Mustelidae
- Guloninae
- Helictidinae
- Ictonychinae
- Lutrinae
- Melinae
- Mellivorinae
- Mustelinae
- Taxidiinae
- Aelurocyon
- Arctomeles
- Baranogale
- Brachyopsigale
- Eurasian otter Lutra lutra
An otter of waterways in Eurasia and northern Africa. It catches fish and other prey in water and rests in sheltered places on land.
- Least Weasel Mustela nivalis
The least weasel is a small, slender mustelid with a short tail. The Missouri account describes it as probably present in the state’s northern counties.
- Stoat Mustela erminea
A slender mustelid with a black tail tip. In summer its upperparts are brown and its underside is pale.
- European polecat Mustela putorius
A slender mustelid of freshwater margins and forest edges.
- Pine Marten Martes martes
A forest-dwelling marten from Europe that climbs well.
- Honey badger Mellivora capensis
A robust mustelid found in parts of Africa and Asia.
- Marbled Polecat Vormela peregusna
A mustelid found from southeastern Europe through parts of the Middle East and Asia, including grassland and semidesert.
- American mink Neogale vison
A North American mustelid that makes use of waterside habitats.
- Beech Marten Martes foina
A marten found across much of Europe and Central Asia; many individuals have a pale streak on the chest.
- Sea otter Enhydra lutris
A member of the weasel family with dense fur, living along North Pacific coasts.
- North American river otter Lontra canadensis
A North American otter that uses both land and water and shelters in burrows near riverbanks.
- Sable Martes zibellina
A marten of northern Asian forests, with fur ranging from light to dark brown.
