| Specimen ID | 1695284 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Humboldt |
| Locality | Mad River, Mad River County Park 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 | 17 |
| Collection Month | 9 |
| Collection Year | 2021 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker | dispersed |
| Status | established |
| Reference 1 |
| Ref. Number: | 37952 |
| Author: | California Department of Fish and Wildlife |
| Date: | 2022 |
| Title: | Collection data for New Zealand Mudsnail, provided by T. Jensen |
| Publisher: | California Department of Fish and Game |
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| Comments | Snails seemed to be everywhere on around the boat ramp. Seemed like an infestation. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
