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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
Species
Glossary
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What are diatoms?
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Fragilaria_socia_E2_39.7_117.3_AckerNikon_4036a_crop.jpg
Species
Fragilaria socia
Caption
Fascicles of
Fragilaria socia
Credit
Holotype slide, Academy of Natural Sciences GC 4036a. Gina LaLiberte