| Specimen ID | 1897681 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | MD |
| County | Baltimore |
| Locality | Gunpowder Falls River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Gunpowder-Patapsco |
| HUC8 Number | 02060003 |
| HUC10 Name | Middle Gunpowder Falls |
| HUC10 Number | 0206000304 |
| HUC12 Name | Piney Creek-Gunpowder Falls |
| HUC12 Number | 020600030402 |
| Map | |
| Collection Year | 2021 |
| Year Accuracy | Actual |
| Status | established |
| Reference 1 |
| Ref. Number: | 46598 |
| Author: | Levri, E.P., G. Suter, G. Harlow, and N. Flanders |
| Date: | 2026 |
| Title: | Enemy release in the invasive New Zealand mud snail in eastern North America |
| Journal: | Aquatic Invasions |
| Volume: | 21 |
| Issue: | 1 |
| Pages: | 1-12 |
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| Record Type | Literature |
| Number Collected | 100 |
