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

9 results for Didymosphenia geminata (didymo)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1652610 AKKenai PeninsulaANCHOR R AB TWITTER C NR HOMER AK2001 19020301 Lower Kenai Peninsulaunknown
1652611 AKKenai PeninsulaANCHOR R AT ANCHOR POINT AK2001 19020301 Lower Kenai Peninsulaunknown
1652629 AKKenai PeninsulaBEAVER C 2 MI AB MOUTH NR BALD MTN NR HOMER AK2001 19020301 Lower Kenai Peninsulaunknown
1652630 AKKenai PeninsulaCHAKOK R 7.5 MI AB MOUTH NR ANCHOR POINT AK2001 19020301 Lower Kenai Peninsulaunknown
1652614 AKKenai PeninsulaKENAI R AT SOLDOTNA AK2001 19020302 Upper Kenai Peninsulaunknown
1652615 AKKenai PeninsulaKENAI R AT SOLDOTNA AK2001 19020302 Upper Kenai Peninsulaunknown
1652616 AKKenai PeninsulaKENAI R AT SOLDOTNA AK2001 19020302 Upper Kenai Peninsulaunknown
1652612 AKKenai PeninsulaKENAI R BL SKILAK LK OUTLET NR STERLING AK2000 19020302 Upper Kenai Peninsulaunknown
1652613 AKKenai PeninsulaKENAI R BL SKILAK LK OUTLET NR STERLING AK2001 19020302 Upper Kenai Peninsulaunknown

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 [2/19/2026].

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