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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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What are diatoms?
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Images of
Fragilaria
recapitellata
Lange-Bert. and Metzeltin 2009
Type Specimen
Slide Number
INSTAAR Diatom Collection, University of Colorado 14374
Site ID
USGS Site ID T11292700
Site Name
Middle Fork Stanislaus River near Hells Half Acre bridge, California
Coordinates
38.24686, -120.031852
Scalebar = 10 µm
Slide Number
INSTAAR Diatom Collection, University of Colorado 14374
Site ID
USGS Site ID T11292700
Site Name
Middle Fork Stanislaus River near Hells Half Acre bridge, California
Coordinates
38.24686, -120.031852
Scalebar = 10 µm
Slide Number
INSTAAR Diatom Collection, University of Colorado 14379
Site ID
USGS Site ID T11427700
Site Name
Duncan Canyon near French Meadows, California
Coordinates
39.135738, -120.478535
Scalebar = 10 µm
Slide Number
INSTAAR Diatom Collection, University of Colorado 14372
Site ID
USGS Site ID T11427750
Site Name
Duncan Canyon below diversion dam near French Meadows, California
Coordinates
39.13296, -120.483813
Scalebar = 10 µm
Slide Number
INSTAAR Diatom Collection, University of Colorado 14381
Site ID
USGS Site ID T11413300
Site Name
Slate Creek below diversion dam near Strawberry, California
Coordinates
39.614336, -121.052178
Scalebar = 10 µm
Slide Number
INSTAAR Diatom Collection, University of Colorado 14372
Site ID
USGS Site ID T11427750
Site Name
Duncan Canyon below diversion dam near French Meadows, California
Coordinates
39.13296, -120.483813
Scalebar = 10 µm
Slide Number
INSTAAR Diatom Collection, University of Colorado 15605a
Site ID
INSTAAR Diatom Collection, University of Colorado 15605
Scalebar = 10 µm
Site ID
INSTAAR Diatom Collection, University of Colorado 14372, USGS Site ID T11427750
Name
Duncan Canyon below diversion dam near French Meadows, California
Coordinates
39.13296, -120.483813
Caption
Internal view of apex with rimoportula
Scalebar = 4 µm
Site ID
INSTAAR Diatom Collection, University of Colorado 14372, USGS Site ID T11427750
Name
Duncan Canyon below diversion dam near French Meadows, California
Coordinates
39.13296, -120.483813
Caption
Internal view of central unilateral hyaline area
Scalebar = 4 µm
Site ID
INSTAAR Diatom Collection, University of Colorado 14372, USGS Site ID T11427750
Name
Duncan Canyon below diversion dam near French Meadows, California
Coordinates
39.13296, -120.483813
Caption
External view of apex with rimoportula
Scalebar = 4 µm
Site ID
INSTAAR Diatom Collection, University of Colorado 14372, USGS Site ID T11427750
Name
Duncan Canyon below diversion dam near French Meadows, California
Coordinates
39.13296, -120.483813
Caption
External view
Scalebar = 10 µm