Dreissena polymorpha
Dreissena polymorpha
(zebra mussel)
Mollusks-Bivalves
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

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

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1772033 PAAllegheny[No locality description provided]2000 05010009 Lower Allegheny 
1771962 PAAllegheny[No locality description provided]2011 05010009 Lower Allegheny 
1759374 PAAllegheny[No locality description provided]2016 05010009 Lower Allegheny 
1760406 PAAllegheny[No locality description provided]2016 05010009 Lower Allegheny 
158057 PAAlleghenyAllegheny River (R.M. 6.7) at Lock 2 [in Aspinwall, NE Pittsburgh]2000 05010009 Lower Alleghenyestablished
1332748 PAAlleghenyAllegheny River, R.M. 6.7 at Lock 2, in Aspinwall, NE Pittsburgh2000 05010009 Lower Alleghenyestablished
1333084 PAAlleghenyPlum Creek (WESTMORELAND)2011 05010009 Lower Alleghenyestablished
1777179 PAArmstrong[No locality description provided]2024 05010009 Lower Allegheny 
1772027 PAWestmoreland[No locality description provided]1994 05010009 Lower Allegheny 
117123 PAWestmorelandAllegheny River (R.M. 24.2) at Lock 4 near Natrona, PA1994 05010009 Lower Alleghenyestablished
1332657 PAWestmorelandAllegheny River, R.M. 24.2 at Lock 4 near Natrona, PA1994 05010009 Lower Alleghenyestablished

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.

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/29/2025].

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 general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.