| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Animalia | Cnidaria | Hydrozoa | Siphonophorae |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Agalma Eschscholtz, 1825 | accepted |
| genus | Athorybia Eschscholtz, 1829 | accepted |
| genus | Eremma | doubtful |
| genus | Frillagalma Daniel, 1966 | accepted |
| genus | Halistemma Huxley, 1859 | accepted |
| genus | Lychnagalma Haeckel, 1888 | accepted |
| genus | Marrus Totton, 1954 | accepted |
| genus | Melophysa Haeckel, 1888 | accepted |
| genus | Nanomia A.Agassiz, 1865 | accepted |
| genus | Rudjakovia Margulis, 1982 | accepted |
| genus | Spaheragalma | doubtful |
| genus | Stepanjantsia | doubtful |
| species | Plaeophysa agassizi Fewkes | doubtful |
Agalmatidae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-30.