| Specimen ID | 260184 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | bugensis |
| Common Name | quagga mussel |
| State | CA |
| County | San Diego |
| Locality | Sweetwater Reservoir in San Diego |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Diego |
| HUC8 Number | 18070304 |
| HUC10 Name | Lower Sweetwater River |
| HUC10 Number | 1807030409 |
| HUC12 Name | Sweetwater Reservoir |
| HUC12 Number | 180703040902 |
| Map | |
| Collection Day | 8 |
| Collection Month | 1 |
| Collection Year | 2009 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 27845 |
| Author: | Wong, W.H., and S.L. Gerstenberger (eds.) |
| Date: | 2015 |
| Title: | Biology and Management of Invasive Quagga and Zebra Mussels in the Western United States. |
| Publisher: | CRC Press |
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| Comments | See voucher photo. |
| Record Type | NAS sighting report |
| Verifier | California Dept. Fish and Game |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Year Class | adult |
| Photo | |
