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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
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Images of
Psammothidium
nivale
Potapova and Enache 2013
Type Specimen
Slide Number
ANSP GC64865
Site ID
ANS_WACA019
Site Name
Snow Lake, Washington
Coordinates
48.4958, -121.1888
Caption
Raphe valve, isotype specimen
Scalebar = 10 µm
Slide Number
ANSP GC64865
Site ID
ANS_WACA019
Site Name
Snow Lake, Washington
Coordinates
48.4958, -121.1888
Caption
Rapheless valve, isotype specimen
Scalebar = 10 µm
Slide Number
ANSP GC64864
Site ID
ANS_WACA019
Site Name
Snow Lake, Washington
Coordinates
48.4958, -121.1888
Caption
Rapheless valve, holotype specimen
Scalebar = 10 µm
Slide Number
ANSP GC64864
Site ID
ANS_WACA019
Site Name
Snow Lake, Washington
Coordinates
48.4958, -121.1888
Caption
Raphe valve, holotype specimen
Scalebar = 10 µm
Slide Number
ANS_WACA019
Site ID
ANS_WACA019
Site Name
Snow Lake, Washington
Coordinates
48.4958, -121.1888
Caption
Rapheless valve
Scalebar = 10 µm
Slide Number
ANS_WACA019
Site ID
ANS_WACA019
Site Name
Snow Lake, Washington
Coordinates
48.4958, -121.1888
Caption
Rapheless valve
Scalebar = 10 µm
Slide Number
ANS_WACA019
Site ID
ANS_WACA019
Site Name
Snow Lake, Washington
Coordinates
48.4958, -121.1888
Caption
Raphe valve
Scalebar = 10 µm
Site ID
ANS_WACA019
Name
Snow Lake, Washington
Coordinates
48.4958, -121.1888
Caption
External view of rapheless valve
Scalebar = 2 µm
Site ID
ANS_WACA019
Name
Snow Lake, Washington
Coordinates
48.4958, -121.1888
Caption
External view of raphe valve
Scalebar = 2 µm