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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
Species
Glossary
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News
Projects
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What are diatoms?
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Images of
Staurosirella
pinnata
(Ehrenb.) D.M.Williams and Round 1987
Type Specimen
Slide Number
ANSP GC 112702a
Site ID
NX000610
Site Name
Serpent Lake
Caption
Girdle view of 2 frustules
Scalebar = 10 µm
Slide Number
ANSP GC 112702a
Site ID
NX000610
Site Name
Serpent Lake
Scalebar = 10 µm
Slide Number
ANSP GC 112702a
Site ID
NX000610
Site Name
Serpent Lake
Scalebar = 10 µm
Slide Number
ANSP GC 112702a
Site ID
NX000610
Site Name
Serpent Lake
Scalebar = 10 µm
Slide Number
ANSP GC 112702a
Site ID
NX000610
Site Name
Serpent Lake
Scalebar = 10 µm
Site ID
GS004103
Caption
Girdle view of frustule
Notes
USGS NAWQAWMIC, WI1993
Scalebar = 5 µm
Name
Avery Pond
Caption
Internal view
Notes
From Peter SiverĀ“s collection at Connecticut College
Scalebar = 5 µm
Site ID
GSN92019
Caption
External view
Notes
USGS NAWQACOOK, AK2001
Scalebar = 5 µm