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

79 results for Didymosphenia geminata (didymo)
Download Data

Page:1234
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1652631 AKMatanuska-SusitnaCOSTELLO C NR COLORADO AK1998 19020502 Chulitna Riverunknown
1652621 AKMatanuska-SusitnaDESHKA R NR WILLOW AK2001 19020505 Lower Susitna Riverunknown
1652623 COBoulderDRY CREEK ABV BASELINE RD NR BOULDER CO2003 10190005 St. Vrainunknown
1652624 COBoulderDRY CREEK ABV BASELINE RD NR BOULDER CO2003 10190005 St. Vrainunknown
1652608 IDAdaBOISE RIVER AT ECKERT RD NR BOISE ID2019 17050114 Lower Boiseunknown
1652609 IDAdaBOISE RIVER AT GLENWOOD BRIDGE NR BOISE ID2019 17050114 Lower Boiseunknown
1878255 IDBoundaryRock Creek2002 17010215 Priest 
1652607 IDKootenaiSpokane River near Post Falls, ID1999 17010305 Upper Spokaneunknown
1659598 MABerkshireEgremont2013 01100005 Housatonicunknown
1810948 NJMercerDelaware River2012 02040105 Middle Delaware-Musconetcong 
1810940 NJWarrenDelaware River2012 02040105 Middle Delaware-Musconetcong 
1810949 NJWarrenDelaware River2013 02040105 Middle Delaware-Musconetcong 
1810950 NJWarrenDelaware River2013 02040105 Middle Delaware-Musconetcong 
1810951 NJWarrenDelaware River2013 02040105 Middle Delaware-Musconetcong 
1811433 NYColumbia[No locality description provided]2013 01100005 Housatonic 
1760545 NYGreene[No locality description provided]2010 02020005 Schoharie 
1761563 NYGreene[No locality description provided]2010 02020005 Schoharie 
1820982 PAClearfield[No locality description provided]2015 02050201 Upper West Branch Susquehanna 
1810877 PAFayette[No locality description provided]2012 05020006 Youghiogheny 
1810878 PAFayette[No locality description provided]2012 05020006 Youghiogheny 
1810879 PAFayette[No locality description provided]2012 05020006 Youghiogheny 
1810880 PAFayette[No locality description provided]2012 05020006 Youghiogheny 
1810881 PAFayette[No locality description provided]2012 05020006 Youghiogheny 
1810882 PAFayette[No locality description provided]2012 05020006 Youghiogheny 
1810883 PAFayette[No locality description provided]2012 05020006 Youghiogheny 
Page:1234

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/23/2026].

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