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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
subatomoides
(Hust.) Bukht. and Round 1996
Type Specimen
Slide Number
ANSP GC 109392a
Site ID
M03WISER01
Site Name
Wise River
Coordinates
45.542, -113.0829
Caption
Rapheless valve
Scalebar = 10 µm
Slide Number
ANSP GC 109392a
Site ID
M03WISER01
Site Name
Wise River
Coordinates
45.542, -113.0829
Caption
Raphe valve
Scalebar = 10 µm
Slide Number
ANSP GC 109392a
Site ID
M03WISER01
Site Name
Wise River
Coordinates
45.542, -113.0829
Caption
Rapheless valve
Scalebar = 10 µm
Slide Number
ANSP GC 109392a
Site ID
M03WISER01
Site Name
Wise River
Coordinates
45.542, -113.0829
Caption
Raphe valve
Scalebar = 10 µm
Slide Number
ANSP GC 109392a
Site ID
M03WISER01
Site Name
Wise River
Coordinates
45.542, -113.0829
Caption
Raphe and rapheless valves
Scalebar = 10 µm
Site ID
MC09SHEPC01
Name
Sheppard Creek
Coordinates
48.35857, -114.85086
Caption
External view of a rapheless valve
Scalebar = 1 µm
Site ID
Y04STILR03
Name
Stillwater River
Coordinates
45.40215, -109.85933
Caption
Internal view of a raphe valve
Scalebar = 1 µm