Specimen Information

Dreissena rostriformis bugensis
Dreissena rostriformis bugensis
(quagga mussel)
Mollusks-Bivalves
Exotic

Specimen ID1420928
GroupMollusks-Bivalves
GenusDreissena
Speciesrostriformis
Subspeciesbugensis
Common Namequagga mussel
StateCA
CountyVentura
LocalityPiru Creek, lower, about 0.25 miles north of the confluence of Piru Creek with the Santa Clara River
Mapping AccuracyAccurate
HUC8 NameSanta Clara
HUC8 Number18070102
HUC10 NameMiddle Santa Clara River
HUC10 Number1807010208
HUC12 NamePole Creek-Santa Clara River
HUC12 Number180701020802
Map
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Collection Day17
Collection Month10
Collection Year2017
Year AccuracyActual
Potential Pathwayhitch hiker fishing, boating | hitch hiker fishing, boating
Statusestablished
CommentsStreambed survey of 20 cobbles with median axis 10-20 cm. Cobbles had 0-2 quagga mussels attached to each.
Record TypeNAS sighting report
VerifierUnited Water Conservation District
Freshwater/MarineFreshwater
Sizebetween 5 and 10 mm


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URL: https://nas.er.usgs.gov
Page Contact Information: Pam Fuller - NAS Program (pfuller@usgs.gov)
Page Last Modified: Wednesday, October 24, 2018

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. [2018]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/10/2018].

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 Pam Fuller. For queries involving invertebrates, contact Amy Benson.