| Specimen ID | 1468689 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Alameda |
| Locality | Alameda Creek 600 m u/s of Isherwood Way |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Francisco Bay |
| HUC8 Number | 18050004 |
| HUC10 Name | Alameda Creek |
| HUC10 Number | 1805000406 |
| HUC12 Name | Lower Alameda Creek |
| HUC12 Number | 180500040603 |
| Map | |
| Collection Day | 1 |
| Collection Month | 5 |
| Collection Year | 2018 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker | dispersed |
| Status | established |
| Comments | 17 individuals found in 600-organism subcount from bioassessment sample ID 204R03207 collected using State of CA SWAMP protocol for benthic macroinvertebrates. |
| Record Type | NAS sighting report |
| Verifier | BioAssessment Services |
| Freshwater/Marine | Freshwater |
| Number Collected | 17 |
