List of mammals of Illinois explained
This is a list of mammals in Illinois. A total of 70 species are listed. Species currently extirpated in the state include the white-tailed jackrabbit, American black bear, gray wolf, elk, American marten, cougar, fisher, North American porcupine, and American bison.[1]
The following tags are used to highlight each species' conservation status as assessed by the International Union for Conservation of Nature:
| Extinct | No reasonable doubt that the last individual has died. |
| Extinct in the wild | Known only to survive in captivity or as a naturalized populations well outside its previous range. |
| Critically endangered | The species is in imminent risk of extinction in the wild. |
| Endangered | The species is facing an extremely high risk of extinction in the wild. |
| Vulnerable | The species is facing a high risk of extinction in the wild. |
| Near threatened | The species does not meet any of the criteria that would categorize it as risking extinction but it is likely to do so in the future. |
| Least concern | There are no current identifiable risks to the species. |
| Data deficient | There is inadequate information to make an assessment of the risks to this species. | |
Opossums
- Family Didelphidae (opossums)
Armadillos
Insectivores
Eulipotyphlans are insectivorous mammals. Shrews closely resemble mice, while moles are stout-bodied burrowers.
- Family Soricidae (shrews)
- Family Talpidae (moles)
Rodents
- Family Castoridae (beavers)
- Family Cricetidae (New World mice, rats, voles, lemmings, muskrats)
- Family Dipodidae (jumping mice)
- Family Erethizontidae (New World porcupines)
- Family Muridae (Old World mice and rats)
- Genus: Mus
- House mouse, M. musculus introduced
- Genus: Rattus
- Family Sciuridae (squirrels)
- Genus: Glaucomys
- Genus: Marmota
- Genus: Sciurus
- Eastern gray squirrel, S. carolinensis
- Fox squirrel, S. niger
- Genus: Poliocitellus
- Franklin's ground squirrel, P. franklinii
- Genus: Tamiasciurus
- Genus: Ictidomys
- Genus: Tamias
- Family Geomyidae (pocket gophers)
Lagomorphs
- Family Lagomorpha (rabbits, hares and pikas)
- Genus: Lepus
- Genus: Sylvilagus
Bats
Carnivores
- Family Canidae (canids)
- Family Procyonidae (raccoons)
- Family Ursidae (bears)
- Genus: Ursus
- American black bear, U. americanus extirpated
- Family Felidae (cats)
- Genus: Lynx
- Genus: Puma
- Cougar, P. concolor extirpated
- Family Mustelidae (weasels, minks, martens, fishers, and otters)
- Family Mephitidae (skunks)
Even-toed ungulates
- Family Cervidae (deer)
- Family Bovidae (bovids)
- Genus: Bison
- American bison, B. bison extirpated
See also
Notes and References
- Web site: Mammals of Illinois . INHS Mammal Collection . 2023-01-17.
- Web site: NatureServe Explorer 2.0 . 2023-01-17 . explorer.natureserve.org.