| Notothyladaceae Müll. Frib. ex Prosk., 1940 |
| Notothylas Sull.. 1846 |
| Notothylas breutelii (Gottsche) Gottsche, 1858 |
| Notothylas flabellata Steph., 1901 |
| Notothylas javanica (Sande Lac.) Gottsche, 1858 |
| Notothylas orbicularis (Schwein.) Sull., 1846 |
| Notothylas valvata Sull., 1846 |
| Paraphymatoceros Hässel, 2006 |
| Paraphymatoceros hallii (Austin) Hässel, 2006 |
| Paraphymatoceros pearsonii (M. Howe) J.C. Villarreal & Cargill, 2015 |
| Phaeoceros Prosk., 1951 |
| Phaeoceros brevicapsulus (Steph.) Hässel, 1989 |
| Phaeoceros carolinianus (Michx.) Prosk., 1951 |
| Phaeoceros dussii (Steph.) J. Haseg., 1986 |
| Phaeoceros fimbriatus (Gottsche) Gradst., 1979 |
| Phaeoceros flexivalvis (Gottsche & Nees) Hässel, 1989 |
| Phaeoceros laevis (L.) Prosk., 1951 |
| Phaeoceros tenuis (Spruce) Hässel, 1986 |
| Phaeocerotoideae Hässel, 1988 |