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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
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What are diatoms?
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MT001517_7a_ed.jpg
Species
Psammothidium didymum
Slide Number
ANSP MT1517A
Site ID
ANSP MT1517A
Name
Jerome Rock Lake #2, Madison Co, MT, US
Caption
rapheless valve
Scalebar = 10 µm
