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Specimens are grouped into orders following Guiry and Guiry (2019).

Chaetosphaeridiales

Chaetosphaeridium

1. Chaetosphaeridium
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old Laurium dump pond
plankton tow
6/8/10
pH 6.9, 18°C, 77 uS
2. Chaetosphaeridium
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Thirteen Mile Lake
floating algal mass
6/17/10
pH 5.7, 22°C, 17 uS
3. Chaetosphaeridium
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Scales Creek beaver pond
aquatic plant sample
6/3/10
pH 7.7, 22°C, 97 uS
4. Chaetosphaeridium
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Sturgeon River Sloughs site #2
lily pad scraping
5/27/10
23°C
5. Chaetosphaeridium
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Dollar Bay at marina
aquatic plant sample
9/28/07
19°C

Coleochaetales

Coleochaete

1. Coleochaete
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Dollar Bay at marina
aquatic plant sample
9/28/07
19°C
2. Coleochaete
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Torch Lake at Hubbell boat launch
oblique plankton tow
10/15/05
13°C
3. Coleochaete
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Rice Lake from northern shore
lily pad scraping
8/12/10
pH 7.4, 26°C, 81 uS
4. Coleochaete
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same as above