| Specimen ID | 1897637 |
| Group | Mollusks-Bivalves |
| Genus | Limnoperna |
| Species | fortunei |
| Common Name | Golden Mussel |
| State | CA |
| County | Merced |
| Locality | San Joaquin River, Great Valley Grasslands State Park |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle San Joaquin-Lower Chowchilla |
| HUC8 Number | 18040001 |
| HUC10 Name | Mud Slough-San Joaquin River |
| HUC10 Number | 1804000121 |
| HUC12 Name | Shag Slough-San Joaquin River |
| HUC12 Number | 180400012103 |
| Map | |
| Collection Day | 9 |
| Collection Month | 1 |
| Collection Year | 2026 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed current |
| Comments | Multiple specimens were found on the acoustic receiver (plastic), the foam buoy, and steel cable. Species verified via DNA. |
| Record Type | NAS sighting report |
| Verifier | Jessie Trueman (California Department of Fish and Wildlife) |
| Freshwater/Marine | Freshwater |
| Photo | |
