| Kingdom | Phylum | Class | Order | Family |
|---|---|---|---|---|
| Animalia | Cnidaria | Staurozoa | Stauromedusae | Haliclystidae |

| Rank | Scientific name | Taxonomic status |
|---|---|---|
| species | Haliclystus antarcticus Pfeffer, 1889 | accepted |
| species | Haliclystus auricola (Rathke, 1806) | accepted |
| species | Haliclystus auricula James-Clark, 1863 | accepted |
| species | Haliclystus borealis Uchida, 1933 | accepted |
| species | Haliclystus californiensis Kahn, Matsumoto, Hirano & Collins, 2010 | accepted |
| species | Haliclystus inabai (Kishinouye, 1893) | accepted |
| species | Haliclystus kerguelensis Vanhöffen, 1908 | accepted |
| species | Haliclystus monstrosus (Naumov, 1961) | accepted |
| species | Haliclystus octoradiatus James-Clark, 1863 | accepted |
| species | Haliclystus salpinx James-Clark, 1863 | accepted |
| species | Haliclystus sanjuanensis | accepted |
| species | Haliclystus sinensis Ling, 1937 | accepted |
| species | Haliclystus stejnegeri Kishinouye, 1899 | accepted |
| species | Haliclystus tenuis Kishinouye, 1910 | accepted |
Haliclystus James-Clark, 1863. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-12-03.