The geographical distribution of Muscidae from Latin America has been extended. The following eight genera, including 28 species, were collected: Cyrtoneurina (2 spp.), Cyrtoneuropsis (8 spp.), Dolichophaonia (1 sp.), Neomuscina (7 spp.), Ophyra (1 sp.), Phaonia (2 spp.), Philornis (5 spp.), and Polietina (2 spp.). New records and additional collecting data have been provided for Brazil, Colombia, and Costa Rica, including reference maps for the species listed.