae [incl. Taxidiinae] (weasels; varsinaiset näädät)
      |-- †Leptarctinae Gazin, 1936 sensu Qiu & Schmidt-Kittler, 1982
      |-- Mellivorinae Gill, 1872 (honey badgers; mesimäyrät)
      |-- Melinae Burminster, 1850 (badgers; mäyrät)
      `--o Guloninae Miller, 1912 [Gulonini (Webb, 1969)] (wolverines; ahmat)
         |-- †Iberictis
         `--+--o †Plesiogulo Zdansky, 1924
            |  |-- †P. marshalli (Martin, 1928)
            |  `-- †P. lindsayi Harrison, 1981
            `--o Gulo gulo (Linnaeus, 1758) Pallas, 1780 (glutton; wolverine; ahma)
               |-- G. g. gulo (Eurasia glutton; ahma)
               `--+-- G. g. luscus (wolverine; amerikanahma)
                  |-- G. g. vancouverensis (Vancover Island wolverine)
                  `-- G. g. katschemakensis (Kenai Peninsula wolverine)

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