Misplaced Pages

Procyon (genus)

Article snapshot taken from Wikipedia with creative commons attribution-sharealike license. Give it a read and then ask your questions in the chat. We can research this topic together.
Genus of carnivores This article is about the genus. For the star, see Procyon. For the mountain range, see Procyon Peaks. For the US Navy's ships, see USS Procyon.

Procyon
Temporal range: Pliocene–Recent, 4.9–0 Ma PreꞒ O S D C P T J K Pg N
Common raccoon (P. lotor)
Crab-eating raccoon (P. cancrivorus)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Carnivora
Family: Procyonidae
Subfamily: Procyoninae
Tribe: Procyonini
Subtribe: Procyonina
Genus: Procyon
Storr, 1780
Type species
Ursus lotor
Linnaeus, 1758
Species
Cozumel raccoon (P. pygmaeus)

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 (P. lotor), is often known simply as "the" raccoon, as the two other raccoon species in the genus are native only to the tropics and are less well known. Genetic studies have shown that the closest relatives of raccoons are the ring-tailed cats and cacomistles of genus Bassariscus, from which they diverged about 10 million years ago.

General attributes

Raccoons are unusual, for their thumbs (though not opposable) enable them to open many closed containers (such as garbage cans and doors). They are omnivores with a reputation for being clever and mischievous; their intelligence and dexterity equip them to survive in a wide range of environments and are one of the few medium-to-large-sized animals that have enlarged their range since human encroachment began (another is the coyote). Raccoon hindfeet are plantigrade similar to those of humans and bears. Raccoons are sometimes considered vermin or a nuisance. They have readily adapted to urban environments (compare urban opossums, skunks and foxes), scavenging garbage bins and other food sources.

Although there is some variation depending on species, raccoons range from 20–40 inches (51–102 cm) in length (including the tail) and weigh between 10 and 35 lb (4.5 and 15.9 kg). The raccoon's tail ranges from 8 to 16 inches (20 to 41 cm) in length. Male raccoons are generally larger than females. A baby raccoon is called a kit.

Raccoons can live up to 16 years in the wild, though most do not make it through their second year. A raccoon that survives past its youth will live an average of five years. Primary causes of mortality include humans (hunting, trapping, cars) and malnutrition.

Species

There are three extant species of raccoon:

Image Scientific name Common Name Description Distribution
Procyon lotor Raccoon, common raccoon, northern raccoon Raccoons can live in the city or the wild. While not domesticated, they are—on rare occasion—kept as pets. Southern Canada to Panama, and has been introduced to continental Europe and the Japanese archipelago
P. cancrivorus Crab-eating raccoon, southern raccoon Based on genetic studies, the lineages of common and crab-eating raccoons are thought to have separated about 4.2 million years ago. Shorter fur and more gracile. Costa Rica through most areas of South America east of the Andes down to northern Argentina and Uruguay.
P. pygmaeus Cozumel raccoon, pygmy raccoon Smaller head and body than the common raccoon. Tail has yellow tint. Cozumel, an island off the eastern coast of Mexico's Yucatán peninsula.

Some raccoons once considered as separate species are now thought to be the same as or subspecies of the common raccoon, including the Barbados raccoon (P. gloveralleni), Nassau raccoon (P. maynardi), Guadeloupe raccoon (P. minor), and Tres Marias raccoon (P. insularis) (Helgen and Wilson 2005). Procyon brachyurus Wiegmann, 1837 was described from captive specimens; its identity is undeterminable as the remains of the two animals assigned to this taxon cannot be located and may have been lost.

Raccoon skull (left) and Cozumel raccoon skull (right)

Nomenclature

The word "raccoon" is derived from the Algonquian word aroughcoune, "he who scratches with his hands". Spanish-speaking colonists similarly adopted their term, mapache, from mapachtli the Nahuatl word for the animal, meaning roughly "that which has hands".

