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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
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Glossary
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What are diatoms?
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Images of
Gomphonema
duplipunctatum
Lange-Bert. and E.Reichardt 1996
Type Specimen
Slide Number
Montana Diatom Collection 43-28
Site ID
Montana Diatom Collection 470001
Site Name
McCredie Creek, Lane County, OR
Coordinates
43.7094, -122.2833
Scalebar = 10 µm
Slide Number
Montana Diatom Collection 39-70
Site ID
Montana Diatom Collection 438801
Site Name
Red Eagle Pond, Glacier National Park, MT
Coordinates
48.6661, -113.4922
Scalebar = 10 µm
Slide Number
Montana Diatom Collection 38-39
Site ID
Montana Diatom Collection 405501
Site Name
Atlantic Pond, Glacier National Park, MT
Coordinates
48.5714, -113.4758
Scalebar = 10 µm
Slide Number
Montana Diatom Collection 39-62
Site ID
Montana Diatom Collection 438001
Site Name
Reynolds Creek, Glacier National Park, MT
Coordinates
48.6917, -113.7164
Scalebar = 10 µm
Slide Number
Montana Diatom Collection 42-34
Site ID
Montana Diatom Collection 503501
Site Name
Little Eight Mile Lake, Chelan County, WA
Coordinates
47.5242, -120.8497
Scalebar = 10 µm