Position in a system
| system | Vitae - living organisms |
| domain | Eukaryota Whittaker & Margulis, 1978 - lifeforms with nucletic cells |
| superregnum | Bikonta - bikonts |
| Corticata | |
| Archaeplastida | |
| kingdom | Plantae Haeckel - plants |
| divisio | Charophyta E.Möhn |
| class | Conjugatophyceae Engler |
| order | Zygnematales |
| family | Zygnemataceae (Meneghini) Kützing |
| genus | Spirogyra Link in C. G. Nees |
| species | Spirogyra diversizygotica (V.I. Polyanskij) L.A. Rundina |