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South American fox

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(Redirected from Lycalopex) Genus of carnivores

Lycalopex
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Carnivora
Family: Canidae
Tribe: Canini
Subtribe: Cerdocyonina
Genus: Lycalopex
Burmeister 1854
Type species
Canis magellanicus
Species
Range of the six living zorro species
Synonyms
  • Pseudalopex Burmeister 1856
  • Canis (Pseudalopex) Allen 1895

The South American foxes (Lycalopex), commonly called raposa in Portuguese, or zorro in Spanish, are a genus from South America of the subfamily Caninae. Despite their name, they are not true foxes, but are a unique canid genus more closely related to wolves and jackals than to true foxes; some of them resemble foxes due to convergent evolution. The South American gray fox, Lycalopex griseus, is the most common species, and is known for its large ears and a highly marketable, russet-fringed pelt.

The second-oldest known fossils belonging to the genus were discovered in Chile, and date from 2.0 to 2.5 million years ago, in the mid- to late Pliocene. The Vorohué Formation of Argentina has provided older fossils, dating to the Uquian to Ensenadan (Late Pliocene).

Names

The common English word "zorro" is a loan word from Spanish, with the word originally meaning "fox". Current usage lists Pseudalopex (literally: "false fox") as synonymous with Lycalopex ("wolf fox"), with the latter taking precedence. In 1895, Allen classified Pseudalopex as a subgenus of Canis, establishing the combination Canis (Pseudalopex), a name still used in the fossil record.

Species

Species currently included in this genus include:

Image Name Common name Distribution
Lycalopex culpaeus Culpeo or Andean fox Ecuador and Peru to the southern regions of Patagonia and Tierra del Fuego
Lycalopex fulvipes Darwin's fox Nahuelbuta National Park (Araucanía Region), the Valdivian Coastal Range (Los Ríos Region) in mainland Chile and Chiloé Island
Lycalopex griseus South American gray fox or chilla Argentina and Chile
Lycalopex gymnocercus Pampas fox northern and central Argentina, Uruguay, eastern Bolivia, Paraguay, and southern Brazil
Lycalopex sechurae Sechuran fox west-central, northwestern Peru, including the Sechura Desert, and southwestern Ecuador
Lycalopex vetulus Hoary fox south-central Brazil
Canis (Pseudalopex) australis Vorohué Formation, Uquian-Ensenadan Argentina

In 1914, Oldfield Thomas established the genus Dusicyon, in which he included these zorros. They were later reclassified to Lycalopex (via Pseudalopex) by Langguth in 1975.

Phylogeny

The following phylogenetic tree shows the evolutionary relationships between the Lycalopex species, based on molecular analysis of mitochondrial DNA control region sequences.

Lycalopex

Lycalopex vetulus (hoary fox)

Lycalopex sechurae (Sechuran fox or Peruvian desert fox)

Lycalopex fulvipes (Darwin's fox)

Lycalopex gymnocercus (pampas fox)

Lycalopex griseus (South American gray fox or chilla)

Lycalopex culpaeus (culpeo or Andean fox)

Relationship with humans

The zorros are hunted in Argentina for their durable, soft pelts. They are also often labelled 'lamb-killers'.

In his diary of his well-known 1952 traveling with the young Che Guevara, Alberto Granado mentions talking with seasonal workers employed on vast sheep farms, who told him of a successful campaign by the ranch owners to exterminate the foxes who were preying on lambs. The ranchers offered a reward of one Argentinian peso for the body of a dead male fox and as much as five pesos for a female fox; to impoverished workers in the early 1950s, five pesos were a significant sum. Within a few years, foxes became virtually extinct in a large part of Argentina.

The Fuegian dog (Spanish: perro yagán, perro fueguino), also known as the Yaghan dog, was a domesticated form of the culpeo (Lycalopex culpaeus), unlike other domesticated canids which were dogs and silver foxes. This means different canid species have been domesticated multiple times by humans independently.

