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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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Glossary
About Us
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What are diatoms?
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Pinnularia2_0031.jpg
Species
Pinnularia streptoraphe
Name
Reiher Fen, Iowa
Caption
Pinnularia streptoraphe - valve interior
Scalebar = 20 µm µm
