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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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Meridion_circulare_const_15559_SEM_013_copy.jpg
Species
Meridion circulare var. constrictum
Site ID
INSTAAR Diatom Collection 15559 BDB-000053483
Name
Cellar Creek at Route 610 near Spainville, VA
Coordinates
37.2028, -77.9708
Notes
Credit: Ian Bishop
Scalebar = 30 µm