| Specimen ID | 543597 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | rostriformis |
| Subspecies | bugensis |
| Common Name | quagga mussel |
| State | AZ |
| County | Coconino |
| Locality | Lake Powell, at Wahweap Marina |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Lake Powell |
| HUC8 Number | 14070006 |
| HUC10 Name | Lower Wahweap Creek |
| HUC10 Number | 1407000609 |
| HUC12 Name | Wahweap Bay-Lake Powell |
| HUC12 Number | 140700060905 |
| Map | |
| Collection Day | 27 |
| Collection Month | 3 |
| Collection Year | 2013 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft | dispersed |
| Status | established |
| Comments | Found on moored boats and dock structures. The first sign of a quagga mussel at Lake Powell showed up in a water sample in 2007. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
| Number Collected | 14 |
| Year Class | adults |
