| Svastra (Epimelissodes) sabinensis subsp. nubila (LaBerge, 1956) |
| Svastra (Epimelissodes) sabinensis subsp. sabinensis Cockerell, 1924 |
| Svastra (Epimelissodes) sila (LaBerge, 1956) |
| Svastra (Epimelissodes) texana (Cresson, 1872) |
| Svastra (Epimelissodes) texana subsp. eluta (LaBerge, 1956) |
| Svastra (Epimelissodes) texana subsp. texana (Cresson, 1872) |
| Svastra (Idiomelissodes) LaBerge, 1956 |
| Svastra (Idiomelissodes) duplocincta (Cockerell, 1905) |
| Syntrichalonia LaBerge, 1957 |
| Syntrichalonia exquisita (Cresson, 1878) |
| Syntrichalonia fuliginea LaBerge, 1994 |
| Tapinotaspidini Moure, 1992 |
| Tetragonisca Moure, 1946 |
| Tetragonisca angustula (Latreille, 1811) |
| Tetraloniella Ashmead, 1899 |
| Tetraloniella (Loxoptilus) LaBerge, 1957 |
| Tetraloniella (Loxoptilus) brevifellator LaBerge, 1957 |
| Tetraloniella (Loxoptilus) longifellator LaBerge, 1957 |
| Tetraloniella (Pectinapis) LaBerge, 1970 |
| Tetraloniella (Pectinapis) auricauda LaBerge, 1970 |