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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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Pleurosigma-delicatulum-SEM1.jpg
Species
Pleurosigma delicatulum
Site ID
Iowa Lakeside Lab 2019-91
Name
Lake Granbury, Hood County, Texas
Caption
Internal view of fragment, note helictoglossa at apex
Coordinates
32.405639, -97.756641
Notes
SEM credit: Beth Caissie
Scalebar = 10 µm