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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
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What are diatoms?
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Neidium_bisulcatum_Initial-Valve_LA-32-1.jpg
Species
Neidium bisulcatum
Caption
An extremely large specimen that must have recently undergone sexual reproduction.
Credit
Lane Allen
