Arkansas Mammals: Species List With Pictures
Last checked November 3, 2026 against official sources.
On this page
AGFC: The class Mammalia has 67 species in 9 different orders in Arkansas.
This page lists 64 mammals. 4 are nonnative. AGFC gives a total of 67; the 64 here are the mammals official sources name one by one.
Which mammals can hurt you
Official sources single out these mammals in Arkansas, in their own words:
-
Skunks
Rabies. “Skunks made up the largest component of animal carriers reported, with 13 animals testing positive.” AGFC
-
Bats
Rabies. “Bats can carry rabies, so they should not be handled by people.” National Park Service
-
Photo: Cullen Hanks · CC BY 4.0 · iNaturalist -
Photo: U.S. Fish and Wildlife Service - Midwest Region · Public domain · Wikimedia Commons Black Bear
A bear fed by people can lose its fear of them and become more aggressive. “Once that bear begins to lose its fear of people, it can become more aggressive or damage property seeking more food.” AGFC
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Photo: ArgentinaTurismo · CC BY 4.0 · Wikimedia Commons Mountain Lion
Rare in Arkansas. “They are typically shy and reclusive, and they rarely attack humans.” AGFC
-
Photo: MartinKlippel · CC BY-SA 4.0 · Wikimedia Commons · resized Nine-banded Armadillo
Extension lists Hansen’s disease (leprosy) in armadillos as a wildlife disease of health and safety concern. “Hansen’s Disease (leprosy)- armadillos” University of Arkansas System Division of Agriculture, Cooperative Extension Service
All 64 mammals
From A to Z. Do not handle them.
Baird's Pocket Gopher
Geomys breviceps
- Where in Arkansas
- Buffalo National River National Park Service
Beaver
Castor canadensis
- Where in Arkansas
- Buffalo National River National Park Service
Big Brown Bat
Eptesicus fuscus
- Where in Arkansas
- Buffalo National River National Park Service
Black Bear
Ursus americanus
- Danger to people
- “Once that bear begins to lose its fear of people, it can become more aggressive or damage property seeking more food.” AGFC
- Size
- Smokies: males average about 6 ft long, 3 ft at the shoulder and 250 lb in summer; females usually just over 100 lb. Missouri: 46 to 78 inches long, 86 to 600 lb.
- How to recognize it
- Straight facial profile, rounded erect ears, very short tail
- Short curved claws for climbing
- Where in Arkansas
- Buffalo National River AGFC
Black Rat
Black-Tailed Jackrabbit
Lepus californicus
- Where in Arkansas
- Buffalo National River National Park Service
Bobcat
Lynx rufus
- Size
- Total length 18 to 50 inches, tail 3 to 8 inches, weight 8 to 49 pounds (Missouri). About twice the size of a house cat.
- How to recognize it
- Short 'bobbed' tail, 4 to 8 inches, with a black tip and white underneath (Arizona). New Mexico instead describes black bars on top, white underneath and a white tip.
- Pointed ears with tufts at the tips, often with cheek tufts
- Backs of the ears are black with a light central spot
- Where in Arkansas
- Buffalo National River National Park Service
Coyote
Canis latrans
- Size
- About 3.5 to 4 feet long including the tail and roughly 2 feet tall at the shoulder; weight varies by region: Arizona 20 to 30 lb, Florida average about 28 lb, Georgia 25 to 45 lb
- How to recognize it
- Large pointed ears, long narrow nose, bushy black-tipped tail
- Like a slender medium-sized dog, much smaller than a wolf
- Paw track about 2 inches long (Florida)
- Where in Arkansas
- Buffalo National River National Park Service
Deer Mouse
Peromyscus maniculatus
- Where in Arkansas
- Buffalo National River National Park Service
Desert Shrew
Notiosorex crawfordi
- Conservation
- Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan
Eastern Chipmunk
Tamias striatus
- Where in Arkansas
- Buffalo National River National Park Service
Eastern Cottontail
Sylvilagus floridanus
- Where in Arkansas
- Buffalo National River National Park Service
Eastern Harvest Mouse
Reithrodontomys humulis
- Conservation
- Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan
Eastern Mole
Scalopus aquaticus
- Where in Arkansas
- Buffalo National River National Park Service
Eastern Spotted Skunk
Spilogale putorius
- Where in Arkansas
- Buffalo National River National Park Service
Eastern Woodrat
Neotoma floridana
- Where in Arkansas
- Buffalo National River National Park Service
Elk
Cervus canadensis
- Where in Arkansas
- Buffalo National River National Park Service
Evening Bat
Nycticeius humeralis
- Where in Arkansas
- Buffalo National River National Park Service
Feral Hog
Sus scrofa
- Danger to people
- “They also carry up to 45 bacteria, diseases and parasites, including Trichinellosis, Brucellosis and swine herpes virus.” AGFC
- Size
- Adults average 75 to 250 pounds, but some get twice as large. They can stand up to 3 feet tall and reach 5 feet long, and males (boars) are larger than females (sows). FWC says Florida wild hogs can weigh more than 150 pounds and be 5 to 6 feet long. Ohio State Extension says Ohio adults typically weigh 125 to 200 pounds.
