| Specimen ID | 1322476 |
| Group | Algae |
| Genus | Nitellopsis |
| Species | obtusa |
| Common Name | starry stonewort |
| State | VT |
| County | Orleans |
| Locality | Lake Derby, public boat access area |
| Mapping Accuracy | Accurate |
| HUC8 Name | St. Francois River |
| HUC8 Number | 04300202 |
| HUC10 Name | Clyde River |
| HUC10 Number | 0430020213 |
| HUC12 Name | Clyde River |
| HUC12 Number | 043002021303 |
| Map | |
| Collection Day | 16 |
| Collection Month | 9 |
| Collection Year | 2016 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Follow-up surveys by VTDEC Lakes staff confirmed the species in an estimated 29 acres of the lake, along the northeast shore. |
| Record Type | NAS sighting report |
| Earliest Record | locale |
| Verifier | VT DEC |
| Freshwater/Marine | Freshwater |
| Size | 29 acres |