| Specimen ID | 1695275 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | San Joaquin |
| Locality | Mokelumne River, Mokelumne River Day Use Area (below dam) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Mokelumne |
| HUC8 Number | 18040012 |
| HUC10 Name | Lower Mokelumne River |
| HUC10 Number | 1804001211 |
| HUC12 Name | Murphy Creek-Mokelumne River |
| HUC12 Number | 180400121102 |
| Map | |
| Collection Day | 14 |
| Collection Month | 7 |
| 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 | Gentle current, high shoreline and aquatic vegetation density, sandy shoreline with gravel present. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
