| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Bacteria | Cyanobacteria | Cyanophyceae | Nostocales |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Camptylonemopsis T.V.Desikachary, 1948 | doubtful |
| genus | Coleospermum O.Kirchner ex A.B.Frank, 1886 | doubtful |
| genus | Diplonema Borzí, 1917 | doubtful |
| genus | Fortiea De Toni, 1936 | accepted |
| genus | Fremyella De Toni, 1936 | doubtful |
| genus | Godleya Novis & Visnovsky, 2011 | doubtful |
| genus | Leptobasis Elenkin, 1915 | doubtful |
| genus | Microchaete Thuret ex Bornet & Flahault, 1886 | accepted |
| genus | Nodularia Mertens ex Bornet & Flahault, 1886 | accepted |
| genus | Ophiothrix Sant'anna, T.M.P.Azevedo, J.Kastovský & J.Komárek, 2010 | doubtful |
| genus | Petalonema Berkeley ex Kirchner, 1898 | accepted |
| genus | Rexia Casamatta, Gomez & Johansen, 2006 | doubtful |
| genus | Spirirestis V.R.Flechtner & J.R.Johansen, 2002 | doubtful |
| genus | Streptostemon Sant'Anna, Azevedo, Kaštovský & Komárek, 2010 | accepted |
Microchaetaceae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-12-04.