Chlorophycean Gallery #4

Tetrasporales, Volvocales

Tetrasporales

1. Apiocystis	800x		old Laurium dump pond plant detritus sample 10/25/07 7.5°C
2. Apiocystis	1000x	1000x	same as above
3. Apiocystis	800x		Peepsock Trail pond plankton tow through vegetation 10/12/05 13.5°C
4. Apiocystis	800x		Scales Creek beaver pond aquatic plant sample 6/3/10 pH 7.7, 22, 97 uS

1. Asterococcus	640x		Rice Lake from northern shore surface plankton tow 9/27/05 20°C
2. Asterococcus	800x		Perrault Bog floating algal mass 6/17/10 pH 5.0, 23°C, 41 uS
3. Asterococcus	640x	640x	Snowmobile Trail 17 marsh #3 plankton tow 7/15/10 pH 7.6, 25°C, 58 uS
4. Asterococcus	800x		Twelve Mile Lake aquatic plant sample 10/23/07

1. Palmella

800x

Little Rice Lake, adjoining marsh
plant detritus sample
10/23/05
8.5°C

1. Sphaerocystis	800x		Dollar Bay from boat aquatic plant sample 9/26/01
2. Sphaerocystis	800x		same as above
3. Sphaerocystis	800x	800x	Keweenaw Waterway at MTU surface plankton tow 11/8/01
4. Sphaerocystis	500x		Dollar Bay from boat surface plankton tow 9/18/05 21°C
5. Sphaerocystis	800x		Scales Creek beaver pond aquatic plant sample 6/3/10 pH 7.7, 22, 97 uS

1. Tetraspora	500x		Dollar Bay at entrance surface plankton tow 10/10/01 pH 7.5,15°C
2. Tetraspora	800x		same as above
3. Tetraspora	250x	500x	Dollar Bay at boat launch surface plankton tow 9/21/05 20.5°C
4. Tetraspora	500x	500x	Dollar Bay from boat oblique plankton tow 7/29/10 pH 8.9, 27°C, 133 uS
5. Tetraspora	800x	800x	Arnheim Sloughs site #2 aquatic plant sample 5/27/10 22°C
6. Tetraspora	800x	800x	same as above

Many or all members of this order could now be placed in Order Chlamydomonadales (Graham et al. 2009).

1. Carteria	800x		Arnheim Sloughs puddle #1 plant detritus sample 5/27/10 18°C
2. Carteria	800x	800x	Copper City, Trail 3 pond #1 plant detritus sample 7/21/10 pH 7.9, 27°C, 33 uS
3. Carteria	800x	800x	same as above

1. Chlamydomonas	800x		Copper City, Trail 3 pond #2 site #2 plankton tow through vegetation 7/21/10 pH 7.6, 27°C, 666 uS
2. Chlamydomonas	800x		Rice Lake from northern shore aquatic plant sample 9/27/05 20°C
3. Chlamydomonas	800x		Moyle Concrete pond aquatic plant sample 10/23/07
4. Chlamydomonas	800x		same as above
5. Chlamydomonas (palmelloid stage)	800x		Dollar Bay from boat surface plankton tow 9/18/05 21°C
6. Chlamydomonas (palmelloid stage)	800x	800x	Swedetown Pond aquatic plant sample 10/2/07

1. Eudorina elegans	640x	640x	Swedetown Pond plankton tow 10/2/07
2. Eudorina elegans	800x	800x	Osceola pond #1 plankton tow 7/16/10 pH 8.4, 24°C, 229 uS
3. Eudorina elegans	500x	500x	same as above
4. Eudorina elegans	500x	500x	Fulton Creek beaver pond plankton tow 7/21/10 pH 7.4, 28°C, 464 uS
5. Eudorina unicocca	320x	320x	Dollar Bay at boat launch surface plankton tow 9/21/05 20.5°C

1. Gonium	800x		Snowmobile Trail 17 marsh #3 plankton tow 7/15/10 pH 7.6, 25°C, 58 uS
2. Gonium	800x	800x	Snowmobile Trail 17 marsh #3 aquatic plant sample 7/15/10 pH 7.6, 25°C, 58 uS
3. Gonium	800x	800x	same as above

1. Haematococcus	800x		MTU greenhouse, water in metal pan bottom scraping 10/13/03
2. Haematococcus	800x		same as above
3. Haematococcus	800x		same as above
4. Haematococcus	400x	400x	same as above

1. Pandorina morum	800x	800x		Twelve Mile Lake, adjacent pond aquatic plant sample 6/17/10 pH 6.0, 20°C, 15 uS
2. Pandorina morum	800x	800x		Scales Creek beaver pond aquatic plant sample 6/3/10 pH 7.7, 22, 97 uS
3. Pandorina morum	800x	800x		Snowmobile Trail 17 marsh #1 aquatic plant sample 7/15/10 pH 6.8, 29°C, 79 uS
4. Pandorina morum (autocolonies)	500x			Sturgeon River Sloughs site #1 aquatic plant sample 10/20/05 10.5°C
5. Pandorina morum (autocolonies)	250x	640x	640x	Osceola pond #1 plankton tow 7/16/10 pH 8.4, 24°C, 229 uS
6. Pandorina	800x	800x	800x	Rice Lake marsh #2 aquatic plant sample 8/7/10 pH 7.4, 21°C, 80 uS

1. Pleodorina	250x	250x		Dollar Bay at marina plankton tow 8/12/10 pH 8.4, 26°C, 130 uS
2. Pleodorina	250x	250x	800x	Dollar Bay from boat oblique plankton tow 7/29/10 pH 8.9, 27°C, 133 uS
3. Pleodorina	500x	500x	500x	same as above
4. Pleodorina	320x	640x	640x	same as above

The single species of this genus was previously the four-celled member of Gonium (Wehr and Sheath 2003).

1. Tetrabaena sociale	800x	800x		Sturgeon River Sloughs site #1 aquatic plant sample 10/20/05 10.5°C
2. Tetrabaena sociale	800x	800x		Osceola pond #1, adjoining marsh plant detritus sample 7/16/10 pH 6.8, 27°C, 184 uS

1. Vitreochlamys	800x			Osceola pond #1, adjoining marsh plant detritus sample 5/31/03 17°C
2. Vitreochlamys	800x			same as above

1. Volvox aureus	250x	500x		Dollar Bay from boat surface plankton tow 9/18/05 21°C
2. Volvox aureus	250x	800x	800x	Arnheim Sloughs site #5 surface plankton tow 10/20/05 14°C
3. Volvox aureus	400x	800x	800x	Osceola pond #2 plankton tow 7/16/10 pH 8.9, 25°C, 267 uS
4. Volvox tertius	400x	800x		Dollar Bay at marina plankton tow 8/12/10 pH 8.4, 26°C, 130 uS

The single species of this genus was separated from Pandorina based on its 32-cell colonies and cellular envelopes (Wehr and Sheath 2003).

1. Yamagishiella unicocca	800x	800x		Pike Bay from dock surface plankton tow 10/20/05 11.5°C
1. Yamagishiella unicocca	800x	800x		same as above