List of mammals of Pennsylvania
Encyclopedia
This list of mammals in Pennsylvania
Pennsylvania
The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

consists of 67 species currently believed to occur wild in the state. This excludes feral domesticated species. The taxonomy and listing order has been updated to agree with the latest edition of Mammal Species of the World
Mammal Species of the World
Mammal Species of the World, now in its 3rd edition, is a standard reference work in zoology giving descriptions and bibliographic data for the known species of mammals.An updated Third Edition of Mammal Species of the World was published late in 2005:...

.

Several species recently lived wild in Pennsylvania, but are now probably extinct. They are the marsh rice rat
Marsh Rice Rat
The marsh rice rat is a semiaquatic North American rodent in the family Cricetidae. It is found mostly in the eastern and southern United States, from New Jersey and Kansas south to Florida and northeasternmost Tamaulipas, Mexico; its range previously extended further west and north, where it may...

, Oryzomys palustris; gray wolf
Gray Wolf
The gray wolf , also known as the wolf, is the largest extant wild member of the Canidae family...

, Canis lupus; marten
American Marten
The American marten is a North American member of the family Mustelidae, sometimes referred to as the pine marten. The name "pine marten" is derived from the common but distinct Eurasian species of Martes...

, Martes americana; wolverine
Wolverine
The wolverine, pronounced , Gulo gulo , also referred to as glutton, carcajou, skunk bear, or quickhatch, is the largest land-dwelling species of the family Mustelidae . It is a stocky and muscular carnivore, more closely resembling a small bear than other mustelids...

, Gulo gulo; badger
American Badger
The American badger is a North American badger, somewhat similar in appearance to the European badger. It is found in the western and central United States, northern Mexico and central Canada, as well as in certain areas of southwestern British Columbia.Their habitat is typified by open...

, Taxidea taxus; mountain lion, Felis concolor; lynx
Canada Lynx
The Canada lynx or Canadian lynx is a North American mammal of the cat family, Felidae. It is a close relative of the Eurasian Lynx . Some authorities regard both as conspecific. However, in some characteristics the Canada lynx is more like the bobcat than the Eurasian Lynx...

, Lynx lynx; moose
Moose
The moose or Eurasian elk is the largest extant species in the deer family. Moose are distinguished by the palmate antlers of the males; other members of the family have antlers with a dendritic configuration...

, Alces alces; and bison
American Bison
The American bison , also commonly known as the American buffalo, is a North American species of bison that once roamed the grasslands of North America in massive herds...

, Bison bison.

Opossums

Order: Didelphimorphia
Didelphimorphia
Opossums make up the largest order of marsupials in the Western Hemisphere, including 103 or more species in 19 genera. They are also commonly called possums, though that term technically refers to Australian fauna of the suborder Phalangeriformes. The Virginia opossum was the first animal to be...


Family: Didelphidae

One species of opossum occurs in Pennsylvania.
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Virginia Opossum
Virginia Opossum
The Virginia opossum , commonly known as the North American opossum or tlacuache in Mexico, is the only marsupial found in North America north of Mexico. A solitary and nocturnal animal about the size of a domestic cat, and thus the largest opossum, it is a successful opportunist...




| Didelphis virginiana
| Common
| D. virginiana virginiana
| State-wide>

Shrews and Moles

Order: Soricomorpha
Soricomorpha
The order Soricomorpha is taxon within the class of mammals. In previous years it formed a significant group within the former order Insectivora...


Family: Soricidae

7 species of shrew
Shrew
A shrew or shrew mouse is a small molelike mammal classified in the order Soricomorpha. True shrews are also not to be confused with West Indies shrews, treeshrews, otter shrews, or elephant shrews, which belong to different families or orders.Although its external appearance is generally that of...

s occur in Pennsylvania.
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Northern short-tailed shrew
Northern Short-tailed Shrew
The Northern Short-tailed Shrew is the largest shrew in the genus Blarina, and occurs in the northeastern region of North America. It is a semifossorial, highly active and voracious insectivore and is present in a variety of habitats. It is notable in that it is one of the few venomous mammals...


| Blarina brevicauda
| Common
|
| State-wide
|-
| Least shrew
| Cryptotis parva
| Endangered
locally
|
| South central
|-
| Masked shrew
| Sorex cinereus
| Common
|
| State-wide
|-
| Maryland shrew
| Sorex cinereus fontinalis
| Common
| The Maryland shrew is now considered a subspecies of masked shrew.
| Piedmont
Piedmont (United States)
The Piedmont is a plateau region located in the eastern United States between the Atlantic Coastal Plain and the main Appalachian Mountains, stretching from New Jersey in the north to central Alabama in the south. The Piedmont province is a physiographic province of the larger Appalachian division...

