| Gyroweisia obtusifolia Broth., 1902 |
| Gyroweisia papillosa Thér., 1931 |
| Hennediella Paris, 1896 |
| Hennediella austrogeorgica (Cardot) Blockeel, 1990 |
| Hennediella heteroloma (Cardot) R.H. Zander, 1993 |
| Hennediella longirostris (Hampe ex Müll. Hal.) R.H. Zander, 1993 |
| Hennediella polyseta (Müll. Hal.) R.H. Zander, 1993 |
| Husnotiella Cardot, 1909 |
| Husnotiella revoluta Cardot, 1909 |
| Hydrogonium (C.H. Mull.) A. Jaeger, 1880 |
| Hydrogonium arcuatum (Griff.) Wijk & Margad., 1958 |
| Hydrogonium bolleanum (Müll. Hal.) A. Jaeger, 1879 |
| Hydrogonium ehrenbergii (Lorentz) A. Jaeger, 1880 |
| Hydrogonium gregarium (Mitt.) Jan Ku?era, 2013 |
| Hydrogonium orientale (F. Weber) Jan Kučera, 2013 |
| Hymenostomum R. Br., 1819 |
| Hymenostomum mexicanum Cardot, 1909 |
| Hymenostomum rostellatum (Brid.) Schimp., 1876 |
| Hymenostomum semidiaphanum Thér., 1931 |
| Hymenostylium Brid., 1827 |