| Specimen ID | 242914 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Orange |
| Locality | Segunda Descheca Creek, San Juan Capistrano [closer to San Clemente] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Aliso-San Onofre |
| HUC8 Number | 18070301 |
| HUC10 Name | Aliso Creek-Frontal Gulf of Santa Catalina |
| HUC10 Number | 1807030103 |
| HUC12 Name | Prima Deshecha Canada-Frontal Capistrano Bight |
| HUC12 Number | 180703010303 |
| Map | |
| Collection Day | 30 |
| Collection Month | 6 |
| Collection Year | 2006 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 19769 |
| Author: | Montana State University. |
| Date: | 2011 |
| Title: | New Zealand mudsnails in the Western USA dataset (1995-2010). |
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| Comments | density = moderate |
| Record Type | Literature |
| Verifier | G. Watson, Plant Pest Diagnostics |
| Freshwater/Marine | Freshwater |
| Number Collected | Moderate number |
