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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
Species
Glossary
About Us
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Projects
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Taxon Contributors
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What are diatoms?
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GSL00810_13a_ed.jpg
Species
Psammothidium helveticum
Slide Number
ANSP GC105704A
Site ID
USGS GAFL0993ADE0020B
Name
LITTLE RIVER AT UPPER TY TY RD NEAR TIFTON, GA
Caption
raphe valve
Coordinates
31.4817, -83.5842
Scalebar = 10 µm
