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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
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Glossary
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What are diatoms?
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Images of
Caloneis
lewisii
R.M.Patrick 1945
Type Specimen
Slide Number
ANSP GC2018
Caption
holotype specimen
Notes
Image: Marina Potapova
Scalebar = 10 µm
Site Name
Lake Kathleen, Michigan
Notes
Image: Barry Rosen
Scalebar = 10 µm
Slide Number
L-3-99Iowa Lakeside Lab
Site Name
Pipestone National Park Pipestone Creek, Pipestone Co. Minnesota
Notes
Image: Matthew Keith
Scalebar = 10 µm
Slide Number
L-4-79Iowa Lakeside Lab
Site Name
Mini-wakan State Park, Dickinson Co. Iowa
Notes
Image: Matthew Keith
Scalebar = 10 µm
Slide Number
L-3-99Iowa Lakeside Lab
Site Name
Pipestone National Park Pipestone Creek, Pipestone Co. Minnesota
Notes
Image: Matthew Keith
Scalebar = 10 µm
Slide Number
L-3-6Iowa Lakeside Lab
Site Name
East Branch of Des Moines River, north of SenecaKossuth co. Iowa
Notes
Image: Matthew Keith
Scalebar = 10 µm
Slide Number
L-3-6Iowa Lakeside Lab
Site Name
East Branch of Des Moines River, north of SenecaKossuth co. Iowa
Notes
Image: Matthew Keith
Scalebar = 10 µm
Caption
external valve view
Notes
Image: Barry Rosen
Scalebar = 10 µm