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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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Images of
Gomphonema
pygmaeum
Kociolek and Stoermer 1991
Type Specimen
Slide Number
Academy of Natural Sciences of Drexel University GC111316a
Site ID
OR0013
Site Name
Oregon
Coordinates
43.2969, -123.1006
Scalebar = 10 µm
Slide Number
Academy of Natural Sciences of Drexel University GC111316a
Site ID
OR0013
Site Name
Oregon
Coordinates
43.2969, -123.1006
Scalebar = 10 µm
Slide Number
Academy of Natural Sciences of Drexel University GC111316a
Site ID
OR0013
Site Name
Oregon
Coordinates
43.2969, -123.1006
Scalebar = 10 µm
Slide Number
Academy of Natural Sciences of Drexel University GC111316a
Site ID
OR0013
Site Name
Oregon
Coordinates
43.2969, -123.1006
Scalebar = 10 µm
Slide Number
Academy of Natural Sciences of Drexel University GC111316a
Site ID
OR0013
Site Name
Oregon
Coordinates
43.2969, -123.1006
Scalebar = 10 µm