| Genea mexicana G. Guevara, Göker & Stielow, 2012 |
| Geopora Harkn., 1885 |
| Geopora cooperi Harkn., 1885 |
| Geopora tolucana G. Guevara, Göker & Stielow, 2012 |
| Geopyxis (Pers.) Sacc., 1889 |
| Geopyxis carbonaria (Alb. & Schwein.) Sacc., 1889 |
| Geopyxis vulcanalis (Peck) Sacc., 1889 |
| Humaria Fuckel, 1870 |
| Humaria hemisphaerica (F. H. Wigg.) Fuckel, 1870 |
| Humaria leucoloma (Hedw.) Sacc., 1889 |
| Humarina Seaver, 1927 |
| Humarina permunda (Cooke) Seaver, 1928 |
| Jafnea Korf, 1960 |
| Jafnea semitosta (Berk. & M.A. Curtis) Korf, 1960 |
| Kotlabaea Svrcek, 1969 |
| Kotlabaea deformis (P. Karst.) Svrcek, 1969 |
| Lamprospora De Not., 1863 |
| Lamprospora nigrans (Morgan) Seaver, 1914 |
| Melastiza Boud., 1885 |
| Melastiza chateri (W. G. Sm.) Boud., 1907 |