The Mato Grosso dog-faced bat (Neoplatymops mattogrossensis), is a bat species found in South America. It is the only species in the genus Neoplatymops.
It was described as a new species in 1942 by C. O. C. Vieira. The holotype was collected along the Juruena River north of the Brazilian state of Mato Grosso.
It is a small species of free-tailed bat, with a forearm length of and weighing . It is sexually dimorphic, with males larger than the females. Its skull has a flattened appearance. Its dorsal fur is brown, while its ventral fur is white or gray.[1] Both males and females have gular glands. Its dental formula is for a total of 30 teeth.[2]
The Mato Grosso dog-faced bat possibly has a harem social structure. In Venezuela, colonies consist of a single male and two to four females. It is a seasonal breeder, with females giving birth once per year at the beginning of the wet season. It is insectivorous.[2]
It is found in several countries in South America, including Brazil, Colombia, Guyana, and Venezuela.
As of 2008, it is evaluated as a least-concern species by the IUCN - its lowest conservation priority.