| Specimen ID | 1468794 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Contra Costa |
| Locality | Wildcat Creek approx 100 m upstream of Rumrill Blvd |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Pablo Bay |
| HUC8 Number | 18050002 |
| HUC10 Name | San Pablo Creek-Frontal San Pablo Bay Estuaries |
| HUC10 Number | 1805000207 |
| HUC12 Name | Pinole Creek-Frontal San Pablo Bay Estuaries |
| HUC12 Number | 180500020702 |
| Map | |
| Collection Day | 15 |
| Collection Month | 5 |
| Collection Year | 2018 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker | dispersed |
| Status | established |
| Comments | 8 individuals found in 600-organism subcount from bioassessment sample ID 206R02343 (12 individuals found in duplicate sample from same location) collected using State of CA SWAMP protocol for benthic macroinvertebrates, by AMS for CCCWP. Taxonomy verified by BioAssessment Services. |
| Record Type | NAS sighting report |
| Verifier | BioAssessment Services |
| Freshwater/Marine | Freshwater |
| Number Collected | 20 |
