| Endoptychum Czern., 1845 |
| Endoptychum arizonicum (Shear & Griffiths) Singer & A. H. Sm., 1958 |
| Endoptychum depressum Singer & A. H. Sm., 1958 |
| Floccularia Pouzar, 1957 |
| Floccularia albolanaripes (G. F. Atk.) Redhead, 1987 |
| Floccularia luteovirens (Alb. & Schwein.) Pouzar, 1957 |
| Fungus Tourn. ex Adans., 1763 |
| Fungus augustus (Fr.) Kuntze, 1898 |
| Fungus imbricatus (L.) Paulet, 1793 |
| Fungus peronatus Kuntze, 1898 |
| Gastropila Homrich & J. E. Wright, 1973 |
| Gastropila fragilis (Lév.) Homrich & J. E. Wright, 1973 |
| Gastropila fumosa (Zeller) P. Ponce de León, 1976 |
| Gastropila subcretacea (Zeller) P. Ponce de León, 1976 |
| Gyrophragmium Mont., 1843 |
| Gyrophragmium dunalii (Fr.) Zeller, 1943 |
| Holocotylon Lloyd, 1906 |
| Holocotylon brandegeeanum Lloyd, 1906 |
| Langermannia Rostk., 1838 |
| Langermannia gigantea (Batsch) Rostk., 1839 |