Bibimys chacoensis (Shamel 1931)
[Bibimys] chacoensis (Shamel 1931), J. Wash. Acad. Sci., 21: 247.
Type Locality: Argentina, Chaco Prov., Las Palmas.
Vernacular Names: Chacoan Akodont.
Distribution: NE Argentina.
Conservation: IUCN – Lower Risk (lc).
Discussion: Described as a species of Akodon; transferred to Bibimys by Massoia (1980 a), who noted the need to clarify the differentiation of this form from B. torresi .