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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
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What are diatoms?
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Niridis6.gif
Species
Neidium not-iridis
Site ID
Iowa Lakeside Lab Class ILL 2009-19
Name
Beck’s Canal, Lake Okoboji, Iowa
Caption
Valve view
Coordinates
43.37235, 95.17249
Notes
Image by Tyler Kohler
Scalebar = 10 µm