Dreissena polymorpha
Dreissena polymorpha
(zebra mussel)

13 results for Dreissena polymorpha (zebra mussel)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1633818 TX Colorado River at Lake Marble Falls2019 12090205 Austin-Travis Lakesestablished
1546626 TX Colorado River, at O.H. Ivie Reservoir2019 12090106 Middle Coloradounknown
1632534 TXBrazosLittle Brazos River, just upstream from confluence with Brazos River2019 12070101 Lower Brazos-Little Brazosunknown
1613735 TXBurnetColorado River, in Lake Lyndon B. Johnson at Wirtz Dam2019 12090205 Austin-Travis Lakesestablished
1546624 TXGuadalupeGuadalupe River, at Lake Dunlap2019 12100202 Middle Guadalupeunknown
1546625 TXGuadalupeGuadalupe River, at Lake Placid2019 12100202 Middle Guadalupeunknown
1613745 TXLlanoColorado River, in Lake Lyndon B. Johnson at Kingland Community Park2019 12090204 Llanoestablished
1613744 TXLlanoColorado River, in Lake Lyndon B. Johnson at McNair Park2019 12090201 Buchanan-Lyndon B. Johnson Lakesestablished
1613734 TXLlanoColorado River, in Lake Lyndon B. Johnson at Thomas C. Ferguson Power Plant in Horseshoe Bay2019 12090201 Buchanan-Lyndon B. Johnson Lakesestablished
1613746 TXTravisLake Pflugerville [NE of Austin]2019 12090301 Lower Colorado-Cumminsestablished
1546622 TXTravisWalter E. Long Reservoir [Decker Creek]2019 12090301 Lower Colorado-Cumminsunknown
1617600 TXWilliamsonNorth Fork San Gabriel River at San Gabriel Park2019 12070205 San Gabrielunknown
1546623 TXWilliamsonSan Gabriel River at Granger Lake2019 12070205 San Gabrielestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

Data are not available for download from the web site. Please contact NAS staff for a custom query.


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 [1/18/2020].

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.