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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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Cocconeis_placentula_SEM1.jpg
Species
Cocconeis placentula
Site ID
CEDEN-526PS1724
Name
Hat Creek ~0.3mi NW Hwy 89, Shasta County, California
Caption
External view and internal view, raphe valve
Coordinates
40.8511, -121.536
Notes
Credit: Rosalina Stancheva
Scalebar = 10 µm