 and Valley and Ridge
Ridge-and-valley Appalachians
The Ridge-and-Valley Appalachians, also called the Ridge and Valley Province or the Valley and Ridge Appalachians, are a physiographic province of the larger Appalachian division and are also a belt within the Appalachian Mountains extending from southeastern New York through northwestern New...


|-
| Long-tailed or Rock shrew
Long-tailed Shrew
The Long-tailed Shrew or Rock Shrew is a small North American shrew found in Atlantic Canada and the north-eastern United States....


| Sorex dispar
| Uncommon
|
| Appalachian Uplands
Appalachian Mountains
The Appalachian Mountains #Whether the stressed vowel is or ,#Whether the "ch" is pronounced as a fricative or an affricate , and#Whether the final vowel is the monophthong or the diphthong .), often called the Appalachians, are a system of mountains in eastern North America. The Appalachians...


|-
| Smoky shrew
Smoky Shrew
The Smoky Shrew, Sorex fumeus, is a medium-sized North American shrew found in eastern Canada and the northeastern United States.It is dull grey in colour with lighter underparts and a long tail which is brown on top and yellowish underneath. During winter, its fur is grey...


| Sorex fumeus
| Common
|
| State-wide
|-
| Pygmy shrew
| Sorex hoyi
| Uncommon
|
| Presumed state-wide
|-
| Water shrew
American Water Shrew
The American Water Shrew or Northern Water Shrew, is a large North American shrew found in aquatic habitats. Some sources include the Glacier Bay Water Shrew, S. alaskanus, within this species....


| Sorex palustris
| Uncommon
|
| Mountain streams
|}>

Order: Soricomorpha
Soricomorpha
The order Soricomorpha is taxon within the class of mammals. In previous years it formed a significant group within the former order Insectivora...


Family: Talpidae
Talpidae
The family Talpidae includes the moles, shrew moles, desmans, and other intermediate forms of small insectivorous mammals of the order Soricomorpha...



3 species of mole
Mole (animal)
Moles are small cylindrical mammals adapted to a subterranean lifestyle. They have velvety fur; tiny or invisible ears and eyes; and short, powerful limbs with large paws oriented for digging. The term is especially and most properly used for the true moles, those of the Talpidae family in the...

s occur in Pennsylvania.
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Star-nosed mole
Star-nosed mole
The star-nosed mole is a small mole found in wet low areas of eastern Canada and the north-eastern United States, with records extending along the Atlantic coast as far as extreme southeastern Georgia...


| Condylura cristata
| Uncommon
|
| State-wide
|-
| Hairy-tailed mole
Hairy-tailed Mole
The Hairy-tailed Mole , also known as Brewer's Mole, is a medium-sized North American mole. It is the only member of the genus Parascalops....


| Parascalops breweri
| Uncommon
|
| State-wide
|-
| Eastern mole
Eastern Mole
The eastern mole or common mole is a medium-sized, overall grey North American mole and the only member of the genus Scalopus. Its large, hairless, spade shaped forefeet are adapted for digging...


| Scalopus aquaticus
| Uncommon
|
| Piedmont
Piedmont (United States)
The Piedmont is a plateau region located in the eastern United States between the Atlantic Coastal Plain and the main Appalachian Mountains, stretching from New Jersey in the north to central Alabama in the south. The Piedmont province is a physiographic province of the larger Appalachian division...

 and Valley and Ridge
Ridge-and-valley Appalachians
The Ridge-and-Valley Appalachians, also called the Ridge and Valley Province or the Valley and Ridge Appalachians, are a physiographic province of the larger Appalachian division and are also a belt within the Appalachian Mountains extending from southeastern New York through northwestern New...


|}>

Bats

Order: Chiroptera
Family: Vespertilionidae

12 species of evening bats
Vesper bat
Vesper bats , also known as Evening bats or Common bats, are the largest and best-known family of bats. They belong to the suborder Microchiroptera . There are over three hundred species distributed all over the world, on every continent except Antarctica...

 occur in Pennsylvania.
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Eastern pipistrelle
Eastern Pipistrelle
The Tricolored Bat is a species of bat that is widely distributed throughout the eastern parts of North America, ranging west until Kansas and Texas, from Honduras up north until southern Ontario...


| Pipistrellus subflavus
| Uncommon
|
| State-wide
|-
| Big brown bat
Big brown bat
The Big Brown Bat is larger in size than comparative species of bats, from about 4 to 5 inches in body length, with a 11-13 inch wingspan and weighing 1/2 to 5/8 ounce. The fur is moderately long, and shiny brown...


| Eptesicus fuscus
| Common
|
| State-wide
|-
| Evening bat
Evening Bat
The Evening Bat is a species of bat in the vesper bat family, Vespertilionidae, that is native to North America. It is a small bat found throughout much of the midwestern and eastern United States as well as northeastern Mexico. In many areas they are very common, but may be declining in some...


