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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
bioretii
(Germain) Bukht. and Round 1996
Type Specimen
Slide Number
ANSP GC58796
Site ID
ANSP GCM4371
Site Name
Windfall Run
Coordinates
41.53294, -77.79887
Caption
rapheless valve
Scalebar = 10 µm
Slide Number
ANSP GC58796
Site ID
ANSP GCM4371
Site Name
Windfall Run
Coordinates
41.53294, -77.79887
Caption
raphe valve
Scalebar = 10 µm
Slide Number
ANSP GC58788
Site ID
ANSP GCM4363
Site Name
Little Lyman Run
Coordinates
41.58173, -77.78452
Caption
raphe valve
Scalebar = 10 µm
Slide Number
ANSP GC109392a
Site ID
USGS LINJ0998ARE0267B
Site Name
Wise River, MT
Coordinates
45.542, -113.0829
Caption
raphe valve
Scalebar = 10 µm
Slide Number
ANSP GC109392a
Site ID
USGS LINJ0998ARE0267B
Site Name
Wise River, MT
Coordinates
45.542, -113.0829
Caption
rapheless valve
Scalebar = 10 µm
Slide Number
ANSP GC103445a
Site ID
USGS LINJ0998ARE0267B
Site Name
MUDDY RUN NEAR ELMER NJ
Coordinates
39.6133, -75.1892
Caption
raphe valve
Scalebar = 10 µm
Slide Number
ANSP GC103445a
Site ID
USGS LINJ0998ARE0267B
Site Name
MUDDY RUN NEAR ELMER NJ
Coordinates
39.6133, -75.1892
Caption
rapheless valve
Scalebar = 10 µm
Site ID
ANSP GCM4273
Name
Rock Run, PA
Coordinates
41.53519, -76.89167
Caption
internal view of raphevalve
Scalebar = 2 µm
Site ID
ANSP GCM4273
Name
Rock Run, PA
Coordinates
41.53519, -76.89167
Caption
internal view of rapheless valve
Scalebar = 2 µm
Site ID
ANSP GCM4259
Name
Engle Run, PA
Coordinates
41.42078, -76.80802
Caption
external view of raphe valve
Scalebar = 2 µm
Site ID
ANSP GCM4259
Name
Engle Run, PA
Coordinates
41.42078, -76.80802
Caption
external view of rapheless valve
Scalebar = 2 µm