| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Urophycis regia (Walbaum 1792) | 0 | 0 | 1 |
| Urophycis tenuis (Mitchill 1814) | 0 | 0 | 1 |
| Urothoe Dana 1852 | 1 | 0 | 0 |
| Urothoe elegans Spence Bate 1857 | 0 | 0 | 1 |
| Urothoidae Bousfield 1978 | 1 | 0 | 0 |
| Urticina Ehrenberg 1834 | 1 | 0 | 0 |
| Urticina felina (Linnaeus 1761) | 0 | 0 | 1 |
| Usbekistania Suleymanov 1960 | 1 | 0 | 0 |
| Diminovula aboriginea | 0 | 0 | 1 |
| Uvigerina d'Orbigny 1826 | 3 | 0 | 0 |
| Uvigerina asperula Cžjžek 1848 | 0 | 0 | 1 |
| Uvigerina peregrina Cushman 1923 | 0 | 0 | 1 |
| Uvigerina proboscidea | 0 | 0 | 1 |
| Uvigerinammina Majzon 1943 | 1 | 0 | 0 |
| Uvigerinammina jankoi Majzon 1943 | 0 | 0 | 1 |
nimet breadcrumb-navigoinnissa
