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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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Staurosirella_pinnata_GS004103_WMIC_WI_1993_scale_5_microns_10_848.jpg
Species
Staurosirella pinnata
Site ID
GS004103
Caption
Girdle view of frustule
Notes
USGS NAWQAWMIC, WI1993
Scalebar = 5 µm