Roig's pericote or Roig's chaco mouse (''Andalgalomys roigi'') is a species of rodent in the family Cricetidae. Its

karyotype A karyotype is the general appearance of the complete set of metaphase chromosomes in the cells of a species or in an individual organism, mainly including their sizes, numbers, and shapes. Karyotyping is the process by which a karyotype is disce ...

has 2n = 60 and FN = 120. It may be a subspecies of

Olrog's chaco mouse Olrog's chaco mouse (''Andalgalomys olrogi'') is a species of South American rodent in the family Cricetidae, endemic to Argentina. The natural habitat of the species is hot deserts. Its karyotype has 2n = 60. The species is named after Swedis ...

References

Andalgalomys Mammals of Argentina Mammals described in 1996 Taxobox binomials not recognized by IUCN {{Sigmodontinae-stub