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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
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P_curtissimum_rapheless_1.jpg
Glossary Term
Monoraphid
Caption
These scanning electron micrographs show the rapheless valve and raphe valve of
Psammothidium curtissimum
. This heterovalvar species is an example of a monoraphid diatom.
Credit
Marina Potapova
