Range Description

This species is known only from Argentina, where it has a fragmented distribution in the following provinces: Buenos Aires (undescribed subspecies); Córdoba (M.s. stelzneri); San Luis (M.s. stelzneri), and Salta (M.s. spegazzinii). It occurs from sea level up to 1,750m asl. De la Riva et al. (2000) and Köhler (2000) consider that this species might occur in Bolivia.