| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Plantae | Rhodophyta | Florideophyceae | Gracilariales |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Agarophyton Gurgel, J.N.Norris & Fredericq, 2018 | accepted |
| genus | Congracilaria Yamamoto, 1986 | accepted |
| genus | Crassiphycus Guiry, J.N.Norris, Fredericq & Gurgel, 2018 | doubtful |
| genus | Curdiaea Kützing, 1869 | doubtful |
| genus | Curdiea Harvey, 1855 | accepted |
| genus | Graacilaria | doubtful |
| genus | Gracilaria Greville, 1830 | accepted |
| genus | Gracilariophila Setchell & H.L.Wilson, 1910 | accepted |
| genus | Gracilariopsis E.Y.Dawson, 1949 | accepted |
| genus | Hydropuntia Montagne, 1842 | accepted |
| genus | Melanthalia Montagne, 1843 | accepted |
| genus | Tyleiophora J.Agardh, 1890 | doubtful |
| species | Tyleiphora beckeri J.Agardh | accepted |
| unranked | BOLD:AAA4800 | accepted |
| unranked | BOLD:ADR0965 | accepted |
Gracilariaceae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-12-10.