- How to recognize it
- Look much like domestic hogs but are generally thinner, with thicker hides of coarse, bristly hair and longer tusks
- Four continuously growing tusks, 2 on top and 2 below
- Russian (Eurasian) boar type: long, straight, narrow snout; dark-colored or camouflage coat; light-tipped bristles
Fox Squirrel
Sciurus niger
- Where in Arkansas
- Buffalo National River National Park Service
Fulvous Harvest Mouse
Reithrodontomys fulvescens
- Where in Arkansas
- Buffalo National River National Park Service
Golden Mouse
Ochrotomys nuttalli
- Where in Arkansas
- Buffalo National River National Park Service
Gray Fox
Urocyon cinereoargenteus
- Where in Arkansas
- Buffalo National River National Park Service
Gray Myotis
Myotis grisescens
- Where in Arkansas
- Buffalo National River National Park Service
- Conservation
- On AGFC Endangered Species List (Code Addendum P1.01); Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan
Gray Squirrel
Sciurus carolinensis
- Where in Arkansas
- Buffalo National River National Park Service
Hispid Cotton Rat
Sigmodon hispidus
- Where in Arkansas
- Buffalo National River National Park Service
Hoary Bat
Lasiurus cinereus
- Where in Arkansas
- Buffalo National River National Park Service
House Mouse
Mus musculus
- Where in Arkansas
- Buffalo National River National Park Service
Indiana Myotis
Myotis sodalis
- Where in Arkansas
- Buffalo National River National Park Service
- Conservation
- On AGFC Endangered Species List (Code Addendum P1.01); Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan
Least Shrew
Cryptotis parva
- Where in Arkansas
- Buffalo National River National Park Service
Little Brown Myotis
Myotis lucifugus
- Where in Arkansas
- Buffalo National River National Park Service
- Conservation
- On AGFC Endangered Species List (Code Addendum P1.01); Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan
Long-Tailed Weasel
Mustela frenata
- Where in Arkansas
- Buffalo National River National Park Service
- Conservation
- Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan (listed as Neogale frenata)
Mink
Mustela vison
- Where in Arkansas
- Buffalo National River National Park Service
Mountain Lion
Puma concolor
- Danger to people
- “They are typically shy and reclusive, and they rarely attack humans.” AGFC
- Size
- Total length 5 to 8.5 feet including a 21 to 37.5 inch tail; males 79 to 265 lb, females 64 to 141 lb (Missouri Department of Conservation).
- How to recognize it
- Very large, slender cat with a small head, small rounded ears without tufts and a long, heavy tail.
- The tail may be one-third of the total length; much larger than a bobcat or lynx.
- Tracks: 2.75 to 3.75 inches wide, three lobes at the bottom of the heel pad, claw marks usually absent.
- Where in Arkansas
- Buffalo National River AGFC
Muskrat
Ondatra zibethicus
- Where in Arkansas
- Buffalo National River National Park Service
Nine-Banded Armadillo
Dasypus novemcinctus
- Danger to people
- “Hansen’s Disease (leprosy)- armadillos” University of Arkansas System Division of Agriculture, Cooperative Extension Service
- Size
- Cat-sized: 15-17 in long not counting the tail, 8-17 lb (FWC); 24-32 in including a 9.5-14.5 in tail (UGA).
