| Latina Nova | lat-003 |
| Hydrozoa | |
| čeština | ces-000 | polypovci |
| Deutsch | deu-000 | Hydrozoen |
| English | eng-000 | Hydrozoa |
| English | eng-000 | hydra and freshwater jellyfish |
| Esperanto | epo-000 | hidrozooj |
| Esperanto | epo-000 | hidruloj |
| suomi | fin-000 | polyyppieläimet |
| français | fra-000 | hydrozoaires |
| hrvatski | hrv-000 | obrubnjaci |
| magyar | hun-000 | hidraállatok |
| Nederlands | nld-000 | hydroïdpoliepen |
| Nederlands | nld-000 | kwalpoliepen |
| português | por-000 | hidrozoários |
| русский | rus-000 | гидроидные |