| Specimen ID | 1703901 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Humboldt |
| Locality | Mad River Boat Ramp |
| Mapping Accuracy | Accurate |
| HUC8 Name | Mad-Redwood |
| HUC8 Number | 18010102 |
| HUC10 Name | Lower Mad River |
| HUC10 Number | 1801010204 |
| HUC12 Name | Mill Creek-Mad River |
| HUC12 Number | 180101020408 |
| Map | |
| Collection Day | 30 |
| Collection Month | 8 |
| Collection Year | 2022 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 39652 |
| Author: | California Department of Fish and Wildlife |
| Date: | 2022 |
| Title: | New Zealand mudsnail 2022 field surveys |
| Publisher: | California Department of Fish and Wildlife |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
