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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
sphaerophorum
Ehrenb. 1845
Type Specimen
Slide Number
University of Colorado INSTAAR Diatom Collection 15558a
Site ID
BDB-000053482
Site Name
CATAWBA R NR PLEASANT GARDENS, NC
Coordinates
35.685833, -82.060278
Scalebar = 10 µm
Slide Number
University of Colorado INSTAAR Diatom Collection 15543a
Site ID
BDB-000053466
Site Name
BACK CREEK NEAR SUNRISE, VA
Coordinates
38.245401, -79.768663
Scalebar = 10 µm
Slide Number
University of Colorado INSTAAR Diatom Collection 15543a
Site ID
BDB-000053466
Site Name
BACK CREEK NEAR SUNRISE, VA
Coordinates
38.245401, -79.768663
Scalebar = 10 µm
Slide Number
University of Colorado INSTAAR Diatom Collection 15543a
Site ID
BDB-000053466
Site Name
BACK CREEK NEAR SUNRISE, VA
Coordinates
38.245401, -79.768663
Scalebar = 10 µm
Slide Number
University of Colorado INSTAAR Diatom Collection 15543a
Site ID
BDB-000053466
Site Name
BACK CREEK NEAR SUNRISE, VA
Coordinates
38.245401, -79.768663
Scalebar = 10 µm
Slide Number
University of Colorado INSTAAR Diatom Collection 15543a
Site ID
BDB-000053466
Site Name
BACK CREEK NEAR SUNRISE, VA
Coordinates
38.245401, -79.768663
Scalebar = 10 µm