Dreissena polymorpha
Dreissena polymorpha
(zebra mussel)
Mollusks-Bivalves
Exotic
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Impacts

7 results for Dreissena polymorpha (zebra mussel)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1546626 TX Colorado River, at O.H. Ivie Reservoir2019 12090106 Middle Coloradoestablished
1736713 TXBrownCity of Early’s Town Center Pond2024 12090107 Pecan Bayouunknown
1657229 TXBrownPecan Bayou, at Lake Brownwood2021 12090108 Jim Nedestablished
1711933 TXColemanHords Creek Lake2023 12090108 Jim Ned 
1635337 TXConchoColorado River, at O.H. Ivie Lake near Concho Recreation Area boat ramp2019 12090106 Middle Coloradoestablished
1657323 TXSan SabaSan Saba River2021 12090109 San Sabaunknown
1872889 TXTom GreenLake Nasworthy, San Angelo2024 12090102 South Conchoestablished

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.

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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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [3/13/2026].

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