| Agave (Littaea) attenuata var. compacta Jacobi, 1865 |
| Agave (Littaea) beaucarnei Lem., 1864 |
| Agave (Littaea) botterii Baker, 1876 |
| Agave (Littaea) bouchei Jacobi, 1865 |
| Agave (Littaea) bracteosa S. Watson ex Engelm., 1882 |
| Agave (Littaea) calciphila G.D. Starr, 2020 |
| Agave (Littaea) californica Jacobi, 1868 |
| Agave (Littaea) carchariodonta Pamp., 1907 |
| Agave (Littaea) celsii Hook., 1856 |
| Agave (Littaea) celsii var. albicans (Jacobi) Gentry, 1982 |
| Agave (Littaea) celsii var. celsii Hook., 1856 |
| Agave (Littaea) cernua A. Berger, 1915 |
| Agave (Littaea) chiapensis Jacobi, 1866 |
| Agave (Littaea) chisosensis C.H. Mull., 1939 |
| Agave (Littaea) chloracantha Salm-Dyck, 1859 |
| Agave (Littaea) chrysoglossa I.M. Johnst., 1924 |
| Agave (Littaea) coespitosa Tod., 1876 |
| Agave (Littaea) colimana Gentry, 1968 |
| Agave (Littaea) consideranti Carrière, 1875 |
| Agave (Littaea) dasylirioides Jacobi & Bouché, 1865 |