Position in a system
| system | Vitae - living organisms |
| domain | Bacteria (Haeckel, 1894) Woese, Kandler Wheelis, 1990 - bacterians |
| phylum | Cyanobacteria Stanier ex Cavalier-Smith, 2002 - blue-green algae |
| class | Cyanophyceae Schaffner, 1909 |
| Cyanophyceae incertae sedis | |
| order | Stigonematales Geitler, 1925 |
| family | Fischerellaceae K.T. Anagnostidis & Komárek, 1990 |
| genus | Doliocatella L. Geitler, 1933 |