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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
News
Projects
Review Board
Taxon Contributors
Contact Us
What are diatoms?
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Images of
Psammothidium
levanderi
(Hust.) Bukht. and Round 1996
Type Specimen
Slide Number
ANSP GC58673
Site ID
ANSP GCM4248
Site Name
Hunters Lake, PA
Coordinates
41.38354, -76.62267
Caption
rapheless valve
Scalebar = 10 µm
Slide Number
ANSP GC58673
Site ID
ANSP GCM4248
Site Name
Hunters Lake, PA
Coordinates
41.38354, -76.62267
Caption
raphe valve
Scalebar = 10 µm
Slide Number
ANSP GC58673
Site ID
ANSP GCM4248
Site Name
Hunters Lake, PA
Coordinates
41.38354, -76.62267
Caption
raphe valve
Scalebar = 10 µm
Slide Number
ANSP GC58673
Site ID
ANSP GCM4248
Site Name
Hunters Lake, PA
Coordinates
41.38354, -76.62267
Caption
rapheless valve
Scalebar = 10 µm
Slide Number
ANSP GC58673
Site ID
ANSP GCM4248
Site Name
Hunters Lake, PA
Coordinates
41.38354, -76.62267
Caption
raphe valve
Scalebar = 10 µm
Slide Number
ANSP GC58673
Site ID
ANSP GCM4248
Site Name
Hunters Lake, PA
Coordinates
41.38354, -76.62267
Caption
rapheless valve
Scalebar = 10 µm
Site ID
ANSP GCM4248
Name
Hunters Lake, PA
Coordinates
41.38354, -76.62267
Caption
internal view of rapheless valve
Scalebar = 2 µm
Site ID
ANSP GCM4248
Name
Hunters Lake, PA
Coordinates
41.38354, -76.62267
Caption
internal view of raphe valve
Scalebar = 2 µm