| Lastrea poiteana Bory, 1825 |
| Lastrea thelypteris (L.) Bory, 1826 |
| Lastrea thelypteris var. pubescens G. Lawson, 1864 |
| Lastreopsis Ching, 1938 |
| Lastreopsis effusa (Sw.) Tindale, 1957 |
| Lastreopsis effusa subsp. dilatata Tindale, 1965 |
| Lastreopsis effusa subsp. divergens (Willd.) Tindale, 1965 |
| Lastreopsis exculta (Mett.) Tindale, 1957 |
| Lastreopsis exculta subsp. guatemalensis (Baker) Tindale, 1963 |
| Lastreopsis exculta subsp. squamifera (C. Chr.) Tindale, 1963 |
| Megalastrum Holttum, 1986 |
| Megalastrum atrogriseum (C. Chr.) A.R. Sm. & R.C. Moran, 1987 |
| Megalastrum galeottii (M. Martens) R.C. Moran & J. Prado, 2010 |
| Megalastrum gompholepis R.C. Moran & J. Prado, 2010 |
| Megalastrum lunense (Christ) A.R. Sm. & R.C. Moran, 1987 |
| Megalastrum mexicanum R.C. Moran & J. Prado, 2010 |
| Megalastrum pulverulentum (Poir.) A.R. Sm. & R.C. Moran, 1987 |
| Megalastrum sparsipilosum R.C. Moran & J. Prado, 2010 |
| Megalastrum subincisum (Willd.) A.R. Sm. & R.C. Moran, 1987 |
| Mickelia R.C. Moran, Labiak & Sundue, 2010 |