| Specimen ID | 1884168 |
| Group | Mollusks-Bivalves |
| Genus | Corbicula |
| Species | fluminea |
| Common Name | freshwater golden clam |
| State | MA |
| County | Middlesex |
| Locality | Walden Pond |
| Mapping Accuracy | Approximate |
| HUC8 Name | Concord River |
| HUC8 Number | 01070005 |
| Map | |
| Collection Day | 24 |
| Collection Month | 7 |
| Collection Year | 2025 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker gut passage | hitch hiker on waterfowl | dispersed |
| Comments | Taken from the Lake, shells |
| Record Type | NAS sighting report |
| Verifier | Wesley Daniel (USGS) |
| Freshwater/Marine | Freshwater |
| Number Collected | 3 |
| Photo | |
