| Specimen ID | 1419052 |
| Group | Mollusks-Gastropods |
| Genus | Potamopyrgus |
| Species | antipodarum |
| Common Name | New Zealand mudsnail |
| State | CA |
| County | Alameda |
| Locality | Ward Creek upstream of Zeile Court |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Francisco Bay |
| HUC8 Number | 18050004 |
| HUC10 Name | San Lorenzo Creek-Frontal San Francisco Bay Estuaries |
| HUC10 Number | 1805000408 |
| HUC12 Name | Ward Creek-Frontal San Francisco Bay Estuaries |
| HUC12 Number | 180500040804 |
| Map | |
| Collection Day | 8 |
| Collection Month | 5 |
| Collection Year | 2017 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker | hitch hiker with stocked fish |
| Status | established |
| Comments | 152 individuals found in 600-organism subcount from
bioassessment sample ID 204R03295 (223 individuals found in
duplicate sample from same location) collected using State
of CA SWAMP protocol for benthic macroinvertebrates, by AMS
for ACCWP. Taxonomy verified by BioAssessment Services |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
| Number Collected | 152 |
