Position in a system
| system | Vitae - living organisms |
| domain | Eukaryota Whittaker & Margulis, 1978 - lifeforms with nucletic cells |
| superregnum | Bikonta - bikonts |
| Corticata | |
| Archaeplastida | |
| phylum | Rhodophyta Wettst - red algae |
| subphylum | Rhodophytina |
| class | Florideophyceae Cronquist |
| subclass | Nemaliophycidae |
| order | Colaconematales J.T. Harper & G.W. Saunders |
| family | Colaconemataceae J.T.Harper & G.W.Saunders |
| genus | Colaconema Batters |
| species | Colaconema savianum (Menegh.) Perest. |