| Leptoporus sulphureus (Bull.) Quél., 1888 |
| Leptoporus trabeus (Pers.) Rostk., 1830 |
| Leptoporus trabeus subsp. fragilis (Fr.) Bourdot & Galzin, 1925 |
| Leptoporus vaillantii (DC.) Pat., 1900 |
| Leucoporus Quél., 1886 |
| Leucoporus hirtus (Cooke) Pat., 1900 |
| Leucoporus tricholoma (Mont.) Pat., 1903 |
| Lloydella Bres., 1901 |
| Lloydella albobadia (Schwein.) Höhn. & Litsch., 1907 |
| Lopharia Kalchbr. & MacOwan, 1881 |
| Lopharia cinerascens (Schwein.) G. Cunn., 1956 |
| Lopharia crassa (Lév.) Boidin, 1959 |
| Lopharia papyrina (Mont.) Boidin, 1959 |
| Loweporus J. E. Wright, 1976 |
| Loweporus tephroporus (Mont.) Ryvarden, 1980 |
| Megasporoporia Ryvarden & J. E. Wright, 1982 |
| Megasporoporia mexicana Ryvarden, 1982 |
| Megasporoporia setulosa (Henn.) Rajchenb., 1982 |
| Melanoporella Murrill, 1907 |
| Melanoporella carbonacea (Berk. & M. A. Curtis) Murrill, 1907 |