List of introduced mammal species

This list of introduced mammal species includes all the species of mammal introduced to an area without regard to that territory being or not being their native area of occupation or the success of that re-introduction or introduction to the area. This practice has been harmful in many areas, although some introductions are made with the aim of preserving mammal species. Following the name of the mammal, a brief description of where they were introduced is included.

(× means it has negative impact to their new environment)

(+ means it has positive impact to their new environment)

(? means it is unknown if it has negative impact to their new environment or not)

Marsupials

Bennett's wallaby successfully introduced to ? Europe and × New Zealand
Brush-tailed rock wallaby successfully introduced to × New Zealand and × Hawaii
Tammar wallaby successfully introduced to × New Zealand
Brush-tailed possum successfully introduced to × New Zealand

Horses

Feral horse successfully introduced to + USA, × Australia, × New Zealand, and ? Africa
Feral donkey successfully introduced to × Australia, ? Africa, and + USA
Burchell's zebra successfully introduced to + China

Rhinos

Southern white rhinoceros successfully introduced to + Asia 1

Antelopes

Blackbuck successfully introduced to ? USA and ? South America
Nilgai successfully introduced to ? USA
Gemsbok successfully introduced to ? USA

Pigs

Wild boar successfully introduced to ? USA, × Hawaii, × Australia, ? Africa, and ? South America

Cattle and other bovines

Banteng successfully introduced to ? Australia
Domestic cattle successfully introduced to ? worldwide
Zebu successfully introduced to ? Africa
Water buffalo successfully introduced to × Australia

Camels

Dromedary camel successfully introduced to + Europe, + Asia, and × Australia, and unsuccessfully introduced to USA due to the Civil War
Bactrian camel successfully introduced to + Europe

Sheep and Goats

Feral sheep successfully introduced to ? USA
Feral goat successfully introduced to × Australia, × New Zealand, × Hawaii, and ? USA
Himalayan tahr successfully introduced to ? USA and ? South America
Mouflon successfully introduced to ? USA, + mainland Europe, ? South America, and × Hawaii
Barbary sheep successfully introduced to ? New Mexico and ? Europe
Wild goat successfully introduced to ? North America and ? Africa,
Chamois successfully introduced to × New Zealand

Hippos

Hippopotamus successfully introduced to ? South America

Deer

Moose possibly successfully introduced to ? New Zealand
White-tailed deer successfully introduced to × New Zealand, ? Cuba, ? Jamaica, ? Hispaniola, ? Puerto Rico, ? Bahamas, ? Lesser Antilles, ? Finland, ? Czech Republic, and ? Serbia
Mule deer successfully introduced to ? Argentina
American elk successfully introduced to ? Florida
Chital deer successfully introduced to × Hawaii, × Australia, ? Chile, ? Argentina, ? Texas, ? Florida, ? Mississippi, ? California, and ? Alabama
Fallow deer successfully introduced to × Australia, × New Zealand, ? British Isles, and ? North America
Sika deer successfully introduced to ? Europe, ? British Isles, ? Africa, ? North America, ? and ? South America
Axis deer successfully introduced to ? North America, ? South America, and ? Africa
Red deer successfully introduced to ? North America
Chinese water deer successfully introduced to ? British Isles
Reeve's muntjac successfully introduced to ? British Isles
Indian hog deer successfully introduced to ? USA
Swamp deer successfully introduced to ? Texas

Mongooses and relatives

Common genet successfully introduced to ? Europe and unsuccessfully introduced to most of Egypt
Small Asian mongoose successfully introduced to × Hawaii, ? Venezuela, ? Guyana, ? Suriname, and ? mainland Europe and unsuccessfully introduced to British Isles
Yellow mongoose successfully introduced to ? Namibia and ? South Africa
Indian gray mongoose successfully introduced to ? Africa and ? Europe
Egyptian mongoose successfully introduced to ? Europe

Cats

Feral cat successfully introduced to ? worldwide, including × New Zealand, × Hawaii, and others

Dogs

Feral dog successfully introduced to ? worldwide
Red fox successfully introduced to ? worldwide, including × Australia
Raccoon dog successfully introduced to ? Europe

Mustelids

American mink successfully introduced to ? Asia and the × British Isles
Ferret successfully introduced to the ? British Isles
Skunk successfully introduced to ? Europe
Stoat successfully introduced to × New Zealand

Raccoons and relatives

South American coati successfully introduced to ? Europe
Common raccoon successfully introduced to × Japan and ? Europe

Insectivores

Asian house shrew successfully introduced to ? Africa

Monkeys

Barbary macaque successfully introduced to ? Europe
Rhesus macaque successfully introduced to ? Florida, ? South Carolina, and the ? Caribbean islands
Japanese macaque successfully introduced to ? Texas
Vervet monkey successfully introduced to ? USA and the ? Caribbean islands
Patas monkey successfully introduced to ? Australia and ? Puerto Rico
Common squirrel monkey successfully introduced to ? Florida
Crab-eating macaque successfully introduced to × Africa

Rodents

Capybara possibly successfully introduced to ? Florida
Gambian pouch rat successfully introduced to × Florida's islands, × Gulf coast of USA, and ? Central America, and unsuccessfully introduced to mainland Florida
Pacific rat successfully introduced to × New Zealand
Black rat successfully introduced to × worldwide
Brown rat successfully introduced to × worldwide
House mouse successfully introduced to × worldwide
Coypu successfully introduced to most of × USA, × Asia, × Europe, and × Africa and unsuccessfully introduced to California and New Zealand
Muskrat successfully introduced to ? Asia and ? Europe
Bank vole successfully introduced to ? British Isles
Edible dormouse successfully introduced to ? British Isles
Siberian chipmunk successfully introduced to ? Europe
Grey squirrel successfully introduced to × Europe and × British Isles
Beaver successfully introduced to × South America
African porcupine successfully introduced to ? Europe and ? British Isles
Himalayan porcupine successfully introduced to ? British Isles

Rabbits

Cottontail rabbit successfully introduced to ? Asia and ? Europe
Mountain hare successfully introduced to ? New Zealand
European rabbit successfully introduced to × Australia, ? North America, ? Africa, ? Asia, and × New Zealand
European hare successfully introduced to × Australia, ? British Isles, × New Zealand, ? North America, and ? South America