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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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Projects
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Taxon Contributors
Contact Us
What are diatoms?
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Images of
Gyrosigma
attenuatum
(Kütz.) Rabenh. 1853
Type Specimen
Slide Number
Iowa Lakeside Lab, ILL2015-018 (J. Gauthier)
Site ID
Iowa Lakeside Lab, ILL2015-018
Site Name
West Lake Okoboji, Dickinson County, Iowa
Coordinates
43.36801, -95.16078
Caption
Valve view
Notes
Epipsammic sample
Scalebar = 10 µm
Slide Number
Iowa Lakeside Lab, ILL2015-018 (E. C. Salas)
Site ID
Iowa Lakeside Lab, ILL2015-018
Site Name
West Lake Okoboji, Dickinson County, Iowa
Coordinates
43.36801, -95.16078
Caption
Valve view
Notes
Epipsammic sample
Scalebar = 10 µm
Slide Number
Iowa Lakeside Lab, ILL2015-057 (I. Tunno)
Site ID
Iowa Lakeside Lab, ILL2015-057
Site Name
Lake Macbride, Lake Macbride State Park, Solon, Iowa
Coordinates
41.79799, -91.5690
Caption
Valve view
Notes
Epilithic sample from shoreline. Sample credit: E. V. Jordan and J.D. Woodell
Scalebar = 10 µm
Slide Number
Iowa Lakeside Lab, ILL2015-007 (J. Gauthier)
Site ID
Iowa Lakeside Lab, ILL2015-007
Site Name
Hinshaw Bridge, East Lake Okoboji, Dickinson County, Iowa
Coordinates
43.370628, -95.120487
Caption
Valve view
Notes
Plankton
Scalebar = 10 µm
Slide Number
Iowa Lakeside Lab, ILL2015-007 (J. Gauthier)
Site ID
Iowa Lakeside Lab, ILL2015-007
Site Name
Hinshaw Bridge, East Lake Okoboji, Dickinson County, Iowa
Coordinates
43.370628, -95.120487
Caption
Valve view
Notes
Plankton
Scalebar = 10 µm
Slide Number
Iowa Lakeside Lab, ILL2015-007 (B. Balmaki)
Site ID
Iowa Lakeside Lab, ILL2015-007
Site Name
Hinshaw Bridge, East Lake Okoboji, Dickinson County, Iowa
Coordinates
43.370628, -95.120487
Caption
Valve view
Notes
Plankton
Scalebar = 10 µm
Slide Number
Iowa Lakeside Lab, ILL2015-057
Site ID
Iowa Lakeside Lab, ILL2015-057
Site Name
Lake Macbride, Lake Macbride State Park, Solon, Iowa
Coordinates
41.79799, -91.5690
Caption
Valve view
Notes
Epilithic sample from shoreline. Sample credit: E. V. Jordan and J.D. Woodell
Scalebar = 10 µm