| Nycticeius humeralis
| Rare
|
| Southeastern
|-
| Red bat
Eastern Red Bat
The Eastern Red Bat is a species of bat from the family Vespertilionidae. See also the Desert red bat , a related species....


| Lasiurus borealis
| Uncommon
|
| State-wide
|-
| Seminole bat
Seminole Bat
The Seminole Bat is a species of vesper bat in the family Vespertilionidae. It is found in Mexico and the United States....


| Lasiurus seminolus
| Rare
|
| Piedmont
|-
| Hoary bat
Hoary bat
The hoary bat is a species of bat in the vesper bat family, Vespertilionidae. It occurs throughout most of North America and much of South America, with disjunct populations in the Galapagos and Hawaiian Islands...


| Lasiurus cinereus
| Uncommon
|
| State-wide
|-
| Keen's myotis
Keen's Myotis
Keen's Myotis is a species of vesper bat in the Vespertilionidae family.It is found in British Columbia in Canada and in Washington and Alaska in the United States. It is named after the Rev...


| Myotis keenii
| Rare
|
| State-wide
|-
| Small-footed myotis
Eastern Small-footed Myotis
The Eastern Small-Footed Myotis or Eastern Small-footed Bat is a species of vesper bat in the family Vespertilionidae. It can be found in Ontario and Quebec in Canada and in the eastern United States...


| Myotis leibii
| Threatened
locally
|
| State-wide
|-
| Northern long-eared bat
Northern long-eared myotis
The Northern long-eared myotis is a small bat, typically 5-10 g and 84 mm in total length . The fur is dull brown on the dorsum and yellowish on the venter...


| Myotis septentrionalis
|
|
| State-wide
|-
| Little brown myotis
Little brown bat
The little brown bat is a species of the genus Myotis , one of the most common bats of North America...


| Myotis lucifugus
| Common
|
| State-wide
|-
| Indiana bat
Indiana bat
The Indiana bat is a medium-sized mouse-eared bat native to North America. It lives primarily in eastern and midwestern states and in parts of the south of the United States. The Indiana bat is gray, black, or chestnut in colour and is 1.2–2 inches and weighs about 1/4 an ounce...


| Myotis sodalis
| Endangered
|
| Central
|-
| Silver-haired bat
Silver-Haired Bat
The Silver-haired Bat is a species of vesper bat in the family Vespertilionidae and the only member of the genus Lasionycteris.- Habitat :...


| Lasionycteris noctivagans
| Uncommon
|
| State-wide
|}>

Rabbits and hares

Order: Lagomorpha
Lagomorpha
The lagomorphs are the members of the taxonomic order Lagomorpha, of which there are two living families, the Leporidae , and the Ochotonidae...


Family: Leporidae
Leporidae
Leporids are the approximately 50 species of rabbits and hares which form the family Leporidae. The leporids, together with the pikas, constitute the mammalian order Lagomorpha. Leporids differ from pikas in having short furry tails, and elongated ears and hind legs...



4 species of rabitss and hare
Hare
Hares and jackrabbits are leporids belonging to the genus Lepus. Hares less than one year old are called leverets. Four species commonly known as types of hare are classified outside of Lepus: the hispid hare , and three species known as red rock hares .Hares are very fast-moving...

s occur in Pennsylvania.
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Eastern cottontail
Eastern Cottontail
The eastern cottontail is a New World cottontail rabbit, a member of the family Leporidae. It is one of the most common rabbit species in North America.-Distribution:...




| Sylvilagus floridanus
| Common
|
| State-wide
|-
| New England cottontail
New England Cottontail
The New England Cottontail is a species of cottontail rabbit represented by fragmented populations in areas of New England, specifically from southern Maine to southern New York...


| Sylvilagus transitionalis
| Rare
|
| Eastern mountains
|-
| Appalachian cottontail
Appalachian Cottontail
The Appalachian Cottontail is a species of cottontail rabbit in the family Leporidae. It is a rare species found in upland areas of the eastern United States.-References:...


| Sylvilagus obscurus
|
|
| Eastern mountains
|-
| Snowshoe Hare
Snowshoe Hare
The Snowshoe Hare , also called the Varying Hare, or Snowshoe Rabbit, is a species of hare found in North America. It has the name "snowshoe" because of the large size of its hind feet and the marks its tail leaves. The animal's feet prevent it from sinking into the snow when it hops and walks...


| Lepus americanus
| Rare
|
| Appalachian Uplands>

Rodents

Order: Rodent
Rodent
Rodentia is an order of mammals also known as rodents, characterised by two continuously growing incisors in the upper and lower jaws which must be kept short by gnawing....

ia
Family: Castoridae
Castoridae
The family Castoridae contains the two living species of beaver and their fossil relatives. This was once a highly diverse group of rodents, but is now restricted to a single genus, Castor.- Characteristics :...



