| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Animalia | Cnidaria | Hydrozoa | Trachymedusae |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Geryonia Péron & Lesueur, 1810 | accepted |
| genus | Heptarradiata Zamponi & Genzano, 1989 | doubtful |
| genus | Liriope Lesson, 1843 | accepted |
| genus | Octorradiata Zamponi & Genzano, 1989 | doubtful |
| genus | Pentarradiata Zamponi & Genzano, 1989 | doubtful |
Geryoniidae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-12-03.