Specimen Information

Potamopyrgus antipodarum
Potamopyrgus antipodarum
(New Zealand mudsnail)
Mollusks-Gastropods
Exotic

Specimen ID1420692
GroupMollusks-Gastropods
GenusPotamopyrgus
Speciesantipodarum
Common NameNew Zealand mudsnail
StateCA
CountyContra Costa
LocalityMt. Diablo Creek East of Ayers Road
Mapping AccuracyAccurate
HUC8 NameSuisun Bay
HUC8 Number18050001
HUC10 NameMount Diablo Creek-Frontal Suisun Bay Estuaries
HUC10 Number1805000103
HUC12 NameMount Diablo Creek-Frontal Suisun Bay Estuaries
HUC12 Number180500010302
Map
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Collection Day17
Collection Month5
Collection Year2017
Year AccuracyActual
Potential Pathwayhitch hiker with stocked fish | hitch hiker fishing, boating
Statusestablished
Comments101 individuals found in 600-organism subcount from bioassessment sample ID 207R01595 collected using State of CA SWAMP protocol for benthic macroinvertebrates.
Record TypeNAS sighting report
VerifierBioAssessment Services
Freshwater/MarineFreshwater
Number Collected101


Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/26/2020].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.