| Specimen ID | 252814 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | IL |
| County | Lake |
| Locality | Lake Michigan, off Waukegan |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Michigan |
| HUC8 Number | 04190000 |
| HUC10 Name | Lake Michigan |
| HUC10 Number | 0419000002 |
| HUC12 Name | Lake Michigan |
| HUC12 Number | 041900000200 |
| Map | |
| Collection Day | 6 |
| Collection Month | 10 |
| Collection Year | 2006 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Comments | 20 m water depth; first occurrence in Lake Michigan |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
| Number Collected | 1000s |