One species of beaver
Beaver
The beaver is a primarily nocturnal, large, semi-aquatic rodent. Castor includes two extant species, North American Beaver and Eurasian Beaver . Beavers are known for building dams, canals, and lodges . They are the second-largest rodent in the world...

 occurs in Pennsylvania.
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Beaver
| Castor canadensis
| Reintroduced
|
| State-wide
|}>

Order: Rodent
Rodent
Rodentia is an order of mammals also known as rodents, characterised by two continuously growing incisors in the upper and lower jaws which must be kept short by gnawing....

ia
Family: Myocastoridae

One species of porcupine
Porcupine
Porcupines are rodents with a coat of sharp spines, or quills, that defend or camouflage them from predators. They are indigenous to the Americas, southern Asia, and Africa. Porcupines are the third largest of the rodents, behind the capybara and the beaver. Most porcupines are about long, with...

 occurs in Pennsylvania.
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| North American Porcupine
North American Porcupine
The North American Porcupine , also known as Canadian Porcupine or Common Porcupine, is a large rodent in the New World porcupine family. The Beaver is the only rodent larger than the North American Porcupine found in North America...


| Erethizon doratum
| Uncommon
|
| Northern and central
|}>

Order: Rodent
Rodent
Rodentia is an order of mammals also known as rodents, characterised by two continuously growing incisors in the upper and lower jaws which must be kept short by gnawing....

ia
Family: Dipodidae
Dipodidae
The Dipodidae, or dipodids, are a family of rodents found across the northern hemisphere. This family includes over 50 species among the 16 genera....



2 species of jumping mice occur in Pennsylvania.
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Woodland jumping mouse
Woodland jumping mouse
The Woodland jumping mouse is a species of jumping mouse found in North America. It can hop surprisingly long distances given its small size. The mouse is an extraordinary part of the rodent family. Its scientific name in Latin is Napaeozapus insignis, meaning glen or wooded dell + big or strong...


| Napaeozapus insignis
| Common
|
| Northern and western
|-
| Meadow jumping mouse
Meadow jumping mouse
The meadow jumping mouse is the most widely distributed mouse in the subfamily Zapodinae. It may be found from the Atlantic coast, to the Great Plains, as far north as the arctic tree lines in Canada and Alaska, and as far south as Georgia, Alabama, Arizona, and New Mexico.- Description :The...


| Zapus hudsonius
| Common
|
| State-wide
|}>

Order: Rodent
Rodent
Rodentia is an order of mammals also known as rodents, characterised by two continuously growing incisors in the upper and lower jaws which must be kept short by gnawing....

ia
Family: Cricetidae
Cricetidae
The Cricetidae are a family of rodents in the large and complex superfamily Muroidea. It includes true hamsters, voles, lemmings, and New World rats and mice...



9 species of vole
Vole
A vole is a small rodent resembling a mouse but with a stouter body, a shorter hairy tail, a slightly rounder head, smaller ears and eyes, and differently formed molars . There are approximately 155 species of voles. They are sometimes known as meadow mice or field mice in North America...

s and New World
New World
The New World is one of the names used for the Western Hemisphere, specifically America and sometimes Oceania . The term originated in the late 15th century, when America had been recently discovered by European explorers, expanding the geographical horizon of the people of the European middle...

 rat
Rat
Rats are various medium-sized, long-tailed rodents of the superfamily Muroidea. "True rats" are members of the genus Rattus, the most important of which to humans are the black rat, Rattus rattus, and the brown rat, Rattus norvegicus...

s and mice
Mouse
A mouse is a small mammal belonging to the order of rodents. The best known mouse species is the common house mouse . It is also a popular pet. In some places, certain kinds of field mice are also common. This rodent is eaten by large birds such as hawks and eagles...

 occur in Pennsylvania.

Subfamily Arvicolinae
Arvicolinae
The Arvicolinae are a subfamily of rodents that includes the voles, lemmings, and muskrats. They are most closely related to the other subfamilies in the Cricetidae . Some authorities place the subfamily Arvicolinae in the family Muridae along with all other members of the superfamily Muroidea...

