''Felis'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...

of small and medium-sized cat

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriat ...

native to most of

Africa Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...

and south of 60°

latitude In geography, latitude is a coordinate that specifies the north– south position of a point on the surface of the Earth or another celestial body. Latitude is given as an angle that ranges from –90° at the south pole to 90° at the north ...

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...

and

Asia Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an are ...

Indochina Mainland Southeast Asia, also known as the Indochinese Peninsula or Indochina, is the continental portion of Southeast Asia. It lies east of the Indian subcontinent and south of Mainland China and is bordered by the Indian Ocean to the west an ...

. The genus includes the

domestic cat The cat (''Felis catus'') is a domestic species of small carnivorous mammal. It is the only domesticated species in the family Felidae and is commonly referred to as the domestic cat or house cat to distinguish it from the wild members o ...

. The smallest ''Felis'' species is the black-footed cat with a head and body length from . The largest is the

jungle cat The jungle cat (''Felis chaus''), also called reed cat, swamp cat and jungle lynx, is a medium-sized cat native to the Middle East, the Caucasus, South and Southeast Asia and southern China. It inhabits foremost wetlands like swamps, littoral ...

with a head and body length from . Genetic studies indicate that the

Felinae The Felinae are a subfamily of the family Felidae. This subfamily comprises the small cats having a bony hyoid, because of which they are able to purr but not roar. Other authors have proposed an alternative definition for this subfamily: a ...

genera ''Felis'', ''

Otocolobus The Pallas's cat (''Otocolobus manul'', also known as the manul, is a small wild cat with long and dense light grey fur. Its rounded ears are set low on the sides of the head. Its head-and-body length ranges from with a long bushy tail. It is ...

'' and '' Prionailurus'' diverged from a Eurasian progenitor of the

Felidae Felidae () is the family of mammals in the order Carnivora colloquially referred to as cats, and constitutes a clade. A member of this family is also called a felid (). The term "cat" refers both to felids in general and specifically to the dom ...

about 6.2 million years ago, and that ''Felis'' species split off 3.04 to 0.99 million years ago.

Etymology

The generic name ''Felis'' is derived from

Classical Latin Classical Latin is the form of Literary Latin recognized as a literary standard by writers of the late Roman Republic and early Roman Empire. It was used from 75 BC to the 3rd century AD, when it developed into Late Latin. In some later period ...

''fēlis'' meaning "cat, ferret".

Taxonomy

Carl 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, ...

considered ''Felis'' to comprise all cat species known until 1758. Later taxonomists split the cat family into different genera. In 1917, the British zoologist

Reginald Innes Pocock Reginald Innes Pocock Fellow of the Royal Society, F.R.S. (4 March 1863 – 9 August 1947) was a British zoologist. Pocock was born in Clifton, Bristol, the fourth son of Rev. Nicholas Pocock (historian), Nicholas Pocock and Edith Prichard. He ...

revised the genus ''Felis'' as comprising only the ones listed in the following table. Estimated

genetic divergence Genetic divergence is the process in which two or more populations of an ancestral species accumulate independent genetic changes ( mutations) through time, often leading to reproductive isolation and continued mutation even after the populations ha ...

times of the listed species are indicated in

million years ago The abbreviation Myr, "million years", is a unit of a quantity of (i.e. ) years, or 31.556926 teraseconds. Usage Myr (million years) is in common use in fields such as Earth science and cosmology. Myr is also used with Mya (million years ago ...

(Mya), based on analysis of

autosomal An autosome is any chromosome that is not a sex chromosome. The members of an autosome pair in a diploid cell have the same morphology, unlike those in allosomal (sex chromosome) pairs, which may have different structures. The DNA in autosom ...

, xDNA, yDNA and

mtDNA Mitochondrial DNA (mtDNA or mDNA) is the DNA located in mitochondria, cellular organelles within eukaryotic cells that convert chemical energy from food into a form that cells can use, such as adenosine triphosphate (ATP). Mitochondrial DNA ...

gene segments. Pocock accepted the Pallas's cat as the only member of the genus ''Otocolobus''. Other scientists consider it also a ''Felis'' species. Several scientists consider the Chinese mountain cat a subspecies of ''F. silvestris''.

Phylogeny

The

phylogenetic In biology, phylogenetics (; from Greek φυλή/ φῦλον [] "tribe, clan, race", and wikt:γενετικός, γενετικός [] "origin, source, birth") is the study of the evolutionary history and relationships among or within groups ...

relationships of living ''Felis'' species are shown in the following

cladogram A cladogram (from Greek ''clados'' "branch" and ''gramma'' "character") is a diagram used in cladistics to show relations among organisms. A cladogram is not, however, an evolutionary tree because it does not show how ancestors are related to ...

Fossil ''Felis'' species

Fossil A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved ...

''Felis'' species include: * ''

Felis lunensis ''Felis lunensis,'' or the Martelli's cat is an extinct felid of the subfamily Felinae. Evolution and taxonomy Around 12 million years ago, the genus '' Felis'' appeared and eventually gave rise to many of the modern small cats. ''Felis lun ...

'' ( Martelli, 1906)

Characteristics

''Felis'' species have high and wide skulls, short jaws and narrow ears with short tufts, but without any white spots on the back of the ears. Their

pupil The pupil is a black hole located in the center of the Iris (anatomy), iris of the Human eye, eye that allows light to strike the retina.Cassin, B. and Solomon, S. (1990) ''Dictionary of Eye Terminology''. Gainesville, Florida: Triad Publishing ...

s contract to a vertical slit. A black cat from

Transcaucasia The South Caucasus, also known as Transcaucasia or the Transcaucasus, is a geographical region on the border of Eastern Europe and Western Asia, straddling the southern Caucasus Mountains. The South Caucasus roughly corresponds to modern Arme ...

described in 1904 as ''F. daemon'' by Satunin turned out to be a

feral cat A feral cat or a stray cat is an unowned domestic cat (''Felis catus'') that lives outdoors and avoids human contact: it does not allow itself to be handled or touched, and usually remains hidden from humans. Feral cats may breed over dozens ...

, probably a hybrid of wildcat and domestic cat. The Kellas cat is a hybrid between domestic cat and European wildcat occurring in

Scotland Scotland (, ) is a country that is part of the United Kingdom. Covering the northern third of the island of Great Britain, mainland Scotland has a border with England to the southeast and is otherwise surrounded by the Atlantic Ocean to ...

. The Corsican wildcat is considered to have been introduced to Corsica before the beginning of the 1st millennium. A genetic study of a dozen individuals showed that they are closely related to the African wildcat originating in the Middle East.

References

External links

* * * {{Taxonbar, from=Q228283 Mammal genera Messinian first appearances Extant Miocene first appearances Taxa named by Carl Linnaeus Felines