| Agave (Littaea) muilmannii Jacobi, 1870 |
| Agave (Littaea) mulfordiana Trel., 1920 |
| Agave (Littaea) multifilifera Gentry, 1972 |
| Agave (Littaea) multilineata Baker, 1888 |
| Agave (Littaea) muxii Zamudio & Aguilar-Gut., 2020 |
| Agave (Littaea) nickelsiae Rol.-Goss., 1895 |
| Agave (Littaea) nizandensis Cutak, 1951 |
| Agave (Littaea) noli-tangere A. Berger, 1915 |
| Agave (Littaea) obscura Schiede ex Schltdl., 1844 |
| Agave (Littaea) ocahui Gentry, 1972 |
| Agave (Littaea) ocahui var. longifolia Gentry, 1982 |
| Agave (Littaea) ocahui var. ocahui Gentry, 1972 |
| Agave (Littaea) ornithobroma Gentry, 1982 |
| Agave (Littaea) ortgiesiana (Baker) Roezl, 1880 |
| Agave (Littaea) parviflora Torr., 1859 |
| Agave (Littaea) parviflora subsp. flexiflora Gentry, 1972 |
| Agave (Littaea) parviflora subsp. parviflora Torr., 1859 |
| Agave (Littaea) paucifolia Tod., 1877 |
| Agave (Littaea) peacockii Croucher, 1873 |
| Agave (Littaea) pedunculifera Trel., 1920 |