Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Chiroptera Blumenbach, 1779 - bats Family Molossidae Gervais, 1856 - free-tailed bats and mastiff bats Subfamily Molossinae Gervais, 1856 Genus Molossops Peters, 1866 - broad-faced bats Subgenus Neoplatymops Peterson, 1965 Molossops mattogrossensis Vieira, 1942 - South American flat-headed bat