| Specimen ID | 250406 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | rostriformis |
| Subspecies | bugensis |
| Common Name | quagga mussel |
| State | CA |
| County | Orange |
| Locality | Rattlesnake Reservoir, Irvine |
| Mapping Accuracy | Accurate |
| HUC8 Name | Newport Bay |
| HUC8 Number | 18070204 |
| HUC10 Name | San Diego Creek |
| HUC10 Number | 1807020401 |
| HUC12 Name | Peters Canyon Wash |
| HUC12 Number | 180702040101 |
| Map | |
| Collection Day | 12 |
| Collection Month | 5 |
| Collection Year | 2008 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | See voucher photo. |
| Record Type | NAS sighting report |
| Verifier | Scripps Institute of Oceanography |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Year Class | veliger |
| Photo | |