- How to recognize it
- Bony skin plates that form a shell, which make it easy to identify
- Long scaly tail, deer-like ears, long pig-like snout
- Tail encased in 12 bony rings; no canine or incisor teeth
- Where in Arkansas
- Buffalo National River National Park Service
Northern Long-Eared Bat
Myotis septentrionalis
- Where in Arkansas
- Buffalo National River National Park Service
- Conservation
- On AGFC Endangered Species List (Code Addendum P1.01); Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan
Norway Rat
Rattus norvegicus
- Where in Arkansas
- Buffalo National River National Park Service
Nutria
Ozark Big-Eared Bat
Corynorhinus townsendii ingens
- Where in Arkansas
- Buffalo National River National Park Service
- Conservation
- On AGFC Endangered Species List (Code Addendum P1.01); Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan
Ozark Pocket Gopher
Geomys bursarius ozarkensis
- Conservation
- Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan
Plains Harvest Mouse
Reithrodontomys montanus
- Conservation
- Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan
Plains Spotted Skunk
Spilogale interrupta
- Conservation
- Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan
Raccoon
Procyon lotor
- Where in Arkansas
- Buffalo National River National Park Service
Red Bat
Lasiurus borealis
- Where in Arkansas
- Buffalo National River National Park Service
Red Fox
Vulpes vulpes
- Where in Arkansas
- Buffalo National River National Park Service
River Otter
Lontra canadensis
- Where in Arkansas
- Buffalo National River National Park Service
Silver-Haired Bat
Lasionycteris noctivagans
- Where in Arkansas
- Buffalo National River National Park Service
Small-Footed Myotis
Myotis leibii
- Where in Arkansas
- Buffalo National River National Park Service
- Conservation
- Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan
Southeastern Shrew
Sorex longirostris
- Where in Arkansas
- Buffalo National River National Park Service
- Conservation
- Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan
Southern Bog Lemming
Synaptomys cooperi
- Conservation
- Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan
Southern Flying Squirrel
Glaucomys volans
- Where in Arkansas
- Buffalo National River National Park Service
Southern Short-Tailed Shrew
Blarina carolinensis
- Where in Arkansas
- Buffalo National River National Park Service
Striped Skunk
Mephitis mephitis
- Where in Arkansas
- Buffalo National River National Park Service
Swamp Rabbit
Sylvilagus aquaticus
- Where in Arkansas
- Buffalo National River National Park Service
Texas Mouse
Peromyscus attwateri
- Where in Arkansas
- Buffalo National River National Park Service
Tri-Colored Bat
Perimyotis subflavus
- Where in Arkansas
- Buffalo National River National Park Service
- Conservation
- Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan
Virginia Opossum
Didelphis virginiana
- Size
- Weighs 4 to 7 lb and stands 6 to 8 inches high at the shoulder (South Carolina DNR); about the size of a house cat
- How to recognize it
- Long pointed nose, black hairless ears, dark eyes, nearly hairless grasping (prehensile) tail
- Long scaly tail and a pointed snout ending in a pink nose
- Opposable thumb-like big toe (hallux) on each hind foot
- Where in Arkansas
- Buffalo National River National Park Service
Western Harvest Mouse
Reithrodontomys megalotis
- Conservation
- Species of Greatest Conservation Need, 2025 Arkansas Wildlife Action Plan
White-Footed Mouse
Peromyscus leucopus
- Where in Arkansas
- Buffalo National River National Park Service
White-Tailed Deer
Odocoileus virginianus
- Where in Arkansas
- Buffalo National River National Park Service
Woodchuck
Marmota monax
- Where in Arkansas
- Buffalo National River National Park Service
Woodland Vole
Microtus pinetorum
- Where in Arkansas
- Buffalo National River National Park Service
Mammals people confuse
Mountain lion or Bobcat?
Mountain lion Not stated
Bobcat Not stated
Bobcats are smaller with short tails and are streaked and spotted with black; mountain lions are uniformly colored with a long tail. Bobcat tracks are under 2 inches wide.
Photos show typical adults; individuals vary. Never get close to compare.
