| Coscinodon Spreng., 1804 |
| Coscinodon arsenei Thér., 1928 |
| Coscinodon cribrosus (Hedw.) Spruce, 1849 |
| Dryptodon Brid., 1826 |
| Dryptodon donnianus (Sm.) Hartm., 1838 |
| Grimmia Hedw., 1801 |
| Grimmia affinis Hornsch., 1819 |
| Grimmia alpestris Sommerf. ex J.E. Zetterst., 1861 |
| Grimmia anodon Bruch & Schimp., 1845 |
| Grimmia apocarpa Hedw., 1801 |
| Grimmia apocarpa var. apocarpa Hedw., 1801 |
| Grimmia apocarpa var. pilifera (P. Beauv). Brid., 1806 |
| Grimmia apocarpa var. stricta (Turner) Hook. & Taylor, 1818 |
| Grimmia arizonae Renauld & Cardot, 1892 |
| Grimmia arsenei Cardot, 1928 |
| Grimmia atrovirens Sm., 1809 |
| Grimmia austrofunalis Müll. Hal., 1898 |
| Grimmia benoistii Thér., 1936 |
| Grimmia bernoullii Müll. Hal., 1897 |
| Grimmia brachyodon Austin, 1875 |