Specimen ID | 1321330 |
Group | Mollusks-Gastropods |
Genus | Potamopyrgus |
Species | antipodarum |
Common Name | New Zealand mudsnail |
State | CA |
County | Alameda |
Locality | Arroyo Las Positas approximately 300m upstream of Airway Blvd |
Mapping Accuracy | Accurate |
HUC8 Name | San Francisco Bay |
HUC8 Number | 18050004 |
HUC10 Name | Arroyo Las Positas |
HUC10 Number | 1805000402 |
HUC12 Name | Lower Arroyo Las Positas |
HUC12 Number | 180500040203 |
Map | |
Collection Day | 25 |
Collection Month | 5 |
Collection Year | 2016 |
Year Accuracy | Actual |
Potential Pathway | hitch hiker |
Status | established |
Comments | "388 individuals found in 600-organism subcount from bioassessment sample ID 204R01863 collected using State of CA SWAMP protocol for benthic macroinvertebrates..." |
Record Type | NAS sighting report |
Verifier | BioAssessment Services |
Freshwater/Marine | Freshwater |
Number Collected | 388 |