| Ditrichum flexifolium (Mitt.) Hampe, 1867 |
| Ditrichum gracile (Mitt.) Kuntze, 1891 |
| Ditrichum mexicanum (Schimp. ex Besch.) Kuntze, 1891 |
| Ditrichum pusillum (Hedw.) Hampe, 1867 |
| Ditrichum rufescens (Hampe) Hampe, 1867 |
| Leptotrichum Hampe ex C.H. Mull., 1847 |
| Leptotrichum flexicaule (Schwägr.) Hampe, 1847 |
| Pleuridium Rabenh., 1848 |
| Pleuridium acuminatum Lindb., 1863 |
| Pleuridium aurantiacum Snider & Delgad., 1988 |
| Pleuridium exsertum E.B. Bartram, 1949 |
| Pleuridium mexicanum Cardot, 1910 |
| Pleuridium subulatum (Hedw.) Rabenh., 1848 |
| Pleuridium sullivantii Austin, 1877 |
| Pleuridium sullivantii var. mexicanum (Cardot) Cárdenas, 1987 |
| Pleuridium venezuelanum D.G. Griffin, 1987 |
| Rhamphidium Mitt., 1869 |
| Rhamphidium dicranoides (Müll. Hal.) Paris, 1905 |
| Tristichium Müll. Hal., 1879 |
| Tristichium mirabile (Müll. Hal.) Herzog, 1914 |