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The euglenoids consist of photosynthetic and heterotrophic species. Photosynthetic specimens are grouped into orders following Guiry and Guiry (2019).

Euglenales

Colacium

1. Colacium vesiculosum (on copepod)
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Arnheim Sloughs site #2
aquatic plant sample
5/27/10
22°C
2. Colacium vesiculosum (on copepod)
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Scales Creek, nearby puddle #2
plant detritus sample
6/8/10
pH 7.1, 13°C, 174 uS
3. Colacium vesiculosum (on copepod)
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Dover Creek pool at US-41
plankton tow
7/15/10
pH 6.8, 25°C, 130 uS

Euglena

1. Euglena
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Sturgeon River Sloughs site #2
plankton tow
5/27/10
22°C
2. Euglena
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Arnheim Sloughs site #1
surface plankton tow
10/20/05
11.5°C
3. Euglena
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Pilgrim River oxbow puddle
sediment sample
5/10/03
11.5°C
4. Euglena acus
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MTU settling pond
surface plankton tow
10/16/05
11°C
5. Euglena acus
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Sturgeon River Sloughs site #2
plankton tow
5/27/10
22°C
6. Euglena
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Osceola pond #2
plankton tow
7/16/10
pH 8.9, 25°C, 267 uS
7. Euglena proxima
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Dollar Bay from boat
surface plankton tow
9/18/05
21°C
8. Euglena elastica
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Pilgrim River oxbow puddle
sediment sample
5/10/03
11.5°C

Lepocinclis

1. Lepocinclis ovum
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Arnheim Sloughs site #1
surface plankton tow
10/20/05
11.5°C
2. Lepocinclis ovum
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old Laurium dump pond
plant detritus sample
10/25/07
7.5°C

Phacus

1. Phacus elegans
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Perrault Bog
plant detritus sample
9/10/01
2. Phacus elegans
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Rice Lake marsh #2
aquatic plant sample
8/7/10
pH 7.4, 21°C, 80 uS
3. Phacus
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Sturgeon River Sloughs site #2
plankton tow
5/27/10
22°C
4. Phacus pleuronectes
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Swedetown Pond
macro-algae attached to sediment
8/29/05
12°C
5. Phacus pleuronectes
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Fulton Creek beaver pond
aquatic plant sample
7/21/10
pH 7.4, 28°C, 464 uS
6. Phacus caudatus
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old Superior Mine pond
plant detritus sample
9/26/05
15°C
7. Phacus curvicauda
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Sturgeon River Sloughs site #1
aquatic plant sample
10/20/05
10.5°C
8. Phacus monilata
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same as above
9. Phacus monilata
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Arnheim Sloughs puddle #2
plant detritus sample
5/27/10
23°C
10. Phacus pyrum
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Moyle Concrete pond
aquatic plant sample
10/23/07
11. Phacus pyrum
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old Laurium dump pond
plankton tow
6/8/10
pH 6.9, 18°C, 77 uS

Strombomonas

1. Strombomonas
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MTU settling pond
surface plankton tow
10/16/05
11°C

Trachelomonas

1. Trachelomonas
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Osceola pond #1, adjoining marsh
plant detritus sample
7/16/10
pH 6.8, 27°C, 184 uS
2. Trachelomonas
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old Superior Mine pond
plant detritus sample
9/26/05
15°C
3. Trachelomonas
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Dollar Bay from boat
surface plankton tow
9/18/05
21°C
4. Trachelomonas
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same as above
5. Trachelomonas
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Arnheim Sloughs site #4
aquatic plant sample
5/27/10
24°C
6. Trachelomonas
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Sturgeon River Sloughs site #1
aquatic plant sample
10/20/05
10.5°C
7. Trachelomonas
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Osceola pond #1, adjoining marsh
plant detritus sample
7/16/10
pH 6.8, 27°C, 184 uS
8. Trachelomonas
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Arnheim Sloughs site #4
aquatic plant sample
5/27/10
24°C
9. Trachelomonas
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Arnheim Sloughs puddle #1
plant detritus sample
5/27/10
18°C
10. Trachelomonas
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same as above

Eutreptiales

Eutreptia

1. Eutreptia
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Fulton Creek beaver pond
aquatic plant sample
7/21/10
pH 7.4, 28°C, 464 uS

Heterotrophic Forms

Anisonema

1. Anisonema
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Keweenaw Waterway at South Entry
aquatic plant sample
9/19/01
2. Anisonema
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Tech Trails creek
plant detritus sample
5/14/03
9.5°C
3. Anisonema
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Pilgrim River upstream of US-41
rock scraping
5/10/03
6.5°C

Entosiphon

1. Entosiphon
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Moyle Concrete pond
plankton tow
9/10/03
25°C
2. Entosiphon
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same as above

Peranema

1. Peranema
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old Laurium dump pond
plant detritus sample
10/25/07
7.5°C

Petalomonas

1. Petalomonas
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Osceola pond #1, adjoining marsh
plant detritus sample
7/16/10
pH 6.8, 27°C, 184 uS