(lemmings, voles, and muskrat)
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Rock vole
Rock Vole
The Rock Vole is a medium-sized vole found in eastern North America. It is also called the Yellow-nosed Vole....


| Microtus chrotorrhinus
| Rare
|
| Northeast
|-
| Meadow vole
Meadow Vole
The Meadow Vole , sometimes called the Field Mouse or Meadow Mouse, is a North American vole found across Canada, Alaska and the northern United States. Its range extends further south along the Atlantic coast. One subspecies, the Florida Salt Marsh Vole , is found in Florida, and is classified as...


| Microtus pennsylvanicus
| Common
|
| State-wide
|-
| Woodland vole
Woodland Vole
The Woodland Vole, Microtus pinetorum, is a small vole found in eastern North America. It is also known as the Pine Vole.-Description:...


| Microtus pinetorum
| Common
|
| State-wide
|-
| Southern bog lemming
Southern Bog Lemming
The Southern Bog Lemming, Synaptomys cooperi is a small North American lemming. Its range overlaps with the other species in genus Synaptomys, the Northern Bog Lemming, in southeastern Canada but extends further south....


| Synaptomys cooperi
| Uncommon
|
| State-wide
|-
| Southern red-backed vole
Southern Red-backed Vole
The Southern Red-backed Vole or Gapper's Red-backed Vole is a small slender vole found in Canada and the northern United States...


| Myodes gapperi
| Common
|
| State-wide
|-
| Muskrat
Muskrat
The muskrat , the only species in genus Ondatra, is a medium-sized semi-aquatic rodent native to North America, and introduced in parts of Europe, Asia, and South America. The muskrat is found in wetlands and is a very successful animal over a wide range of climates and habitats...


| Ondatra zibethicus
| Common
|
| State-wide
|}>

Subfamily Neotominae
Neotominae
Neotominae is a subfamily of the family Cricetidae. It consists of four tribes, 16 genera, and many species of New World rats and mice, predominantly found in North America. Among them are the well-known deer mice, white-footed mice, packrats, and grasshopper mice.Neotomines are related to the...

(North American rats and mice)
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Woodrat
Allegheny woodrat
The Allegheny woodrat, Neotoma magister, is a species of "pack rat" in the genus Neotoma. Once believed to be a subspecies of the Eastern Woodrat or Florida Woodrat, Neotoma floridana, extensive DNA analysis has proven it to be a distinct species....


| Neotoma magister
| Threatened
|
| Mountain ridges
|-
| Deer mouse
Peromyscus maniculatus
Peromyscus maniculatus is a rodent native to North America. It is most commonly called the Deer Mouse, although that name is common to most species of Peromyscus and is fairly widespread across the continent, with the major exception being the southeast United States and the far north.Like other...


| Peromyscus maniculatus
| Common
|
| State-wide
|-
| White-footed mouse
White-footed mouse
White-footed Mouse is a rodent native to North America. It ranges from Ontario, Quebec, Labrador and the Maritime Provinces to the southwest USA and Mexico. It is also known as the Woodmouse, particularly in Texas.Adults are in length, not counting the tail, which can add another . A young adult...


| Peromyscus leucopus
| Common
|
| State-wide
|}>

Order: Rodent
Rodent
Rodentia is an order of mammals also known as rodents, characterised by two continuously growing incisors in the upper and lower jaws which must be kept short by gnawing....

ia
Family: Muridae
Muridae
Muridae is the largest family of mammals. It contains over 600 species found naturally throughout Eurasia, Africa, and Australia. They have been introduced worldwide. The group includes true mice and rats, gerbils, and relatives....



3 species of Old World
Old World
The Old World consists of those parts of the world known to classical antiquity and the European Middle Ages. It is used in the context of, and contrast with, the "New World" ....

 rat
Rat
Rats are various medium-sized, long-tailed rodents of the superfamily Muroidea. "True rats" are members of the genus Rattus, the most important of which to humans are the black rat, Rattus rattus, and the brown rat, Rattus norvegicus...

s and mice
Mouse
A mouse is a small mammal belonging to the order of rodents. The best known mouse species is the common house mouse . It is also a popular pet. In some places, certain kinds of field mice are also common. This rodent is eaten by large birds such as hawks and eagles...

 occur in Pennsylvania.
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| House mouse
House mouse
The house mouse is a small rodent, a mouse, one of the most numerous species of the genus Mus.As a wild animal the house mouse mainly lives associated with humans, causing damage to crops and stored food....


| Mus musculus
| Introduced
|
| State-wide
|-
| Norway rat
Brown Rat
The brown rat, common rat, sewer rat, Hanover rat, Norway rat, Brown Norway rat, Norwegian rat, or wharf rat is one of the best known and most common rats....


| Rattus norvegicus
| Introduced
|
| State-wide
|-
| Black rat
Black Rat
The black rat is a common long-tailed rodent of the genus Rattus in the subfamily Murinae . The species originated in tropical Asia and spread through the Near East in Roman times before reaching Europe by the 1st century and spreading with Europeans across the world.-Taxonomy:The black rat was...


| Rattus rattus
| Introduced
|
| State-wide
|}>

Order: Rodent
Rodent
Rodentia is an order of mammals also known as rodents, characterised by two continuously growing incisors in the upper and lower jaws which must be kept short by gnawing....

ia
Family: Sciuridae

8 species of squirrel
Squirrel
Squirrels belong to a large family of small or medium-sized rodents called the Sciuridae. The family includes tree squirrels, ground squirrels, chipmunks, marmots , flying squirrels, and prairie dogs. Squirrels are indigenous to the Americas, Eurasia, and Africa and have been introduced to Australia...

s, chipmunk
Chipmunk
Chipmunks are small striped squirrels native to North America and Asia. They are usually classed either as a single genus with three subgenera, or as three genera.-Etymology and taxonomy:...

s, and marmot
Marmot
The marmots are a genus, Marmota, of squirrels. There are 14 species in this genus.Marmots are generally large ground squirrels. Those most often referred to as marmots tend to live in mountainous areas such as the Alps, northern Apennines, Eurasian steppes, Carpathians, Tatras, and Pyrenees in...

s occur in Pennsylvania.

