| Name | Spirogyra insignis (Hassall) Kützing |
| Authorship | (Hassall) Kützing |
| Rank | Species |
| Placed in | Spirogyra Link |
| Contains | Spirogyra insignis var. braunii Rabenhorst Spirogyra insignis var. fallax Skuja Spirogyra insignis var. hantzschii (Rabenhorst) P. Petit Spirogyra insignis f. hantzschii (Rabenhorst) Rabenhorst |
| GUID | urn:lsid:marinespecies.org:taxname:611238 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Spirogyra insignis (Hassall) Kützing |
| Identification made in | [no date] (1) |