| Timulla (Timulla) impudica (Cameron, 1894) |
| Timulla (Timulla) incensita Mickel, 1938 |
| Timulla (Timulla) interstincta Mickel, 1938 |
| Timulla (Timulla) leona (Blake, 1871) |
| Timulla (Timulla) mexicana (Cameron, 1894) |
| Timulla (Timulla) murcia Mickel, 1938 |
| Timulla (Timulla) navasota (Bradley, 1916) |
| Timulla (Timulla) navasota subsp. coahuila Krombein, 1951 |
| Timulla (Timulla) navasota subsp. navasota (Bradley, 1916) |
| Timulla (Timulla) navasota subsp. nebulosa Mickel, 1937 |
| Timulla (Timulla) neobule Mickel, 1937 |
| Timulla (Timulla) nitela Mickel, 1937 |
| Timulla (Timulla) oajaca (Blake, 1871) |
| Timulla (Timulla) obscurella Mickel, 1938 |
| Timulla (Timulla) operosa Mickel, 1938 |
| Timulla (Timulla) ordinaria (Smith, 1879) |
| Timulla (Timulla) osberti (Cameron, 1894) |
| Timulla (Timulla) phylyra Mickel, 1938 |
| Timulla (Timulla) pilatrix Mickel, 1938 |
| Timulla (Timulla) prema (Cameron, 1894) |