Ursinae is a subfamily of
Ursidae
Bears are carnivoran mammals of the family Ursidae. They are classified as caniforms, or doglike carnivorans. Although only eight species of bears are extant, they are widespread, appearing in a wide variety of habitats throughout the Nort ...
(bears) named by Swainson (1835). It was assigned to
Ursidae
Bears are carnivoran mammals of the family Ursidae. They are classified as caniforms, or doglike carnivorans. Although only eight species of bears are extant, they are widespread, appearing in a wide variety of habitats throughout the Nort ...
by Bjork (1970), Hunt (1998) and Jin et al. (2007).
Classification
The genera ''
Melursus
The sloth bear (''Melursus ursinus'') is a myrmecophagous bear species native to the Indian subcontinent. It feeds on fruits, ants and termites. It is listed as Vulnerable species, vulnerable on the IUCN Red List, mainly because of habitat loss ...
'' and ''
Helarctos
The sun bear (''Helarctos malayanus'') is a species in the family Ursidae (the only species in the genus ''Helarctos'') occurring in the tropical forests of Southeast Asia. It is the smallest bear, standing nearly at the shoulder and weighing ...
'' are sometimes also included in ''Ursus''. The Asiatic black bear and the polar bear used to be placed in their own genera, ''Selenarctos'' and ''Thalarctos''; these are now placed at
subgenus
In biology, a subgenus (plural: subgenera) is a taxonomic rank directly below genus.
In the International Code of Zoological Nomenclature, a subgeneric name can be used independently or included in a species name, in parentheses, placed between t ...
rank.
* Subfamily Ursinae
Fischer de Waldheim, 1817
** ''
Helarctos
The sun bear (''Helarctos malayanus'') is a species in the family Ursidae (the only species in the genus ''Helarctos'') occurring in the tropical forests of Southeast Asia. It is the smallest bear, standing nearly at the shoulder and weighing ...
''
Horsfield, 1825
*** ''Helarctos malayanus''
( Raffles, 1821) –
sun bear
The sun bear (''Helarctos malayanus'') is a species in the family Ursidae (the only species in the genus ''Helarctos'') occurring in the tropical forests of Southeast Asia. It is the smallest bear, standing nearly at the shoulder and weighing ...
** ''
Melursus
The sloth bear (''Melursus ursinus'') is a myrmecophagous bear species native to the Indian subcontinent. It feeds on fruits, ants and termites. It is listed as Vulnerable species, vulnerable on the IUCN Red List, mainly because of habitat loss ...
''
Meyer Meyer may refer to:
People
*Meyer (surname), listing people so named
* Meyer (name), a list of people and fictional characters with the name
Companies
* Meyer Burger, a Swiss mechanical engineering company
* Meyer Corporation
* Meyer Sound Labo ...
, 1793
***''Melursus ursinus''
(Shaw
Shaw may refer to:
Places Australia
*Shaw, Queensland
Canada
*Shaw Street, a street in Toronto
England
*Shaw, Berkshire, a village
*Shaw, Greater Manchester, a location in the parish of Shaw and Crompton
*Shaw, Swindon, a List of United Kingdom ...
, 1791) –
sloth bear
The sloth bear (''Melursus ursinus'') is a myrmecophagous bear species native to the Indian subcontinent. It feeds on fruits, ants and termites. It is listed as Vulnerable species, vulnerable on the IUCN Red List, mainly because of habitat loss ...
** ''
Ursus
Ursus is Latin for bear. It may also refer to:
Animals
* ''Ursus'' (mammal), a genus of bears
People
* Ursus of Aosta, 6th-century evangelist
* Ursus of Auxerre, 6th-century bishop
* Ursus of Solothurn, 3rd-century martyr
* Ursus (''praefectus ...
''
Linnaeus
Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...
, 1758
Events
January–March
* January 1 – Swedish biologist Carl Linnaeus (Carl von Linné) publishes in Stockholm the first volume (''Animalia'') of the 10th edition of Systema Naturae, 10th edition of ''Systema Naturae'', the sta ...
*** ''Ursus americanus''
(Pallas
Pallas may refer to:
Astronomy
* 2 Pallas asteroid
** Pallas family, a group of asteroids that includes 2 Pallas
* Pallas (crater), a crater on Earth's moon
Mythology
* Pallas (Giant), a son of Uranus and Gaia, killed and flayed by Athena
* Pall ...
, 1780) –
American black bear
The American black bear (''Ursus americanus''), also called simply a black bear or sometimes a baribal, is a medium-sized bear endemic to North America. It is the continent's smallest and most widely distributed bear species. American black bear ...
*** ''Ursus arctos''
Linnaeus
Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...
, 1758
Events
January–March
* January 1 – Swedish biologist Carl Linnaeus (Carl von Linné) publishes in Stockholm the first volume (''Animalia'') of the 10th edition of Systema Naturae, 10th edition of ''Systema Naturae'', the sta ...
