| Specimen ID | 280094 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | CT |
| County | New Haven |
| Locality | Lake Housatonic, at Shelton/Seymour/Derby/Monroe/Oxford |
| Mapping Accuracy | Accurate |
| HUC8 Name | Housatonic |
| HUC8 Number | 01100005 |
| HUC10 Name | Eightmile Brook-Housatonic River |
| HUC10 Number | 0110000510 |
| HUC12 Name | Halfway River-Housatonic River |
| HUC12 Number | 011000051003 |
| Map | |
| Collection Day | 3 |
| Collection Month | 11 |
| Collection Year | 2011 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Found under docks. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
