Article · Wikipedia archive · Last revised Jun 15, 2026

Short-tailed spiny rat

The short-tailed spiny-rat or Huallaga spiny rat, is a spiny rat species found in Bolivia, Brazil, Colombia, Ecuador and Peru.

Last revised
Jun 15, 2026
Read time
≈ 2 min
Length
482 w
Citations
10
Source
Short-tailed spiny-rat
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Infraclass: Placentalia
Order: Rodentia
Family: Echimyidae
Subfamily: Echimyinae
Tribe: Myocastorini
Genus: Proechimys
Species:
P. brevicauda
Binomial name
Proechimys brevicauda
(Günther, 1877)
Synonyms

P. bolivianus Thomas, 1901
P. gularis Thomas, 1911

The short-tailed spiny-rat (Proechimys brevicauda) or Huallaga spiny rat, is a spiny rat species2 found in Bolivia, Brazil, Colombia, Ecuador and Peru.

Phylogeny

Morphological characters and mitochondrial cytochrome b DNA sequences showed that P. brevicauda belongs to the so-called longicaudatus group of Proechimys species, and shares closer phylogenetic affinities with the other members of this clade: P. longicaudatus and P. cuvieri.3456

Species-level cladogram of the genus Proechimys.
The cladogram has been reconstructed from morphological characters and mitochondrial DNA (cytochrome b) sequences.3456
References

References

  1. Patton, J.; Percequillo, A. (2016). "Proechimys brevicauda". IUCN Red List of Threatened Species. 2016 e.T18275A22208647. doi:10.2305/IUCN.UK.2016-2.RLTS.T18275A22208647.en. Retrieved 12 November 2021.
  2. Woods, C.A.; Kilpatrick, C.W. (2005). "Species Proechimys brevicauda". In Wilson, D.E.; Reeder, D.M (eds.). Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Johns Hopkins University Press. pp. 1538–1600. ISBN 978-0-8018-8221-0. OCLC 62265494.
  3. Patton, James L. (1987). "Species groups of spiny rats, genus Proechimys (Rodentia: Echimyidae)". Fieldiana: Zoology, Studies in Neotropical Mammalogy: Essays in Honor of Philip Hershkovitz. 39: 305–345. ISSN 0015-0754.
  4. Da Silva, Maria Nazareth F. (1998). "Four New species of spiny rats of the genus Proechimys (Rodentia: Echimyidae) from the Western Amazon of Brazil". Proceedings of the Biological Society of Washington. 111: 436–471. ISSN 0006-324X.
  5. Patton, James L.; Da Silva, Maria Nazareth F.; Malcolm, Jay R. (2000-01-01). "Mammals of the Rio Juruá and the evolutionary and ecological diversification of Amazonia". Bulletin of the American Museum of Natural History. 244: 1–306. doi:10.1206/0003-0090(2000)244<0001:MOTRJA>2.0.CO;2. ISSN 0003-0090.
  6. Patton, James L.; Leite, Rafael N. (2015-03-09). "Genus Proechimys J. A. Allen, 1899". In Patton, James L.; Pardiñas, Ulyses F. J.; D'Elía, Guillermo (eds.). Mammals of South America, Volume 2: Rodents. University of Chicago Press. pp. 950–989. ISBN 978-0-226-16960-6.
External links