| Specimen ID | 269547 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | rostriformis |
| Subspecies | bugensis |
| Common Name | quagga mussel |
| State | CA |
| County | San Diego |
| Locality | Lake Poway [N of Poway] |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Diego |
| HUC8 Number | 18070304 |
| HUC10 Name | Lower Santa Ysabel Creek |
| HUC10 Number | 1807030402 |
| HUC12 Name | San Pasqual Valley-Santa Ysabel Creek |
| HUC12 Number | 180703040205 |
| Map | |
| Collection Day | 10 |
| Collection Month | 5 |
| Collection Year | 2010 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Adults on coupons and veligers identified through PCR and microscopy. |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
| Year Class | adult and veliger |
