| Short-tailed spiny-rat | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | Rodentia | 
| Family: | Echimyidae | 
| Subfamily: | Echimyinae | 
| Tribe: | Myocastorini | 
| Genus: | Proechimys | 
| Species: | P. brevicauda | 
| Binomial name | |
| Proechimys brevicauda (Gunther, 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 species from South America. It is found in Bolivia, Brazil, Colombia, Ecuador and Peru.
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.
Proechimys simonsi (Simon's spiny rat)
Proechimys semispinosus (Tome's spiny rat)
Proechimys oconnelli (O'Connell's spiny rat)
Proechimys longicaudatus (Long-tailed spiny rat)
Proechimys brevicauda (Short-tailed spiny rat)
Proechimys cuvieri (Cuvier's spiny rat)
Proechimys guyannensis (Guyenne spiny rat)
Proechimys roberti (Roberto's spiny rat)