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BETA TEST - Fossil data and pages are very much experimental and under development. Please report any problems

Sigmodon hispidus

Description

The hispid cotton rat (Sigmodon hispidus) is a rodent species long thought to occur in parts of South America, Central America, and southern North America. However, recent taxonomic revisions, based on mitochondrial DNA sequence data, have split this widely distributed species into three separate species (S. hispidus, S. toltecus, and S. hirsutus). The southern edge of the S. hispidus distribution is likely near the Rio Grande, where it meets the northern distribution of S. toltecus (formerly S. h. toltecus). The northern extent of S. hispidus distribution is to the Platte River in Nebraska and from Arizona to Virginia. Adult size is total length 202–340 mm (7.9–13 in); tail 87–122 mm (3.4-4.8 in), frequently broken or stubbed; hind foot 29–35 mm (1-1.3 in); ear 16–20 mm (0.6-0.9 in); mass 50-250 g (1.7-9 oz). They have been used as laboratory animals.


Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)2438147https://www.gbif.org/species/2438147
PaleoBioDB ID (PBDB)51548https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=51548
Rankspecies
Taxonomy (GBIF)Life : Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Sigmodon hispidus
Taxonomy (PBDB)Life : Animalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Sigmodon hispidus
Taxonomic Status (GBIF)accepted
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-TriploblasticaLankester 1877
-NephrozoaJondelius et al. 2002
-DeuterostomiaGrobben 1908
phylumChordataHaeckel 1847
subphylumVertebrataLamarck 1801
superclassGnathostomataGegenbauer 1874
-Osteichthyes
-SarcopterygiiRomer 1955
subclassDipnotetrapodomorpha
subclassTetrapodomorpha
-Tetrapoda
-ReptiliomorphaSäve-Söderbergh 1934
-AnthracosauriaSäve-Söderbergh 1934
-Batrachosauria
-Cotylosauria
-AmniotaHaeckel 1866
-SynapsidaOsborn 1903
-Therapsida
infraorderCynodontia
-EpicynodontiaHopson and Kitching 2001
infraorderEucynodontiaKemp 1982
-ProbainognathiaHopson 1990
-MammaliamorphaRowe 1988
-MammaliaformesRowe 1988
classMammaliaLinnaeus 1758
subclassTribosphenida
infraclassEutheria
-PlacentaliaOwen 1837
-EuarchontogliresMurphy et al. 2001
-Glires
orderRodentia
infraorderMyodontaSchaub 1958
superfamilyMuroideaIlliger 1811
familyCricetidaeFischer von Waldheim 1817
subfamilySigmodontinaeWagner 1843
tribeSigmodontiniWagner 1843
genusSigmodonSay and Ord 1825
speciesSigmodon hispidusSay & Ord 1825
Generic NameSigmodon
Common Namehispid cotton rat
Scientific NameSigmodon hispidus Say & Ord, 1825
Name Published InJ. Acad. Nat. Sci. Philadelphia vol.42 p.354
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Sigmodon hispidusspeciesbelongs to Sigmodonstated without evidenceSay and Ord, 1825
Status (PBDB)extant
Taxon Size (PBDB)1
Extant Size (PBDB)1 (100%)
First Recorded Appearance0.78 - 0.13 Ma
Pleistocene
Environmentterrestrial (based on Eutheria)
Motilityactively mobile (based on Osteichthyes)
Dietherbivore (based on Rodentia)
Taphonomyphosphatic (based on Vertebrata)
Primary Reference (PBDB)J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals.
Common Name(s) Hispid Cotton Rat, Rata-algodonera Crespa
Wikipediahttps://en.wikipedia.org/wiki/Sigmodon_hispidus

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Sigmodon hispidus berlandieri
subspecies
accepted (GBIF)No associated record in PBDB
Sigmodon hispidus borucae
subspecies
accepted (GBIF)No associated record in PBDB
Sigmodon hispidus chiriquensis
subspecies
accepted (GBIF)No associated record in PBDB
Sigmodon hispidus chonensis
subspecies
accepted (GBIF)No associated record in PBDB
Sigmodon hispidus hispidus
subspecies
accepted (GBIF)No associated record in PBDB
Sigmodon hispidus inopinatus
subspecies
accepted (GBIF)No associated record in PBDB
Sigmodon hispidus masvotensis
subspecies
accepted (GBIF)No associated record in PBDB
Sigmodon hispidus peruanus
subspecies
accepted (GBIF)No associated record in PBDB
Sigmodon hispidus zanjonensis
subspecies
accepted (GBIF)No associated record in PBDB