–
brown bear
The brown bear (''Ursus arctos'') is a large bear species found across Eurasia and North America. In North America, the populations of brown bears are called grizzly bears, while the subspecies that inhabits the Kodiak Islands of Alaska is kno ...
***
†''Ursus boeckhi''
Schlosser, 1899
***
†''
Ursus deningeri
''Ursus deningeri'' (Deninger's bear) is an extinct species of bear, endemic to Eurasia during the Pleistocene for approximately 1.7 million years, from .
The range of this bear has been found to encompass both Europe and Asia, demonstrating the ...
''
Richenau, 1904
***
†''
Ursus etruscus
''Ursus etruscus'' (the Etruscan bear) is an extinct species of bear, endemic to Europe, Asia and North Africa during the Pliocene through Pleistocene, living from ~5.3 million to 100,000 years ago.
Taxonomy
''Ursus etruscus'' appears ...
''
Cuvier
Jean Léopold Nicolas Frédéric, Baron Cuvier (; 23 August 1769 – 13 May 1832), known as Georges Cuvier, was a French naturalist and zoologist, sometimes referred to as the "founding father of paleontology". Cuvier was a major figure in nat ...
, 1823
***
†''
Ursus ingressus
''Ursus ingressus'' (the Gamssulzen Cave bear) is an extinct species of the family Ursidae that lived in Central Europe during the Late Pleistocene. It is named after the Gamssulzen Cave in Austria, where the holotype of this species was found.Ge ...
''
Rabeder, Hofreiter, Nagel & Withalm 2004
***
†''
Ursus kudarensis
Ursus is Latin for bear. It may also refer to:
Animals
* ''Ursus'' (mammal), a genus of bears
People
* Ursus of Aosta, 6th-century evangelist
* Ursus of Auxerre, 6th-century bishop
* Ursus of Solothurn, 3rd-century martyr
* Ursus (''praefectus ...
''
Baryshnikov, 1985
*** ''Ursus maritimus''
Phipps, 1774 –
polar bear
The polar bear (''Ursus maritimus'') is a hypercarnivorous bear whose native range lies largely within the Arctic Circle, encompassing the Arctic Ocean, its surrounding seas and surrounding land masses. It is the largest extant bear specie ...
***
†''
Ursus minimus
''Ursus minimus'' (the Auvergne bear) is an extinct species of bear, endemic to Europe during the Pliocene and Pleistocene, living from 5.3 to 1.8 Mya, existing for about .
''U. minimus'' appears to have given rise to ''Ursus etruscus''. The ra ...
''
(Devèze & Bouillet, 1827)
***
†''
Ursus rossicus''
Borissiak, 1930
***
†''
Ursus spelaeus
The cave bear (''Ursus spelaeus'') is a prehistoric species of bear that lived in Europe and Asia during the Pleistocene and became extinct about 24,000 years ago during the Last Glacial Maximum.
Both the word "cave" and the scientific name ''sp ...
''
Rosenmüller, 1794 – cave bear
The cave bear (''Ursus spelaeus'') is a prehistoric species of bear that lived in Europe and Asia during the Pleistocene and became extinct about 24,000 years ago during the Last Glacial Maximum.
Both the word "cave" and the scientific name ' ...
***
†''Ursus theobaldi''
Lydekker
Richard Lydekker (; 25 July 1849 – 16 April 1915) was an English naturalist, geologist and writer of numerous books on natural history.
Biography
Richard Lydekker was born at Tavistock Square in London. His father was Gerard Wolfe Lydekker, ...
, 1884
*** ''Ursus thibetanus''
(Cuvier
Jean Léopold Nicolas Frédéric, Baron Cuvier (; 23 August 1769 – 13 May 1832), known as Georges Cuvier, was a French naturalist and zoologist, sometimes referred to as the "founding father of paleontology". Cuvier was a major figure in nat ...
, 1823) –
Asiatic black bear
The Asian black bear (''Ursus thibetanus''), also known as the Asiatic black bear, moon bear and white-chested bear, is a medium-sized bear species native to Asia that is largely adapted to an arboreal lifestyle. It lives in the Himalayas, sou ...
***
†''Ursus yinanensis''
Li, 1993
**
†''
Protarctos
''Protarctos'' is an extinct genus of ursine bear that lived in North America during the Pliocene.
Description
''Protarctos'' was about the same size as an Asiatic black bear. Originally described from a tooth found in Idaho, more complete re ...
''
Kretzoi, 1945
***
†''
Protarctos abstrusus''
(Bjork, 1970)
**
† ''
Aurorarctos''
Jiangzuo & Flynn, 2020
***
† ''
Aurorarctos tirawa''
(Jiangzuo & Flynn, 2020)
A number of hybrids have been bred between American black, brown, and polar bears (see
Ursid hybrid
An ursid hybrid is an animal with parents from two different species or subspecies of the bear family (''Ursidae''). Species and subspecies of bear known to have produced offspring with another bear species or subspecies include black bears, gri ...
s).
References
Bears
{{carnivora-stub