Guyenne spiny rat
(Redirected from Proechimys guyannensis)
| Guyenne spiny-rat | |
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Scientific classification 
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| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Mammalia |
| Order: | Rodentia |
| Family: | Echimyidae |
| Subfamily: | Echimyinae |
| Tribe: | Myocastorini |
| Genus: | Proechimys |
| Species: | P. guyannensis
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| Binomial name | |
| Proechimys guyannensis (É. Geoffroy, 1803)
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| Subspecies | |
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P. g. arabupu Moojen, 1948 | |
| Synonyms | |
The Guyenne spiny-rat (Proechimys guyannensis) or Cayenne spiny rat, is a spiny rat species[2] found in Brazil, Colombia, French Guiana, Guyana, Suriname and Venezuela.
Phylogeny
[edit | edit source]Morphological characters and mitochondrial cytochrome b DNA sequences showed that P. guyannensis belongs to the so-called guyannensis group of Proechimys species, and shares closer phylogenetic affinities with the other member of this clade: P. roberti.[3][4][5]
| Species-level cladogram of the genus Proechimys. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| The cladogram has been reconstructed from morphological characters and mitochondrial DNA (cytochrome b) sequences.[3][4][6][5] |
References
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