| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Plantae | Rhodophyta | Florideophyceae | Gigartinales |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Chondracanthus Kützing, 1843 | accepted |
| genus | Chondrus Stackhouse, 1797 | accepted |
| genus | Gigartina Stackhouse, 1809 | accepted |
| genus | Iridaea Bory de Saint-Vincent, 1826 | accepted |
| genus | Mazzaella G.De Toni, 1936 | accepted |
| genus | Ostiophyllum Kraft, 2003 | doubtful |
| genus | Psilophycus W.A.Nelson, Leister & Hommersand, 2011 | doubtful |
| genus | Rhodoglossum J.Agardh, 1876 | accepted |
| genus | Sarcothalia Kützing, 1849 | doubtful |
Gigartinaceae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-09-09.