| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Nevia spirata | 2 | 0 | 0 |
| Aspidophoroides olrikii Lütken 1877 | 0 | 0 | 4 |
| Aspidophoroides olrikii Lütken 1877 | 0 | 0 | 4 |
| Ulmaridae Haeckel 1880 | 1 | 0 | 0 |
| Ulotrichaceae | 0 | 0 | 0 |
| Ulotrichales | 2 | 0 | 0 |
| Ulvaceae | 0 | 0 | 0 |
| Ulvales | 2 | 0 | 0 |
| Ulvaria | 1 | 0 | 0 |
| Ulvaria subbifurcata (Storer 1839) | 0 | 0 | 1 |
| Ulvophyceae | 3 | 0 | 0 |
| Umbellula Gray 1870 | 1 | 0 | 0 |
| Umbellula lindahli Kölliker 1875 | 0 | 0 | 1 |
| Umbellulidae Kölliker 1880 | 1 | 0 | 0 |
| Umbilicosphaera Lohmann 1902 | 1 | 0 | 0 |
nimet breadcrumb-navigoinnissa