Subfamily Sciurinae
Sciurinae
The Sciurinae is a subfamily of squirrels in the . It unites the flying squirrels with certain related tree squirrels. Older sources place the flying squirrels in a separate subfamily and unite all remaining sciurids into the subfamily Sciurinae, but this has been strongly refuted by genetic...

(tree squirrels and flying squirrels)
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Gray squirrel
Eastern Gray Squirrel
The eastern gray squirrel is a tree squirrel in the genus Sciurus native to the eastern and midwestern United States, and to the southerly portions of the eastern provinces of Canada...




| Sciurus carolinensis
| Common
|
| State-wide
|-
| Fox squirrel
Fox Squirrel
The fox squirrel is the largest species of tree squirrel native to North America...


| Sciurus niger
| Uncommon
|
| Southern and western
|-
| Red squirrel
American Red Squirrel
The American Red Squirrel is one of three species of tree squirrel currently classified in the genus Tamiasciurus and known as pine squirrels...


| Tamiasciurus hudsonicus
| Common
|
| State-wide
|-
| Northern flying squirrel
Northern Flying Squirrel
The Northern flying squirrel is one of two species of the genus Glaucomys, the only flying squirrels found in North America . Unlike most members of their family, flying squirrels are strictly nocturnal...


| Glaucomys sabrinus
| Rare
|
| Northern
|-
| Southern flying squirrel
Southern Flying Squirrel
The Southern Flying Squirrel is one of two species of the genus Glaucomys, the only flying squirrels found in North America . It is found in deciduous and mixed woods in the eastern half of North America, from southeastern Canada, to Florida, USA...


| Glaucomys volans
| Common
|
| State-wide
|}>

Subfamily Xerinae
Xerinae
Xerinae is a subfamily of squirrels, many of which are highly terrestrial. It includes the tribes Marmotini , Xerini , and Protoxerini .-References:* Thorington, R. W. and R. S. Hoffmann. 2005. Family Sciuridae. Pp 754-818 in Wilson, E. D...

(chipmunks and ground squirrels)
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Woodchuck
Groundhog
The groundhog , also known as a woodchuck, whistle-pig, or in some areas as a land-beaver, is a rodent of the family Sciuridae, belonging to the group of large ground squirrels known as marmots. Other marmots, such as the yellow-bellied and hoary marmots, live in rocky and mountainous areas, but...


| Marmota monax
| Common
|
| State-wide
|-
| Thirteen-lined ground squirrel
Thirteen-lined ground squirrel
The thirteen-lined ground squirrel , also known as the striped gopher, leopard ground squirrel, squinney, and as the leopard-spermophile in Audubon’s day, is a ground squirrel....


| Spermophilus tridecemlineatus
| Introduced
|
| Mercer
Mercer County, Pennsylvania
Mercer County is a county located in the U.S. state of Pennsylvania. As of 2010, the population was 116,638. Its county seat is Mercer; Sharon is its largest city....

 and Venango
Venango County, Pennsylvania
Venango County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 54,984. Its county seat is Franklin.-History:Venango County was created on March 12, 1800 from parts of Allegheny and Lycoming Counties...

 Counties
|-
| Eastern chipmunk
Eastern Chipmunk
The eastern chipmunk is a small squirrel-like rodent found in eastern North America, the sole living member of the chipmunk genus and subgenus Tamias....


| Tamias striatus
| Common
|
| State-wide
|}>

Carnivorans

Order: Carnivora
Carnivora
The diverse order Carnivora |Latin]] carō "flesh", + vorāre "to devour") includes over 260 species of placental mammals. Its members are formally referred to as carnivorans, while the word "carnivore" can refer to any meat-eating animal...


Family: Felidae
Felidae
Felidae is the biological family of the cats; a member of this family is called a felid. Felids are the strictest carnivores of the thirteen terrestrial families in the order Carnivora, although the three families of marine mammals comprising the superfamily pinnipedia are as carnivorous as the...



