Cuvier's spiny rat

Source: Wikipedia, the free encyclopedia.

Cuvier's spiny-rat

Least Concern  (IUCN 3.1)[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Echimyidae
Subfamily: Echimyinae
Tribe: Myocastorini
Genus: Proechimys
Species:
P. cuvieri
Binomial name
Proechimys cuvieri
Petter, 1978

Cuvier's spiny-rat (Proechimys cuvieri) is a spiny rat species found in Brazil, French Guiana, Guyana, Peru and Suriname.

Phylogeny

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

P. brevicauda.[2][3][4][5]

Species-level cladogram of the genus Proechimys.
Myocastorini  
  
Hoplomys
  

 

Hoplomys gymnurus

  Proechimys  

  Proechimys canicollis (Colombian spiny rat)

  Proechimys decumanus (Pacific spiny rat)

  Proechimys echinothrix (Stiff-spine spiny rat)

 

Proechimys simonsi (Simon's spiny rat)

  group gardneri  
  group semispinosus  
  group guyannensis  

  Proechimys boimensis

  Proechimys guyannensis (Guyenne spiny rat)

 

Proechimys oris

 

Proechimys roberti (Roberto's spiny rat)

  group longicaudatus  
  group goeldii  
  group trinitatus  
The cladogram has been reconstructed from morphological characters and mitochondrial DNA (cytochrome b) sequences.[2][3][4][5]

References