Obsolete Names

NameSourceTaxon RankTaxonomy
Sigmodon hispidus spadicipygus Bangs, 1898GBIFsubspeciesAnimalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Sigmodon hispidus spadicipygus
Sigmodon hispidus komareki M.C.Gardner, 1948GBIFsubspeciesAnimalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Sigmodon hispidus komareki
Sigmodon hispidus eremicus Mearns, 1897GBIFsubspeciesAnimalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Sigmodon hispidus eremicus
Sigmodon hispidus pallidus Mearns, 1897GBIFsubspeciesAnimalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Sigmodon hispidus pallidus
Sigmodon hispidus littoralis Chapman, 1889GBIFsubspeciesAnimalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Sigmodon hispidus littoralis
Sigmodon hispidus alfredi Goldman & M.C.Gardner, 1947GBIFsubspeciesAnimalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Sigmodon hispidus alfredi
Sigmodon hispidus virginianus M.C.Gardner, 1946GBIFsubspeciesAnimalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Sigmodon hispidus virginianus
Sigmodon berlandieri Baird, 1855GBIFspeciesAnimalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Sigmodon berlandieri
Arvicola texiana Audubon & Bachman, 1853GBIFspeciesAnimalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Arvicola texiana
Sigmodon hispidus floridanus A.H.Howell, 1943GBIFsubspeciesAnimalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Sigmodon hispidus floridanus
Sigmodon hispidus confinis Goldman, 1918GBIFsubspeciesAnimalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Sigmodon hispidus confinis
Sigmodon hispidus solus Hall, 1951GBIFsubspeciesAnimalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Sigmodon hispidus solus
Sigmodon hispidus exsputus G.M.Allen, 1920GBIFsubspeciesAnimalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Sigmodon hispidus exsputus
Sigmodon hispidus insulicola A.H.Howell, 1943GBIFsubspeciesAnimalia : Chordata : Mammalia : Rodentia : Cricetidae : Sigmodon : Sigmodon hispidus insulicola

Synonymy List

YearName and Author
1825Sigmodon hispidus Say and Ord
1970Sigmodon hispidus Dalquest and Roth p. 227
1980Sigmodon hispidus Kurten and Anderson p. 251

References

Alroy J. (2002) Synonymies and reidentifications of North American fossil mammals
Dalquest W. W., Roth E. (1970) Late Pleistocene mammals from a cave in Tamaulipas, Mexico, Southwestern Naturalist 15 2, 217-230
Kurten B., Anderson E. (1980) , Pleistocene mammals of North America, 1-442
Wilson, Don E., and DeeAnn M. Reeder, eds., 1992: null. Mammal Species of the World: A Taxonomic and Geographic Reference, 2nd ed., 3rd printing. xviii + 1207. - via Integrated Taxonomic Information System (ITIS)
(1996) database, NODC Taxonomic Code - via Catalogue of Life
(2001) database, Comisión Nacional para el Conocimiento y Uso de la Biodiversidad - via Catalogue of Life
Wilson, Don E., and DeeAnn M. Reeder, eds. (1992) Mammal Species of the World: A Taxonomic and Geographic Reference, 2nd ed., 3rd printing - via Catalogue of Life
Wilson, Don E., and F. Russell Cole (2000) Common Names of Mammals of the World - via Catalogue of Life
Hall, E. Raymond, 1981: null. The Mammals of North America, 2nd ed., vol. 2. 601-1175. - via Integrated Taxonomic Information System (ITIS)
Banks, R. C., R. W. McDiarmid, and A. L. Gardner, 1987: Checklist of Vertebrates of the United States, the U.S. Territories, and Canada. Resource Publication, no. 166. 79. - via Integrated Taxonomic Information System (ITIS)
Musser, Guy G., and Michael D. Carleton / Wilson, Don E., and DeeAnn M. Reeder, eds., 2005: Superfamily Muroidea. Mammal Species of the World: A Taxonomic and Geographic Reference, 3rd ed., vol. 2. 894-1531. - via Integrated Taxonomic Information System (ITIS)
Banks, R. C., R. W. McDiarmid, and A. L. Gardner (1987) Checklist of Vertebrates of the United States, the U.S. Territories, and Canada: Resource Publication, no. 166 - via Catalogue of Life
Musser, Guy G., and Michael D. Carleton / Wilson, Don E., and DeeAnn M. Reeder, eds. (2005) Superfamily Muroidea: Mammal Species of the World: A Taxonomic and Geographic Reference, 3rd ed., vol. 2 - via Catalogue of Life
Wilson, Don E., and F. Russell Cole, 2000: null. Common Names of Mammals of the World. xiv + 204. - via Integrated Taxonomic Information System (ITIS)
Hall, E. Raymond (1981) The Mammals of North America, 2nd ed., vol. 2 - via Catalogue of Life
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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