| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Acrochaete | 4 | 0 | 0 |
| Ulvella heteroclada | 0 | 0 | 2 |
| Ulvella operculata | 0 | 0 | 2 |
| Ulvella repens | 0 | 0 | 2 |
| Ulvella wittrockii | 0 | 0 | 2 |
| Acrochaetiaceae | 3 | 0 | 0 |
| Acrochaetiales | 1 | 0 | 0 |
| Acrochaetium Nägeli 1858 | 5 | 0 | 0 |
| Acrochaetium alariae | 0 | 0 | 1 |
| Acrochaetium efflorescens | 0 | 0 | 1 |
| Acrochaetium microscopicum | 0 | 0 | 0 |
| Acrochaetium reductum | 0 | 0 | 0 |
| Acrochaetium secundatum | 0 | 0 | 1 |
| Acrosiphonia J. Agardh 1846 | 3 | 0 | 0 |
| Acrosiphonia arcta | 0 | 0 | 1 |