The genus name, Procyon, comes from the Greek for "before the dog"; this term is also used for the star Procyon of the constellation Canis Minor.

Raccoons are today understood to have a relatively loose evolutionary relationship with bears, which was nonetheless seen as significant by the early taxonomists; Carl Linnaeus initially placed the raccoon in the genus Ursus. In many languages, the raccoon is named for its characteristic dousing behavior in conjunction with that language's term for "bear": Waschbär in German, mosómedve in Hungarian, vaskebjørn in Danish and Norwegian, tvättbjörn in Swedish, wasbeer in Dutch, pesukaru in Estonian and pesukarhu in Finnish, araiguma (アライグマ) in Japanese, orsetto lavatore in Italian, huànxióng (浣熊) in Chinese and mieshta mechka (миеща мечка) in Bulgarian all mean "washing bear". One exception is Russian, where raccoon is named yenot (енот) due to similarity between raccoon and genet furs. However, the full name of the common raccoon in Russian is also water-related: it is called yenot-poloskun (енот-полоскун), which means "rinsing raccoon".

In some cases, the "washing" descriptor is applied only to the common raccoon species: for example, in French the common raccoon is called raton laveur or "washing rat", while its Linnaean binomial is Procyon lotor or, roughly, "washing pre-dog". In contrast, the crab-eating raccoon is "little crab-catching rat" (raton crabier) and "crab-eating pre-dog" (Procyon cancrivorus) in French and Latin, respectively.

Literature

  • Helgen, K.M.; Wilson, D.E. (2003). "Taxonomic status and conservation relevance of the raccoons (Procyon spp.) of the West Indies". Journal of Zoology. 259. London: 69–76. doi:10.1017/S0952836902002972. S2CID 86210627.
  • Helgen, K.M. & Wilson, D.E. 2005. A systematic and zoogeographic overview of the raccoons of Mexico and Central America. Pp. 219–234 in Sanchez-Cordero, V. & Medellin, R.A. (eds.). Contribuciones Mastozoologicas: en Homenaje a Bernardo Villa. Mexico City: Instituto de Biologia e Instituto de Ecologia, UNAM.

See also

References

  1. Kurtén, Björn; and Anderson, Elaine (1980) Pleistocene Mammals of North America Columbia University Press, New York ISBN 0-231-03733-3
  2. K.-P. Koepfli; M. E. Gompper; E. Eizirik; C.-C. Ho; L. Linden; J. E. Maldonado; R. K. Wayne (2007). "Phylogeny of the Procyonidae (Mammalia: Carvnivora): Molecules, morphology and the Great American Interchange". Molecular Phylogenetics and Evolution. 43 (3): 1076–1095. Bibcode:2007MolPE..43.1076K. doi:10.1016/j.ympev.2006.10.003. PMID 17174109.
  3. Eizirik, E.; Murphy, W. J.; Koepfli, K.-P.; Johnson, W. E.; Dragoo, J. W.; Wayne, R. K.; O'Brien, S. J. (2010-02-04). "Pattern and timing of diversification of the mammalian order Carnivora inferred from multiple nuclear gene sequences". Molecular Phylogenetics and Evolution. 56 (1): 49–63. Bibcode:2010MolPE..56...49E. doi:10.1016/j.ympev.2010.01.033. PMC 7034395. PMID 20138220.
  4. ^ Helgen, K. M.; Pinto, M.; Kays, R.; Helgen, L.; Tsuchiya, M.; Quinn, A.; Wilson, D.; Maldonado, J. (2013-08-15). "Taxonomic revision of the olingos (Bassaricyon), with description of a new species, the Olinguito". ZooKeys (324): 1–83. Bibcode:2013ZooK..324....1H. doi:10.3897/zookeys.324.5827. PMC 3760134. PMID 24003317.
  5. "Trapping nuisance wildlife". Official website. Washington Department of Fish and Wildlife. Retrieved September 27, 2023.
  6. Raccoon facts
  7. ADW: Procyon lotor: Information

