| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Bacteria | Cyanobacteria | Cyanophyceae | Nostocales |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Adrianema De Toni, 1936 | doubtful |
| genus | Brachytrichia Zanardini ex Bornet & Thuret, 1886 | doubtful |
| genus | Herpyzonema Weber-van Bosse, 1913 | doubtful |
| genus | Hormactis Thuret, 1875 | doubtful |
| genus | Iphinoë V.Lamprinou & A.Pantazidou, 2011 | doubtful |
| genus | Iyengariella Desikachary, 1953 | doubtful |
| genus | Loriellopsis Hernández-Mariné & Canals, 2011 | doubtful |
| genus | Mastigocladopsis Iyengar & Desikachary, 1946 | doubtful |
| genus | Palaeopleurocapsa A.H.Knoll, E.S.Barghoorn & S.Golubic, 1975 | doubtful |
| genus | Parechymorpha Tseng & Hua, 1984 | doubtful |
| genus | Parenchymorpha C.K.Tseng & M.Hua, 1984 | doubtful |
| genus | Symphyonema C.-C.Jao, 1944 | doubtful |
| genus | Symphyonemopsis G.L.Tiwari & A.K.Mitra, 1969 | accepted |
| genus | Voukiella Ercegovic, 1925 | doubtful |
Symphyonemataceae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-12-04.