| Esperanto | epo-000 |
| hidruloj | |
| čeština | ces-000 | polypovci |
| Deutsch | deu-000 | Hydrozoen |
| English | eng-000 | hydra and freshwater jellyfish |
| français | fra-000 | hydraires |
| hrvatski | hrv-000 | obrubnjaci |
| magyar | hun-000 | hidraszerűek |
| italiano | ita-000 | idroida |
| italiano | ita-000 | idrozòi |
| latine | lat-000 | Hydroidea |
| Latina Nova | lat-003 | Hydrozoa |
| polski | pol-000 | Parzydełkowce |