External links


Extant Carnivora species
Feliformia ("cat-like" carnivorans)
Feliformia
Feloidea
Prionodon (Asiatic linsangs)
Felidae (cats)
Pantherinae
Neofelis
Panthera
Felinae sensu stricto
Bay cat
lineage
Pardofelis
Catopuma
Caracal
lineage
Caracal
Leopardus
Lynx
Puma
lineage
Acinonyx
Puma
Leopard cat
lineage
Prionailurus
Felis
Viverroidea
    • see below↓
Viverroidea
Viverridae
Hemigalinae
Paradoxurinae
Paradoxurus

Viverrinae
sensu lato
Viverrinae
sensu stricto
Viverra
Genettinae
Poiana
(African linsangs)
Genetta
(genets)
Herpestoidea
    • see below↓
Herpestoidea
Hyaenidae
(hyenas)
Proteles
Hyaeninae
(bone-crushing hyenas)
Crocuta
Herpestidae sensu lato
Eupleridae
(Malagasy
carnivorans)
Euplerinae
Eupleres
Galidiinae
Galidictis
Salanoia
Herpestidae
sensu stricto
(mongooses)
Mungotinae
Suricata
Mungos
Helogale
Crossarchus
Herpestinae
Urva
Bdeogale
Herpestes
Caniformia ("dog-like" carnivorans)
Canidae (dogs)
Urocyon
Vulpini
Nyctereutes
Vulpes
(foxes)
Canini
(true dogs)
Cerdocyonina
(zorro)
Speothos
Lycalopex
Canina
(wolf-like canids)
Lupulella
Canis
Arctoidea
Ursidae
(bears)
Ailuropoda
Tremarctos
Ursinae
Ursus
Mustelida
Pinnipedia (seals)
    • see below↓
Musteloidea
    • see below↓
Pinnipedia (seals)
Odobenidae

Otariidae
(eared seals:
fur seals,
sea lions)
Callorhinus
Otariinae
Zalophus
Neophoca
Arctocephalus
Phocidae
(earless seals
or true seals)
Phocinae
("northern seals")
Phocini
Phoca
Pusa
Monachinae
("southern seals")
Monachini
(monk seals)
Neomonachus
Mirounga
(elephant seals)
Lobodontini
(Antarctic seals)
Musteloidea
Ailuridae
Mephitidae
(skunks)
Conepatus
(hog-nosed skunks)
Mephitis
Mydaus
(stink badgers)
Spilogale
(spotted skunks)
Procyonidae
Bassariscus
Procyon
(raccoons)
Bassaricyon
(olingos)
Nasuina
(coatis)
Nasua
Nasuella
Mustelidae
    • see below↓
Mustelidae
Mustelidae
Mellivora
Melinae
(Eurasian badgers)
Arctonyx
Meles
Melogale
(ferret-badgers)
Guloninae
Pekania
Gulo
Martes
(martens)
Ictonychinae
Lyncodontini
Galictis
(grisons)
Ictonychini
(African polecats)
Vormela
Ictonyx
Lutrinae
(otters)
Lontra
Enhydra
Lutra
Lutrogale
Aonyx
Mustelinae
Neogale
Mustela
(weasels)
Genera of red pandas, raccoons, skunks, mustelids and their extinct allies
Musteloidea
Musteloidea
Ailuridae
Ailurinae
Amphictinae
Simocyoninae
Mephitidae
Procyonidae
Ailurus fulgens

Mephitis mephitis

Bassaricyon alleni
Mustelidae
Mustelidae
Guloninae
Helictidinae
Ictonychinae
Lutrinae
Leptarctinae
Melinae
Mellivorinae
Mustelavinae
Mustelinae
Oligobuninae
Taxidiinae
Gulo gulo

Martes zibellina Megalictis ferox

Chamitataxus avitus
Taxon identifiers
Procyon
Categories: