| Specimen ID | 238662 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | NY |
| County | Otsego |
| Locality | Otsego Lake at Springfield |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Susquehanna |
| HUC8 Number | 02050101 |
| HUC10 Name | Headwaters Susquehanna River |
| HUC10 Number | 0205010106 |
| HUC12 Name | Hayden Creek-Ostego Lake |
| HUC12 Number | 020501010603 |
| Map | |
| Collection Day | 22 |
| Collection Month | 6 |
| Collection Year | 2007 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Comments | Population is very small at present. No veligers collected yet. |
| Record Type | Personal communication |
| Verifier | Dr. Tom Horvath |
| Freshwater/Marine | Freshwater |
| Number Collected | 4 |
