| Specimen ID | 1897439 |
| Group | Mollusks-Bivalves |
| Genus | Limnoperna |
| Species | fortunei |
| Common Name | Golden Mussel |
| State | CA |
| County | Contra Costa |
| Locality | Port Chicago/MOTCO segment of Contra Costa Canal |
| Mapping Accuracy | Accurate |
| HUC8 Name | Suisun Bay |
| HUC8 Number | 18050001 |
| HUC10 Name | Mount Diablo Creek-Frontal Suisun Bay Estuaries |
| HUC10 Number | 1805000103 |
| HUC12 Name | Kirker Creek-Frontal Suisun Bay Estuaries |
| HUC12 Number | 180500010301 |
| Map | |
| Collection Day | 19 |
| Collection Month | 12 |
| Collection Year | 2025 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed | hitch hiker on small watercraft |
| Comments | Contra Costa Water Maintenance staff brought 1 suspected mussel into the lab. Life stage: Adult. Verified morphologically by California Department of Fish and Wildlife. |
| Record Type | NAS sighting report |
| Verifier | Jessie Trueman (California Department of Fish and Wildlife) |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Photo | |