When mammals are active in Arkansas
Records of mammals in Arkansas peak in January to June and November. They show when people record mammals, not how many there are (about month bars).
If you are bitten or stung
Call 911 or Poison Help at 1-800-222-1222 right away. Poison Help connects you to your local poison center, any time of day.
Official advice from AGFC:
What official sources say
Are there bears in Arkansas?
Yes. The American black bear is the only bear species living in the state; AGFC says there are over 5,000. AGFC
“Arkansas is home to the American black bear, the only bear species that lives in the state.”
Are there mountain lions in Arkansas?
Rarely. AGFC says they lived throughout Arkansas until about 1920 and reports 23 confirmed sightings since 2010, as of February 2024. AGFC
“There have been 23 confirmed mountain lion sightings in Arkansas since 2010.”
About this list
The species list comes from No AGFC mammal checklist found. Names come from NPS Buffalo National River Mammals Checklist, 2025 Wildlife Action Plan Table 2.2, and AGFC Code definitions (Arkansas Game and Fish Commission (AGFC), 2025 plan; PDF created 2026-06-26). 55 more entries come from other official sources named on each card.
Venom labels come only from official sources and link to them; "Not stated" never means harmless. How labels work.
"Nonnative" and "Invasive" follow the wording of the source list. See invasive species in Arkansas.
Sources
- Nuisance Wildlife. Arkansas Game and Fish Commission (AGFC). undated page; checked November 3, 2026.
- 2025 Arkansas Wildlife Action Plan, Chapter 2: Species of Greatest Conservation Need. Arkansas Game and Fish Commission (AGFC). 2025 plan; checked November 3, 2026.
Quoted passages (1)
“The class Mammalia has 67 species in 9 different orders in Arkansas.”
- Mammals - Buffalo National River. National Park Service. updated August 13, 2021; checked November 3, 2026.
- Health & Safety with Wildlife. University of Arkansas System Division of Agriculture, Cooperative Extension Service. undated page; checked November 3, 2026.
Quoted passages (1)
“Hansen’s Disease (leprosy)- armadillos”
- Bears back on the move, AGFC offers advice to be bearwise. Arkansas Game and Fish Commission (AGFC). May 11, 2021; checked November 3, 2026.
Quoted passages (2)
“Once that bear begins to lose its fear of people, it can become more aggressive or damage property seeking more food.”
“…unsecured trash cans, loose pet food and bird feeders”
- Bear. Arkansas Game and Fish Commission (AGFC). undated page; checked November 3, 2026.
Quoted passages (1)
“Arkansas is home to the American black bear, the only bear species that lives in the state.”
- Mountain lion carcass found on Sylamore WMA. Arkansas Game and Fish Commission (AGFC). February 9, 2024; checked November 3, 2026.
Quoted passages (2)
“They are typically shy and reclusive, and they rarely attack humans.”
“There have been 23 confirmed mountain lion sightings in Arkansas since 2010.”
- Code of Regulations 01.00-C Definition Of Terms. Arkansas Game and Fish Commission (AGFC). version effective 2026-07-01; checked November 3, 2026.
- FSA9106 (Extension fact sheet on feral hogs). University of Arkansas System Division of Agriculture, Cooperative Extension Service. undated page; checked November 3, 2026.
- Feral Hogs. Arkansas Game and Fish Commission (AGFC). undated page; checked November 3, 2026.
Quoted passages (1)
“They also carry up to 45 bacteria, diseases and parasites, including Trichinellosis, Brucellosis and swine herpes virus.”
- World Rabies Day reminds Arkansans about prevention, control. Arkansas Game and Fish Commission (AGFC). September 28, 2022; checked November 3, 2026.
Quoted passages (2)
“Skunks made up the largest component of animal carriers reported, with 13 animals testing positive.”
“The best practice is to always keep your domestic animals vaccinated and enjoy wildlife from a distance.”
- Mammals - Hot Springs National Park. National Park Service. updated September 26, 2022; checked November 3, 2026.
Quoted passages (1)
“Bats can carry rabies, so they should not be handled by people.”
- GBIF.org occurrence records, human observations licensed CC0 1.0 or CC BY 4.0 only, accessed November 3, 2026. The datasets behind these counts are listed on our Sources page.