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List of mammals of Pennsylvania facts for kids

Kids Encyclopedia Facts
White-tailed deer fawn in Berwyn PA
A white-tailed deer, the state animal of Pennsylvania, in Berwyn

Welcome to the amazing world of mammals living in Pennsylvania! This article will tell you about the 66 different kinds of mammals that live wild in the state today. We won't be talking about pets or farm animals that have gone wild.

Sadly, some mammals that used to live here are now gone from Pennsylvania. These include the marsh rice rat, eastern wolf, American marten, wolverine, cougar, Canada lynx, moose, and American bison. They are "extirpated," which means they no longer live in Pennsylvania, but they still exist in other parts of the world.

Opossums: Unique Pouch Mammals

Opossums are the only mammals in North America that carry their babies in a pouch, just like kangaroos!

Virginia Opossum: Pennsylvania's Only Pouch Pal

The Virginia opossum is the only type of opossum you'll find in Pennsylvania. They are quite common and live all over the state.

Common name Scientific name Status Where they live
Virginia opossum

Young Possum.jpg

Didelphis virginiana Common Statewide

Shrews and Moles: Tiny Tunnelers

These small mammals are often hidden underground or in dense plants. They are very important for the ecosystem.

Shrews: Busy Little Hunters

Seven different kinds of shrews live in Pennsylvania. These tiny creatures are very active and eat a lot of insects.

Common name Scientific name Status Where they live
Northern short-tailed shrew Blarina brevicauda Common Statewide
Least shrew Cryptotis parva Endangered locally South central
Masked shrew Sorex cinereus Common Statewide
Maryland shrew Sorex cinereus fontinalis Common Piedmont and Valley and Ridge
Long-tailed shrew Sorex dispar Rare Appalachian Uplands
Smoky shrew Sorex fumeus Common Statewide
Pygmy shrew Sorex hoyi Uncommon Presumed statewide
Water shrew Sorex palustris Uncommon Mountain streams

Moles: Digging Experts

Three types of moles live in Pennsylvania. They are famous for their strong front paws, perfect for digging tunnels underground.

Common name Scientific name Status Where they live
Star-nosed mole Condylura cristata Uncommon Statewide
Hairy-tailed mole Parascalops breweri Uncommon Statewide
Eastern mole Scalopus aquaticus Uncommon Piedmont and Valley and Ridge

Bats: Flying Mammals of the Night

Bats are the only mammals that can truly fly! They are super important for controlling insects and pollinating plants.

Evening Bats: Pennsylvania's Night Flyers

Eleven different kinds of evening bats call Pennsylvania home. Many bat species face challenges, so it's important to protect their habitats.

Common name Scientific name Status Where they live
Tri-colored bat Perimyotis subflavus Uncommon Statewide
Big brown bat Eptesicus fuscus Common Statewide
Evening bat Nycticeius humeralis Rare Southeastern
Red bat Lasiurus borealis Uncommon Statewide
Seminole bat Lasiurus seminolus Rare Piedmont
Hoary bat Lasiurus cinereus Uncommon Statewide
Small-footed myotis Myotis leibii Threatened locally Statewide
Northern long-eared bat Myotis septentrionalis Uncommon Statewide
Little brown myotis Myotis lucifugus Common Statewide
Indiana bat Myotis sodalis Endangered Central
Silver-haired bat Lasionycteris noctivagans Uncommon Statewide

Rabbits and Hares: Hopping Friends

These furry, long-eared animals are known for their quick movements and soft fur.

Pennsylvania's Hopping Mammals

Three types of rabbits and hares live in Pennsylvania.

Common name Scientific name Status Where they live
Eastern cottontail

Sylvilagus floridanus Yardley PA.jpg

Sylvilagus floridanus Common Statewide
Appalachian cottontail Sylvilagus obscurus Uncommon Eastern mountains
Snowshoe hare Lepus americanus Rare Appalachian Uplands
European hare Lepus europaeus Common Northeastern area

Rodents: Gnawing Wonders

Rodents are the largest group of mammals, known for their strong, continuously growing front teeth used for gnawing.

Beavers: Nature's Engineers

Only one type of beaver lives in Pennsylvania. These amazing animals are known for building dams and lodges.

Common name Scientific name Status Where they live
North American beaver Castor canadensis Reintroduced Statewide

Porcupines: Spiky Defenders

One species of porcupine lives in Pennsylvania. These animals are famous for their sharp quills, which they use for defense.

Common name Scientific name Status Where they live
North American porcupine Erethizon doratum Uncommon Northern and central

Jumping Mice: Long-Tailed Leapers

Two kinds of jumping mice are found in Pennsylvania. They have very long tails and can jump surprisingly far.

Common name Scientific name Status Where they live
Woodland jumping mouse Napaeozapus insignis Common Northern and western
Meadow jumping mouse Zapus hudsonius Common Statewide

Voles, Rats, and Mice: Small but Mighty

Nine different kinds of voles and New World rats and mice live in Pennsylvania.

Voles and Muskrats

These include lemmings, voles, and muskrats.