References

  1. ^ Wozencraft, W. C. (2005). "Order Carnivora". In Wilson, D. E.; Reeder, D. M. (eds.). Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Johns Hopkins University Press. ISBN 978-0-8018-8221-0. OCLC 62265494.
  2. ^ "Canis (Pseudalopex) australis Kerr 1792". Fossilworks. Gateway to the Paleobiology Database. Retrieved 15 December 2021.
  3. Wilson, D. E.; Reeder, D. M., eds. (2005). Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Johns Hopkins University Press. ISBN 978-0-8018-8221-0. OCLC 62265494.
  4. Lucherini, M. & Luengos Vidal, E. M. (2008). "Lycalopex gymnocercus (Carnivora: Canidae)". Mammalian Species. 820: Number 820, pp. 1–9. doi:10.1644/820.1. hdl:11336/115900.
  5. ^ Vorohuen (sic; Vorohué) Formation at Fossilworks.org
  6. Lucherini, M. (2016). "Lycalopex culpaeus". IUCN Red List of Threatened Species. 2016: e.T6929A85324366. doi:10.2305/IUCN.UK.2016-1.RLTS.T6929A85324366.en. Retrieved 11 November 2021.
  7. Tchaicka, Ligia; Freitas, Thales Renato Ochotorena de; Bager, Alex; Vidal, Stela Luengos; Lucherini, Mauro; Iriarte, Agustín; Novaro, Andres; Geffen, Eli; Garcez, Fabricio Silva; Johnson, Warren E.; Wayne, Robert K.; Eizirik, Eduardo (2016). "Molecular assessment of the phylogeny and biogeography of a recently diversified endemic group of South American canids (Mammalia: Carnivora: Canidae)" (PDF). Genetics and Molecular Biology. 39 (3): 442–451. doi:10.1590/1678-4685-GMB-2015-0189. PMC 5004827. PMID 27560989.
  8. TRAVELLING WITH CHE GUEVARA by Alberto Granado
  9. Petrigh, Romina S.; Fugassa, Martin H. (December 13, 2013). "Molecular identification of a Fuegian dog belonging to the Fagnano Regional Museum ethnographic collection, Tierra del Fuego" (PDF). Quaternary International. 317: 14–18. Bibcode:2013QuInt.317...14P. doi:10.1016/j.quaint.2013.07.030. Archived from the original (PDF) on December 20, 2016. Retrieved September 2, 2020.

Further reading

  • Nowak, Ronald M. (2005). Walker's Carnivores of the World. Baltimore: Johns Hopkins Press. ISBN 0-8018-8032-7
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
Palm civets
Hemigalinae
Paradoxurinae
Paradoxurus
Viverrinae sensu lato
Viverrinae
sensu stricto
Viverra
Genettinae
Poiana
(African linsangs)
Genetta (genets)
subgenus Genetta
(paraphyletic)
subgenus Eugenetta
(paraphyletic)
subgenus Herpailuropoda
(paraphyletic)
subgenus Pardogale
(paraphyletic)
subgenus Prionailuropoda
subgenus Leptailuropoda
(paraphyletic)
subgenus Osbornictis
Herpestoidea
    • see below↓
Herpestoidea
Hyaenidae
(hyenas)
Proteles
Hyaeninae
(bone-crushing hyenas)
Crocuta
Herpestidae sensu lato
Eupleridae
(Malagasy
carnivorans)
Euplerinae
(Malagasy civets)
Eupleres (falanoucs)
Galidiinae
(vontsira)
Galidictis
Salanoia
Herpestidae sensu stricto (mongooses)
Mungotinae
Suricata
Mungos
Helogale
Crossarchus
(kusimanses)
Herpestinae
Urva
(Asian mongooses)
Bdeogale
Herpestes
(slender mongooses)
Caniformia ("dog-like" carnivorans)
Canidae (dogs)
Urocyon
Vulpini
Nyctereutes
(raccoon dogs)
Vulpes
(true foxes)
Canini (true dogs)
Cerdocyonina
(zorro)
Speothos
Lycalopex
(South American foxes)
Canina
(wolf-like canids)
Lupulella
Lycaon
Canis
Arctoidea
Ursidae
(bears)
Ailuropoda
Tremarctos
Ursinae
Ursus
Mustelida
Pinnipedia (seals)
    • see below↓
Musteloidea
    • see below↓
Pinnipedia (seals)
Odobenidae

Otariidae
(eared seals)
Callorhinus
(northern fur seals)
Otariinae
(sea lions)
Zalophus
Neophoca
Arctocephalus
(southern fur seals)
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
(mountain coatis)
Mustelidae
    • see below↓
Mustelidae
Mustelidae
Mellivora
Melinae
Arctonyx
(hog badgers)
Meles
(Eurasian badgers)
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
(New World weasels)

Mustela
(weasels)
subgenus Mustela
(paraphyletic)
subgenus Lutreola
(paraphyletic)
subgenus Putorius
Extinct Canidae
Canidae
Canidae
Hesperocyoninae
Osbornodon
Borophaginae
Phlaocyonini
Phlaocyon
Borophagini
Cynarctina
Aelurodontina
Borophagina
Borophagus
Caninae
    • see below↓
Mesocyon

Aelurodon

Epicyon haydeni
Caninae
Caninae
Urocyon
Vulpini
Nyctereutes (raccoon dogs)
Vulpes (true foxes)
Canini (true dogs)
Cerdocyonina
(zorro)
Speothos
Dusicyon
Lycalopex
(South American foxes)
Canina (wolf-like canids)
    • see below↓
Nyctereutes donnezani

Vulpes praeglacialis

Falkland Islands wolf (Dusicyon australis)
Canina (wolf-like canids)
Canina
Eucyon
Lycaon
Dhole (Cuon alpinus)
Canis
Coyote (C. latrans)
Red wolf (C. rufus)
Wolf (C. lupus)
Prehistoric
Recently
extinct
Dire wolf (Aenocyon dirus)

European dhole (Cuon alpinus europaeus) Mosbach wolf (Canis mosbachensis)

Cave wolf (Canis lupus spelaeus)
Taxon identifiers
Lycalopex
Pseudalopex
Categories:
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