The Rio Guaporé mouse or Guaporé akodont (''Juscelinomys guaporensis'') was formerly considered a

rodent Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents. They are na ...

species in the family Cricetidae. It is known only from a small

savanna A savanna or savannah is a mixed woodland-grassland (i.e. grassy woodland) ecosystem characterised by the trees being sufficiently widely spaced so that the canopy does not close. The open canopy allows sufficient light to reach the ground to ...

in eastern

Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...

near the Rio Guaporé. However, in 2012 it was described as being conspecific with '' J. huanchacae''.

References

Animal Diversity Web
Mammals of Bolivia Juscelinomys Mammals described in 1999 Taxobox binomials not recognized by IUCN {{Cricetidae-stub