| Agave (Littaea) schottii var. schottii Engelm., 1875 |
| Agave (Littaea) schottii var. serrulata Mulford, 1896 |
| Agave (Littaea) schottii var. treleasei (Toumey) Kearney & Peebles, 1939 |
| Agave (Littaea) splendens Jacobi, 1870 |
| Agave (Littaea) striata Zucc., 1833 |
| Agave (Littaea) striata f. stricta (Salm-Dyck) Voss, 1895 |
| Agave (Littaea) striata subsp. falcata (Engelm.) Gentry, 1982 |
| Agave (Littaea) striata subsp. striata Zucc., 1833 |
| Agave (Littaea) striata subsp. stricta (Salm-Dyck) B. Ullrich, 1990 |
| Agave (Littaea) striata var. echinoides (Jacobi) Baker, 1877 |
| Agave (Littaea) striata var. recurva (Zucc.) Baker, 1877 |
| Agave (Littaea) striata var. stricta (Salm-Dyck) Baker, 1877 |
| Agave (Littaea) stricta Salm-Dyck, 1859 |
| Agave (Littaea) teopiscana Matuda, 1974 |
| Agave (Littaea) titanota Gentry, 1982 |
| Agave (Littaea) treleasei Toumey, 1901 |
| Agave (Littaea) triangularis Jacobi, 1869 |
| Agave (Littaea) triangularis var. rigidissima (Jacobi) Trel., 1920 |
| Agave (Littaea) triangularis var. subintegra Trel., 1920 |
| Agave (Littaea) uncinata Jacobi, 1865 |