| Specimen ID | 153635 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | CT |
| County | Litchfield |
| Locality | West Twin Lake in Salisbury |
| Mapping Accuracy | Accurate |
| HUC8 Name | Housatonic |
| HUC8 Number | 01100005 |
| HUC10 Name | Williams River-Housatonic River |
| HUC10 Number | 0110000502 |
| HUC12 Name | Hubbard Brook |
| HUC12 Number | 011000050203 |
| Map | |
| Collection Day | 20 |
| Collection Month | 8 |
| Collection Year | 2001 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | The mussels are just starting to enter West Twin Lake via a channel from East Twin Lake which was infested in 1998. |
| Record Type | Personal communication |
| Earliest Record | Locale |
| Verifier | James T. Carlton |
| Freshwater/Marine | Freshwater |
| Number Collected | several |
