| Selasoma tibiale (Fabricius, 1805) |
| Silvius Meigen, 1820 |
| Silvius (Assipala) Philip, 1941 |
| Silvius (Assipala) aquila (Philip, 1969) |
| Silvius (Assipala) ceras (Townsend, 1897) |
| Silvius (Assipala) megaceras (Bellardi, 1859) |
| Silvius (Assipala) melanopterus (Hine, 1905) |
| Silvius (Griseosilvius) Philip, 1961 |
| Silvius (Griseosilvius) gibsoni Philip, 1958 |
| Silvius (Griseosilvius) quadrivittatus (Say, 1823) |
| Silvius (Griseosilvius) texanus Pechuman, 1938 |
| Silvius (Silvius) Meigen, 1820 |
| Silvius (Silvius) gigantulus (Loew, 1872) |
| Snowiellus Hine, 1904 |
| Stenotabanus Lutz, 1913 |
| Stenotabanus (Aegialomyia) Philip, 1941 |
| Stenotabanus (Aegialomyia) chiapasensis Fairchild, 1953 |
| Stenotabanus (Aegialomyia) guttatulus (Townsend, 1893) |
| Stenotabanus (Aegialomyia) indotatus Ibáñez-Bernal, 1991 |
| Stenotabanus (Aegialomyia) jamaicensis (Newstead, 1909) |