| Specimen ID | 1320993 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Contra Costa |
| Locality | Ohlone Creek near Turquoise Dr |
| 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 | 27 |
| Collection Month | 4 |
| Collection Year | 2016 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Comments | "...collected using State of CA SWAMP protocol for benthic macroinvertebrates, by AMS for CCCWP". Bioassessment sample ID 206R01536. |
| Record Type | NAS sighting report |
| Verifier | BioAssessment Services |
| Freshwater/Marine | Freshwater |
| Number Collected | 245 |
