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Diatoms of North America
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Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
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What are diatoms?
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Images of
Aulacoseira
islandica
(O.Müll.) Simonsen 1979
Type Specimen
Slide Number
Science Museum of Minnesota MBE Collection 15758b
Site ID
15758
Site Name
Lake of the Woods, LoW Provincial Park, Ontario, Canada
Coordinates
49.05857, -94.79175
Caption
Top: mid valve focus, Bottom: focused on areolae
Notes
two planes of focused provided showing diameter differences
Scalebar = 10 µm
Slide Number
Science Museum of Minnesota MBE Collection 15758b
Site ID
15758
Site Name
Lake of the Woods, LoW Provincial Park, Ontario, Canada
Coordinates
49.05857, -94.79175
Caption
Top: mid valve focus, Bottom: focused on areolae
Notes
two planes of focused provided showing diameter differences
Scalebar = 10 µm
Slide Number
Science Museum of Minnesota MBE Collection 15758b
Site ID
15758
Site Name
Lake of the Woods, LoW Provincial Park, Ontario, Canada
Coordinates
49.05857, -94.79175
Caption
whole frustule
Scalebar = 10 µm
Slide Number
Science Museum of Minnesota MBE Collection 1746a
Site ID
15758
Site Name
Lake of the Woods, LoW Provincial Park, Ontario, Canada
Coordinates
49.05857, -94.79175
Caption
Valve view
Scalebar = 10 µm
Slide Number
Science Museum of Minnesota MBE Collection 1746a
Site ID
15758
Site Name
Lake of the Woods, LoW Provincial Park, Ontario, Canada
Coordinates
49.05857, -94.79175
Caption
whole frustule
Scalebar = 10 µm
Slide Number
Science Museum of Minnesota MBE Collection 1746a
Site ID
15758
Site Name
Lake of the Woods, LoW Provincial Park, Ontario, CA
Coordinates
49.05857, -94.79175
Caption
colony
Scalebar = 10 µm
Slide Number
Science Museum of Minnesota MBE Collection 1746a
Site ID
15758
Site Name
Lake of the Woods, LoW Provincial Park, Ontario, Canada
Coordinates
49.05857, -94.79175
Caption
colony
Scalebar = 10 µm
Scalebar = 2 µm