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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
Nupela
impexiformis
(Lange-Bert. in Lange-Bert. and Krammer) Lange-Bert. 1999
Type Specimen
Slide Number
ANSP GC115170b
Site ID
ANSP WACA019
Site Name
Snow Lake, WA
Coordinates
46.758, -121.698
Caption
Rapheless valve
Scalebar = 10 µm
Slide Number
ANSP GC115170b
Site ID
ANSP WACA019
Site Name
Snow Lake, WA
Coordinates
46.758, -121.698
Caption
Raphe valve
Scalebar = 10 µm
Slide Number
ANSP GC115170b
Site ID
ANSP WACA019
Site Name
Snow Lake, WA
Coordinates
46.758, -121.698
Caption
Raphe valve
Scalebar = 10 µm
Slide Number
ANSP GC115170b
Site ID
ANSP WACA019
Site Name
Snow Lake, WA
Coordinates
46.758, -121.698
Caption
Raphe valve
Scalebar = 10 µm
Slide Number
ANSP GC115170b
Site ID
ANSP WACA019
Site Name
Snow Lake, WA
Coordinates
46.758, -121.698
Caption
Rapheless valve
Scalebar = 10 µm
Slide Number
ANSP GC115170b
Site ID
ANSP WACA019
Site Name
Snow Lake, WA
Coordinates
46.758, -121.698
Caption
Raphe valve
Scalebar = 10 µm
Slide Number
ANSP GC115170b
Site ID
ANSP WACA019
Site Name
Snow Lake, WA
Coordinates
46.758, -121.698
Caption
Raphe valve
Scalebar = 10 µm
Site ID
ANSP WACA019
Name
Snow Lake, WA
Coordinates
46.758, -121.698
Caption
External view of raphe valve with eroded areolae occlusions
Scalebar = 5 µm
Site ID
ANSP WACA019
Name
Snow Lake, WA
Coordinates
46.758, -121.698
Caption
External view of rapheless valve
Scalebar = 5 µm