Common name Scientific name Status Where they live
Rock vole Microtus chrotorrhinus Rare Northeast
Meadow vole Microtus pennsylvanicus Common Statewide
Woodland vole Microtus pinetorum Common Statewide
Southern bog lemming Synaptomys cooperi Uncommon Statewide
Southern red-backed vole Myodes gapperi Common Statewide
Muskrat Ondatra zibethicus Common Statewide

North American Rats and Mice

These are native rats and mice found in North America.

Common name Scientific name Status Where they live
Allegheny woodrat Neotoma magister Threatened Mountain ridges
Eastern deer mouse Peromyscus maniculatus Common Statewide
White-footed mouse Peromyscus leucopus Common Statewide

Old World Rats and Mice: Introduced Species

Three kinds of Old World rats and mice are found in Pennsylvania. These species were brought here by humans.

Common name Scientific name Status Where they live
House mouse Mus musculus Introduced Statewide
Brown rat Rattus norvegicus Introduced Statewide
Black rat Rattus rattus Introduced Statewide

Squirrels, Chipmunks, and Marmots: Agile Climbers and Diggers

Eight different kinds of squirrels, chipmunks, and marmots live in Pennsylvania.

Tree and Flying Squirrels

These include the squirrels you often see in trees and the amazing flying squirrels.

Common name Scientific name Status Where they live
Eastern gray squirrel

Grey squirrel in snow.jpg

Sciurus carolinensis Common Statewide
Fox squirrel Sciurus niger Uncommon Southern and western
American red squirrel Tamiasciurus hudsonicus Common Statewide
Northern flying squirrel Glaucomys sabrinus Rare Northern
Southern flying squirrel Glaucomys volans Common Statewide

Chipmunks and Ground Squirrels

These are squirrels that spend more time on the ground.

Common name Scientific name Status Where they live
Groundhog Marmota monax Common Statewide
Thirteen-lined ground squirrel Ictidomys tridecemlineatus Introduced Mercer and Venango Counties
Eastern chipmunk Tamias striatus Common Statewide

Carnivorans: Hunters of Pennsylvania

Carnivorans are mammals that primarily eat meat. This group includes cats, dogs, bears, skunks, weasels, and raccoons.

Cats: The Bobcat

One type of wild cat lives in Pennsylvania.

Bobcat: Elusive Hunter

The Bobcat is a shy and powerful hunter found in the Appalachian Uplands.

Common name Scientific name Status Where they live
Bobcat Lynx rufus Rare Appalachian Uplands

Canids: Wild Dogs of Pennsylvania

Three kinds of canids (wild dogs) live in Pennsylvania.

Coyote, Gray Fox, and Red Fox

These clever animals are found throughout the state.

Common name Scientific name Status Where they live
Coyote Canis latrans Common Statewide
Gray fox Urocyon cinereoargenteus Common Statewide
Red fox Vulpes vulpes Common Statewide

Bears: The Black Bear

One species of bear lives in Pennsylvania.

American Black Bear: Pennsylvania's Largest Mammal

The Black bear is a common sight in central Pennsylvania's Appalachian Mountains.

Common name Scientific name Status Where they live
Black bear Ursus americanus Common Appalachian Mountains in Central Pennsylvania

Skunks: Scented Defenders

Two kinds of skunks live in Pennsylvania. They are known for their strong-smelling spray used for defense.

Striped Skunk and Eastern Spotted Skunk

These unique mammals are found in different parts of the state.

Common name Scientific name Status Where they live
Striped skunk Mephitis mephitis Common Statewide
Eastern spotted skunk Spilogale putorius Rare South central

Mustelids: Weasels and Otters

Seven kinds of mustelids live in Pennsylvania. This family includes weasels, otters, mink, and fishers.

River Otter, Weasels, Mink, Fisher, and Badger

These diverse carnivores play important roles in their habitats.

Common name Scientific name Status Where they live
River otter Lontra canadensis Rare Northern
Least weasel Mustela nivalis Uncommon Western two-thirds
American ermine Mustela richardsonii Uncommon Statewide except southwest
Long-tailed weasel Neogale frenata Common Statewide
Mink Neogale vison Common Statewide
Fisher Pekania pennanti Reintroduced North central
Badger Taxidea taxus Uncommon Western two-thirds

Raccoons: Masked Mischief-Makers

One species of raccoon lives in Pennsylvania.

Raccoon: Clever and Adaptable

The Raccoon is a very common and adaptable animal found all over the state.

Common name Scientific name Status Where they live
Raccoon Procyon lotor Common Statewide

Hoofed Mammals: Deer of Pennsylvania

Hoofed mammals are known for their hooves, which help them move across different terrains.

Deer: Majestic Herbivores

Two kinds of deer live in Pennsylvania.

Elk and White-tailed Deer

These large, graceful animals are iconic symbols of Pennsylvania's wildlife.

Common name Scientific name Status Where they live
Elk Cervus canadensis Reintroduced North central
White-tailed deer

White-tailed deer fawn in Berwyn PA.jpg

Odocoileus virginianus Common Statewide
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List of mammals of Pennsylvania Facts for Kids. Kiddle Encyclopedia.