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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
Species
Glossary
About Us
News
Projects
Review Board
Taxon Contributors
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What are diatoms?
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C._variostriata_biodata_map.png
Species
Cavinula variostriata
Caption
C. variostriata
distribution from USGS Biodata.
Credit
USGS Biodata.
