| Protomonostroma | |
|---|---|
 | |
| Protomonostroma undulatum | |
Scientific classification  | |
| Domain: | Eukaryota |
| Supergroup: | Archaeplastida |
| Clade: | Viridiplantae |
| Division: | Chlorophyta |
| Class: | Ulvophyceae |
| Order: | Ulotrichales |
| Family: | Ulotrichaceae |
| Genus: | Protomonostroma K.L.Vinogradova |
| Species | |
Protomonostroma is a genus of green algae in the family Ulotrichaceae.
