| Dianthidium (Dianthidium) heterulkei Schwarz, 1940 |
| Dianthidium (Dianthidium) heterulkei subsp. fraternum Timberlake, 1943 |
| Dianthidium (Dianthidium) implicatum Timberlake, 1948 |
| Dianthidium (Dianthidium) marshi Grigarick & Stange, 1964 |
| Dianthidium (Dianthidium) parkeri Grigarick & Stange, 1964 |
| Dianthidium (Dianthidium) parvum (Cresson, 1878) |
| Dianthidium (Dianthidium) parvum subsp. parvum (Cresson, 1878) |
| Dianthidium (Dianthidium) platyurum Cockerell, 1923 |
| Dianthidium (Dianthidium) platyurum subsp. platyurum Cockerell, 1923 |
| Dianthidium (Dianthidium) pudicum (Cresson, 1879) |
| Dianthidium (Dianthidium) pudicum subsp. consimile (Ashmead, 1896) |
| Dianthidium (Dianthidium) pudicum subsp. pudicum (Cresson, 1879) |
| Dianthidium (Dianthidium) rossi Timberlake, 1948 |
| Dianthidium (Dianthidium) subparvum Swenk, 1914 |
| Dianthidium (Dianthidium) ulkei (Cresson, 1878) |
| Dianthidium (Dianthidium) ulkei subsp. perterritum Cockerell, 1913 |
| Dianthidium (Dianthidium) ulkei subsp. ulkei (Cresson, 1878) |
| Dianthidium (Mecanthidium) Michener, 1942 |
| Dianthidium (Mecanthidium) macrurum (Cockerell, 1913) |
| Dianthidium (Mecanthidium) sonorum Michener, 1942 |