Didymosphenia geminata
Didymosphenia geminata
(didymo)
Algae
Cryptogenic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

14 results for Didymosphenia geminata (didymo)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1760352 PAWayne[No locality description provided]2008 02040101 Upper Delaware 
1810889 PAWayne[No locality description provided]2012 02040101 Upper Delaware 
1333428 PAWayneBehind old Methodist Camp.2007 02040101 Upper Delawareestablished
1760697 PAWayneDelaware River2007 02040101 Upper Delaware 
1763377 PAWayneDelaware River2007 02040101 Upper Delaware 
1761428 PAWayneDelaware River2007 02040101 Upper Delaware 
1761123 PAWayneDelaware River2009 02040101 Upper Delaware 
1759728 PAWayneDelaware River2009 02040101 Upper Delaware 
1333393 PAWayneDelaware River2012 02040101 Upper Delawareestablished
1333258 PAWayneDownstream of Buckingham boat launch.2007 02040101 Upper Delawareestablished
1333260 PAWayneUpper Delaware Scenic and Recreational River, S of Dillontown Creek2009 02040101 Upper Delawareestablished
1759144 PAWayneWest Branch Delaware River2007 02040101 Upper Delaware 
1761459 PAWayneWest Branch Delaware River2007 02040101 Upper Delaware 
1761474 PAWayneWest Branch Delaware River2007 02040101 Upper Delaware 

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 [4/20/2025].

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