One species of cat
Felidae
Felidae is the biological family of the cats; a member of this family is called a felid. Felids are the strictest carnivores of the thirteen terrestrial families in the order Carnivora, although the three families of marine mammals comprising the superfamily pinnipedia are as carnivorous as the...

 occurs in Pennsylvania.
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Bobcat
Bobcat
The bobcat is a North American mammal of the cat family Felidae, appearing during the Irvingtonian stage of around 1.8 million years ago . With twelve recognized subspecies, it ranges from southern Canada to northern Mexico, including most of the continental United States...


| Lynx rufus
| Rare
| L. rufus rufus
| Appalachian Uplands
Appalachian Mountains
The Appalachian Mountains #Whether the stressed vowel is or ,#Whether the "ch" is pronounced as a fricative or an affricate , and#Whether the final vowel is the monophthong or the diphthong .), often called the Appalachians, are a system of mountains in eastern North America. The Appalachians...


|}>

Order: Carnivora
Carnivora
The diverse order Carnivora |Latin]] carō "flesh", + vorāre "to devour") includes over 260 species of placental mammals. Its members are formally referred to as carnivorans, while the word "carnivore" can refer to any meat-eating animal...


Family: Canidae
Canidae
Canidae is the biological family of carnivorous and omnivorous mammals that includes wolves, foxes, jackals, coyotes, and domestic dogs. A member of this family is called a canid . The Canidae family is divided into two tribes: Canini and Vulpini...



3 species of canid
Canidae
Canidae is the biological family of carnivorous and omnivorous mammals that includes wolves, foxes, jackals, coyotes, and domestic dogs. A member of this family is called a canid . The Canidae family is divided into two tribes: Canini and Vulpini...

s occurred in Pennsylvania.
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Coyote
Coyote
The coyote , also known as the American jackal or the prairie wolf, is a species of canine found throughout North and Central America, ranging from Panama in the south, north through Mexico, the United States and Canada...


| Canis latrans
| Common
| Northeastern Coyote, C. latrans thamnos
| State-wide
|-
| Red fox
Red Fox
The red fox is the largest of the true foxes, as well as being the most geographically spread member of the Carnivora, being distributed across the entire northern hemisphere from the Arctic Circle to North Africa, Central America, and the steppes of Asia...


| Vulpes vulpes
| Common
| Eastern American Red Fox, V. vulpes fulvus
| State-wide
|-
| Gray fox
Gray Fox
The gray fox is a mammal of the order Carnivora ranging throughout most of the southern half of North America from southern Canada to the northern part of South America...


| Urocyon cinereoargenteus
| Common
|
| State-wide
|}>

Order: Carnivora
Carnivora
The diverse order Carnivora |Latin]] carō "flesh", + vorāre "to devour") includes over 260 species of placental mammals. Its members are formally referred to as carnivorans, while the word "carnivore" can refer to any meat-eating animal...


Family: Ursidae

One species of bear
Bear
Bears are mammals of the family Ursidae. Bears are classified as caniforms, or doglike carnivorans, with the pinnipeds being their closest living relatives. Although there are only eight living species of bear, they are widespread, appearing in a wide variety of habitats throughout the Northern...

 occurs in Pennsylvania.
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Black bear
American black bear
The American black bear is a medium-sized bear native to North America. It is the continent's smallest and most common bear species. Black bears are omnivores, with their diets varying greatly depending on season and location. They typically live in largely forested areas, but do leave forests in...


| Ursus americanus
| Common
| U. americanus americanus
| Most of state
Appalachian Mountains
The Appalachian Mountains #Whether the stressed vowel is or ,#Whether the "ch" is pronounced as a fricative or an affricate , and#Whether the final vowel is the monophthong or the diphthong .), often called the Appalachians, are a system of mountains in eastern North America. The Appalachians...


|}>

Order: Carnivora
Carnivora
The diverse order Carnivora |Latin]] carō "flesh", + vorāre "to devour") includes over 260 species of placental mammals. Its members are formally referred to as carnivorans, while the word "carnivore" can refer to any meat-eating animal...


Family: Mephitidae

2 species of skunk
Skunk
Skunks are mammals best known for their ability to secrete a liquid with a strong, foul odor. General appearance varies from species to species, from black-and-white to brown or cream colored. Skunks belong to the family Mephitidae and to the order Carnivora...

s occur in Pennsylvania.
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Striped skunk
Striped Skunk
The striped skunk, Mephitis mephitis, is an omnivorous mammal of the skunk family Mephitidae. Found over most of the North American continent north of Mexico, it is one of the best-known mammals in Canada and the United States.-Description:...


| Mephitis mephitis
| Common
|
| State-wide
|-
| Eastern spotted skunk
Eastern Spotted Skunk
The Eastern Spotted Skunk is a small, relatively slender skunk found throughout the eastern United States and in small areas of Canada and Mexico....


| Spilogale putorius
| Rare
|
| South central
|}>

Order: Carnivora
Carnivora
The diverse order Carnivora |Latin]] carō "flesh", + vorāre "to devour") includes over 260 species of placental mammals. Its members are formally referred to as carnivorans, while the word "carnivore" can refer to any meat-eating animal...


