| Stelis (Stelis) palmarum Timberlake, 1941 |
| Stelis shattucki Cockerell, 1931 |
| Stelis yucatanica Cockerell, 1931 |
| Trachusa Panzer, 1804 |
| Trachusa (Heteranthidium) Cockerell, 1904 |
| Trachusa (Heteranthidium) atoyacae (Schwarz, 1933) |
| Trachusa (Heteranthidium) autumnalis (Snelling, 1966) |
| Trachusa (Heteranthidium) catinula Brooks & Griswold, 1988 |
| Trachusa (Heteranthidium) cordaticeps (Michener, 1949) |
| Trachusa (Heteranthidium) larreae (Cockerell, 1897) |
| Trachusa (Heteranthidium) occidentalis (Cresson, 1868) |
| Trachusa (Heteranthidium) pectinata Brooks & Griswold, 1988 |
| Trachusa (Trachusomimus) Popov, 1964 |
| Trachusa (Trachusomimus) perdita Cockerell, 1904 |
| Trachusa (Ulanthidium) Michener, 1948 |
| Trachusa (Ulanthidium) alamosana Thorp & Brooks, 1994 |
| Trachusa (Ulanthidium) fulvopilosa Thorp & Brooks, 1994 |
| Trachusa (Ulanthidium) interdisciplinaris (Peters, 1972) |
| Trachusa (Ulanthidium) mitchelli (Michener, 1948) |
| Trachusa (Ulanthidium) nigrifaseis Thorp & Brooks, 1994 |