| Notylia angustilancea Schltr., 1914 |
| Notylia barkeri Lindl., 1838 |
| Notylia bicolor Lindl., 1842 |
| Notylia huegelii Fenzl, 1849 |
| Notylia leucantha Salazar, 1999 |
| Notylia lexarzana Hágsater & R. González, 1976 |
| Notylia multiflora Hook., 1844 |
| Notylia orbicularis A. Rich. & Galeotti, 1845 |
| Notylia orbicularis subsp. orbicularis A. Rich. & Galeotti, 1845 |
| Notylia orbicularis subsp. warfordiae Salazar, 1994 |
| Notylia pachybulbon Hágsater & R. González, 1976 |
| Notylia paniculata Ames & C. Schweinf., 1930 |
| Notylia planifolia (Andrews) Conz., 1947 |
| Notylia sativa (Schiede) Conz., 1947 |
| Notylia sylvestris (Schiede) Conz., 1947 |
| Notylia tamaulipensis Rchb. f., 1860 |
| Notylia tridachne Lindl. & Paxton, 1852 |
| Notylia trisepala Lindl. & Paxton, 1853 |
| Nyctosma Raf., 1837 |
| Nyctosma nocturna (Jacq.) Raf., 1837 |