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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
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Epithemioid
Nitzschioid
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What are diatoms?
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Images of
Actinocyclus
normanii
(W.Greg. ex Grev.) Hust. 1957
Type Specimen
Slide Number
ANSP S1-10
Site ID
S1-10
Site Name
Christina River, near Little Mill Creek, Delaware
Coordinates
39.719032, -75.567582
Caption
64.86 µm specimen, from depth of 10 cm in 230 cm core
Scalebar = 10 µm
Slide Number
ANSP S1-10
Site ID
S1-10
Site Name
Christina River, near Little Mill Creek, Delaware
Coordinates
39.719032, -75.567582
Caption
57.68 µm specimen, from depth of 10 cm in 230 cm core
Scalebar = 10 µm
Slide Number
ANSP S1-0
Site ID
S1-0
Site Name
Christina River, near Little Mill Creek, Delaware
Coordinates
39.719032, -75.567582
Caption
46.28 µm specimen, from depth of 0 cm in 230 cm core
Scalebar = 10 µm
Slide Number
ANSP S1-0
Site ID
S1-0
Site Name
Christina River, near Little Mill Creek, Delaware
Coordinates
39.719032, -75.567582
Caption
36.91 µm specimen, from depth of 0 cm in 230 cm core
Scalebar = 10 µm
Slide Number
ANSP S1-0
Site ID
S1-0
Site Name
Christina River, near Little Mill Creek, Delaware
Coordinates
39.719032, -75.567582
Caption
28.7 µm specimen, from depth of 0 cm in 230 cm core
Scalebar = 10 µm
Slide Number
Mark B Edlund (MLB) 416
Site ID
MBE416
Site Name
Saginaw Bay, Lake Huron, Michigan
Coordinates
43.567582, -83.660751
Caption
Girdle view
Notes
Image by Mark Edlund
Scalebar = 10 µm
Site ID
MBE416
Name
Saginaw Bay, Lake Huron, Michigan
Coordinates
43.567582, -83.660751
Caption
SEM image showing external opening of rimoportulae and pseudonodulus
Notes
Image by Mark Edlund
Scalebar = 10 µm
Site ID
MBE416
Name
Saginaw Bay, Lake Huron, Michigan
Coordinates
43.567582, -83.660751
Caption
SEM image, internal view, rimoportulae
Notes
Image by Mark Edlund
Scalebar = 10 µm