| Rhexophyllum subnigrum (Mitt.) Hilp., 1933 |
| Sagenotortula R.H. Zander, 1989 |
| Sagenotortula quitoensis (Taylor) R.H. Zander, 1989 |
| Scopelophila (Mitt.) Lindb., 1872 |
| Scopelophila cataractae (Mitt.) Broth., 1902 |
| Scopelophila ligulata (Spruce) Spruce, 1881 |
| Scopelophila norrisii R.H. Zander, 1986 |
| Semibarbula Herzog ex Hilp., 1933 |
| Semibarbula rufipes (Schimp.) Hilp., 1933 |
| Splachnobryum Müll. Hal., 1869 |
| Splachnobryum bernoullii Müll. Hal., 1869 |
| Splachnobryum byssoides Müll. Hal., 1891 |
| Splachnobryum crenulatum Cardot, 1915 |
| Splachnobryum ligulifolium Cardot, 1909 |
| Splachnobryum obtusum Müll. Hal., 1869 |
| Splachnobryum spruceanum Müll. Hal., 1872 |
| Splachnobryum wrightii Müll. Hal., 1869 |
| Stegonia Vent., 1883 |
| Stegonia latifolia (Schwägr.) Vent., 1923 |
| Stegonia latifolia var. pilifera (Brid.) Broth., 1923 |