Family: Mustelidae
Mustelidae
Mustelidae , commonly referred to as the weasel family, are a family of carnivorous mammals. Mustelids are diverse and the largest family in the order Carnivora, at least partly because in the past it has been a catch-all category for many early or poorly differentiated taxa...



6 species of weasels
Mustelidae
Mustelidae , commonly referred to as the weasel family, are a family of carnivorous mammals. Mustelids are diverse and the largest family in the order Carnivora, at least partly because in the past it has been a catch-all category for many early or poorly differentiated taxa...

 occur in Pennsylvania.
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| River otter
| Lontra canadensis
| Rare
| L. canadensis canadensis
| Northern
|-
| Fisher
Fisher (animal)
The fisher is a medium-size mammal native to North America. It is a member of the mustelid family, commonly referred to as the weasel family. The fisher is closely related to but larger than the American Marten...


| Martes pennanti
| Reintroduced
|
| North central
|-
| Ermine
Ermine
Ermine has several uses:* A common name for the stoat * The white fur and black tail end of this animal, which is historically worn by and associated with royalty and high officials...


| Mustela erminea
| Uncommon
|
| State-wide except southwest
|-
| Long-tailed weasel
Long-tailed Weasel
The long-tailed weasel , also known as the bridled weasel or big stoat is a species of mustelid distributed from southern Canada throughout all the United States and Mexico, southward through all of Central America and into northern South America.-Evolution:The long-tailed weasel is the product of...


| Mustela frenata
| Common
|
| State-wide
|-
| Least weasel
Least Weasel
The least weasel is the smallest member of the Mustelidae , native to Eurasia, North America and North Africa, though it has been introduced elsewhere. It is classed as Least Concern by the IUCN, due to its wide distribution and presumably large population...


| Mustela nivalis
| Rare
| M. nivalis allegheniensis
| Western two-thirds
|-
| Mink
American Mink
The American mink is a semi-aquatic species of Mustelid native to North America, though human intervention has expanded its range to many parts of Europe and South America. Because of this, it is classed as Least Concern by the IUCN. Since the extinction of the sea mink, the American mink is the...


| Mustela vison
| Common
| M. vison mink
| State-wide
|}>

Order: Carnivora
Carnivora
The diverse order Carnivora |Latin]] carō "flesh", + vorāre "to devour") includes over 260 species of placental mammals. Its members are formally referred to as carnivorans, while the word "carnivore" can refer to any meat-eating animal...


Family: Procyonidae
Procyonidae
Procyonidae is a New World family of the order Carnivora. It includes the raccoons, coatis, kinkajous, olingos, ringtails and cacomistles. Procyonids inhabit a wide range of environments, and are generally omnivorous.-Characteristics:...



One species of raccoon
Raccoon
Procyon is a genus of nocturnal mammals, comprising three species commonly known as raccoons, in the family Procyonidae. The most familiar species, the common raccoon , is often known simply as "the" raccoon, as the two other raccoon species in the genus are native only to the tropics and are...

 occurs in Pennsylvania.
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Raccoon
Raccoon
Procyon is a genus of nocturnal mammals, comprising three species commonly known as raccoons, in the family Procyonidae. The most familiar species, the common raccoon , is often known simply as "the" raccoon, as the two other raccoon species in the genus are native only to the tropics and are...


| Procyon lotor
| Common
| Eastern raccoon, P. lotor lotor
| State-wide
|}>

Hoofed mammals

Order: Artiodactyla
Family: Cervidae

2 species of deer
Deer
Deer are the ruminant mammals forming the family Cervidae. Species in the Cervidae family include white-tailed deer, elk, moose, red deer, reindeer, fallow deer, roe deer and chital. Male deer of all species and female reindeer grow and shed new antlers each year...

 and elk
Elk
The Elk is the large deer, also called Cervus canadensis or wapiti, of North America and eastern Asia.Elk may also refer to:Other antlered mammals:...

 occur in Pennsylvania.
|-
! Common Name
! Species Name
! Status
! Notes
! Distribution
|-
| Elk
Elk
The Elk is the large deer, also called Cervus canadensis or wapiti, of North America and eastern Asia.Elk may also refer to:Other antlered mammals:...


| Cervus canadensis
| Reintroduced
|
| North central
|-
| White-tailed deer
White-tailed Deer
The white-tailed deer , also known as the Virginia deer or simply as the whitetail, is a medium-sized deer native to the United States , Canada, Mexico, Central America, and South America as far south as Peru...




| Odocoileus virginianus
| Common
| Northern white-tailed deer, O. virginianus borealis
| State-wide
|}>
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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