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)

250x

800x

800x
Arnheim Sloughs site #2
aquatic plant sample
5/27/10
22°C
2. Colacium vesiculosum (on copepod)

250x

800x

800x
Scales Creek, nearby puddle #2
plant detritus sample
6/8/10
pH 7.1, 13°C, 174 uS
3. Colacium vesiculosum (on copepod)

250x

800x

800x
Dover Creek pool at US-41
plankton tow
7/15/10
pH 6.8, 25°C, 130 uS
Euglena
1. Euglena

500x
Sturgeon River Sloughs site #2
plankton tow
5/27/10
22°C
2. Euglena

500x
Arnheim Sloughs site #1
surface plankton tow
10/20/05
11.5°C
3. Euglena

500x

500x
Pilgrim River oxbow puddle
sediment sample
5/10/03
11.5°C
4. Euglena acus

640x
MTU settling pond
surface plankton tow
10/16/05
11°C
5. Euglena acus

800x
Sturgeon River Sloughs site #2
plankton tow
5/27/10
22°C
6. Euglena

320x
Osceola pond #2
plankton tow
7/16/10
pH 8.9, 25°C, 267 uS
7. Euglena proxima

800x
Dollar Bay from boat
surface plankton tow
9/18/05
21°C
8. Euglena elastica

250x

250x

250x
Pilgrim River oxbow puddle
sediment sample
5/10/03
11.5°C
Lepocinclis
1. Lepocinclis ovum

800x
Arnheim Sloughs site #1
surface plankton tow
10/20/05
11.5°C
2. Lepocinclis ovum

800x
old Laurium dump pond
plant detritus sample
10/25/07
7.5°C
Phacus
1. Phacus elegans

640x

640x
Perrault Bog
plant detritus sample
9/10/01
2. Phacus elegans

640x

640x
Rice Lake marsh #2
aquatic plant sample
8/7/10
pH 7.4, 21°C, 80 uS
3. Phacus

800x
Sturgeon River Sloughs site #2
plankton tow
5/27/10
22°C
4. Phacus pleuronectes

800x
Swedetown Pond
macro-algae attached to sediment
8/29/05
12°C
5. Phacus pleuronectes

800x
Fulton Creek beaver pond
aquatic plant sample
7/21/10
pH 7.4, 28°C, 464 uS
6. Phacus caudatus

800x
old Superior Mine pond
plant detritus sample
9/26/05
15°C
7. Phacus curvicauda

800x
Sturgeon River Sloughs site #1
aquatic plant sample
10/20/05
10.5°C
8. Phacus monilata

800x
same as above
9. Phacus monilata

800x
Arnheim Sloughs puddle #2
plant detritus sample
5/27/10
23°C
10. Phacus pyrum

800x
Moyle Concrete pond
aquatic plant sample
10/23/07
11. Phacus pyrum

800x

800x
old Laurium dump pond
plankton tow
6/8/10
pH 6.9, 18°C, 77 uS
Strombomonas
1. Strombomonas

800x
MTU settling pond
surface plankton tow
10/16/05
11°C
Trachelomonas
1. Trachelomonas

800x

800x
Osceola pond #1, adjoining marsh
plant detritus sample
7/16/10
pH 6.8, 27°C, 184 uS
2. Trachelomonas

800x
old Superior Mine pond
plant detritus sample
9/26/05
15°C
3. Trachelomonas

800x
Dollar Bay from boat
surface plankton tow
9/18/05
21°C
4. Trachelomonas

800x

800x
same as above
5. Trachelomonas

800x
Arnheim Sloughs site #4
aquatic plant sample
5/27/10
24°C
6. Trachelomonas

800x
Sturgeon River Sloughs site #1
aquatic plant sample
10/20/05
10.5°C
7. Trachelomonas

640x

640x
Osceola pond #1, adjoining marsh
plant detritus sample
7/16/10
pH 6.8, 27°C, 184 uS
8. Trachelomonas

800x

800x
Arnheim Sloughs site #4
aquatic plant sample
5/27/10
24°C
9. Trachelomonas

800x
Arnheim Sloughs puddle #1
plant detritus sample
5/27/10
18°C
10. Trachelomonas

800x
same as above
Eutreptiales
Eutreptia
1. Eutreptia

800x
Fulton Creek beaver pond
aquatic plant sample
7/21/10
pH 7.4, 28°C, 464 uS
Heterotrophic Forms
Anisonema
1. Anisonema

800x
Keweenaw Waterway at South Entry
aquatic plant sample
9/19/01
2. Anisonema

800x
Tech Trails creek
plant detritus sample
5/14/03
9.5°C
3. Anisonema

800x
Pilgrim River upstream of US-41
rock scraping
5/10/03
6.5°C
Entosiphon
1. Entosiphon

800x
Moyle Concrete pond
plankton tow
9/10/03
25°C
2. Entosiphon

800x
same as above
Peranema
1. Peranema

800x

800x
old Laurium dump pond
plant detritus sample
10/25/07
7.5°C
Petalomonas
1. Petalomonas

800x

800x

800x
Osceola pond #1, adjoining marsh
plant detritus sample
7/16/10
pH 6.8, 27°C, 184 uS