Phylum Cyanobacteria

 

Unicellular and colonial forms lacking specialized cells

 

 

Aphanocapsa .

 

 

 

 

 

 

1.Aphanocapsa

Microcystis_jason7_dbentra9_402.jpg (71840 bytes)

800x

Microcystis_jason7_dbentra9a_402.jpg (63376 bytes)

800x

Dollar Bay at boat launch

surface plankton tow

10/10/01

pH 7.12, 15.8 oC

 

  

2.Aphanocapsa

 

320x

640x

Rice Lake

surface plankton tow

9/27/05

20 oC

 

  

3.Aphanocapsa

 

800x

 

swampy area on Nara Trail

collected with plant material

9/15/05

14 oC

 

  

4.Aphanocapsa

 

Microcystis_jason6_dbboatlaunch5_40125.jpg (52558 bytes)

500x

Dollar Bay at boat launch

surface plankton tow

10/10/01

pH 7.12, 15.8 oC

 

  

5.Aphanocapsa

 

640x

 

Dollar Bay

surface plankton tow

10/23/05

8.5 oC

 

  

6.Aphanocapsa

 

Microcystis_jason5_db11_4016.jpg (58107 bytes)

640x

Dollar Bay

collected with aquatic plants

9/26/01

 

  

 

Aphanothece .          

 

1.Aphanothece

 

Aphanothece_BEAVER_POND14_402.jpg (46312 bytes)

800x

 

beaver pond near Isle Royale School

surface plankton tow

9/5/01

pH 6.54, 26.5 oC

 

 

2.Aphanothece

 

800x

800x

beaver pond near Isle Royale School

collected with plant material

9/26/05

15 oC

 

  

3.Aphanothece

 

800x

 

Sturgeon River Sloughs

collected with plant material

10/20/05

10.5 oC

 

  

4.Aphanothece

 

800x

 

Perrault Bog

collected with plant material

9/5/01

pH 3.81, 25.7 oC

 

  

 

Chroococcus .          

 

1. Chroococcus turgidus

 

Chroococcus_P_BOG_WATER19_4016.jpg (51497 bytes)

640x

 

Perrault Bog

collected with plant material

9/5/01

pH 3.81, 25.7 oC

 

  

2.Chroococcus turgidus

 

Chroococcus_jason_pbog17_4016.jpg (82088 bytes)

640x

 

same as above

 

  

3.Chroococcus

 

800x

 

Perrault Bog

collected as macroscopic algae

10/23/07

 

  

4.Chroococcus

 

800x

 

Perrault Bog

collected with plant material

10/23/07 (examined one day later)

 

  

5.Chroococcus

 

800x

 

same as above

 

  

6.Chroococcus limneticus

 

800x

 

Lake Superior, out of Keweenaw Bay

oblique plankton tow

9/18/05

19 oC

 

  

7.Chroococcus limneticus

 

800x

800x

same as above

 

  

 

Coelosphaerium          

 

1.Coelosphaerium

 

800x

800x

Sturgeon River Sloughs

collected with plant material

10/20/05

10.5 oC

 

  

2.Coelosphaerium

 

800x

 

Dollar Bay

collected with aquatic plants

9/26/01

 

  

 

Cyanothece

 

 

 

 

 
This genus includes species that were previously members of Synechococcus (ref. 2, p.79-80).

 

1.Cyanothece aeruginosa

 

Synechococcus_jason6_lakelinden11_402.jpg (30428 bytes)

800x

Torch Lake at Lake Linden boat launch

surface plankton tow

10/10/01

pH 7.7, 16.0 oC

 

  

2.Cyanothece aeruginosa

 

Synechococcus_jason6_lakelinden22_402.jpg (34017 bytes)

800x

same as above

 

  

 

Eucapsis .          

 

1.Eucapsis

 

Eucapsis_jason6_bucket15_402.jpg (40805 bytes)

800x

  

Perrault Bog

collected with plant material

9/10/01

 

  

2.Eucapsis

 

Eucapsis_jason4_pbbucket2_402.jpg (36327 bytes)

800x

  

same as above

 

  

3.Eucapsis

 

800x

800x

pond by old Laurium dump

collected with plant material

10/25/07

7.5 oC

 

  

4.Eucapsis

 

800x

  

Perrault Bog

collected with algal mat

9/13/05

pH 5.13, 22.2 oC

 

  

 

Gloeocapsa .          

 

1.Gloeocapsa

 

250x

 

Perrault Bog

collected with plant material

9/10/01

 

  

2.Gloeocapsa

 

Gloeocapsa_jason6_bucket2_402.jpg (33279 bytes)

800x

 

same as above

 

  

3.Gloeocapsa

 

Gloeocapsa_jason6_bucket6_2016.jpg (54710 bytes)

320x

Gloeocapsa_jason6_bucket6a_402.jpg (53891 bytes)

800x

same as above

 

  

4.Gloeocapsa

 

Gloeocapsa_J_P_BOG15_40125.jpg (52025 bytes)

500x

  

Perrault Bog

collected with plant material

9/5/01

pH 3.81, 25.7 oC

 

  

 

Gomphosphaeria .          

 

1.Gomphosphaeria  aponina

 

800x

 

Portage Lake

oblique plankton tow

9/18/05

20 oC

 

  

2. Gomphosphaeria lacustris

 

800x

800x

Dollar Bay

surface plankton tow

9/18/05

21 oC

 

  

3. Gomphosphaeria lacustris

 

800x

800x

same as above

 

  

4. Gomphosphaeria lacustris

 

800x

800x

same as above

 

  

 

Merismopedia .          

 

1.Merismopedia  glauca

 

Merismopedia_J_P_BOG1_402.jpg (37430 bytes)

800x

Perrault Bog

collected with plant material

9/5/01

pH 3.81, 25.7 oC

 

  

2.Merismopedia glauca

 

Merismopedia_J_P_BOG9_402.jpg (70488 bytes)

800x

same as above

 

  

3.Merismopedia

 

800x

Perrault Bog

collected as macroscopic algae

10/23/07

 

  

4.Merismopedia

 

800x

Perrault Bog

collected with plant material

10/23/07 (examined one day later)

 

  

5.Merismopedia

 

800x

Perrault Bog

collected with algal mat

9/13/05

pH 5.13, 22.2 oC

 

  

 

Microcystis          

 

1.Microcystis

 

250x

800x

Dollar Bay at boat launch

surface plankton tow

9/21/05

20.5 oC

 

  

2.Microcystis

 

500x

Arnheim Sloughs

surface plankton tow

10/20/05

14 oC

 

3.Microcystis?

 

800x

Dollar Bay

surface plankton tow

9/18/05

21 oC

 

 

Synechococcus .          

 

1.Synechococcus

 

800x

Perrault Bog

collected with plant material

9/10/01

 

  

2.Synechococcus

 

800x

Perrault Bog

collected with plant material

9/5/01

pH 3.81, 25.7 oC

 

  

3.Synechococcus

 

800x

same as above

 

  

 

Woronichinia .          

 

1. Woronichinia  naegeliana

 

Uroglenopsis americana_BEAVER_POND17_402.jpg (71292 bytes)

800x

 

beaver pond near Isle Royale School

surface plankton tow

9/5/01

pH 6.54, 26.5 oC

 

  

2.Woronichinia naegeliana 

 

800x

800x

Dollar Bay

surface plankton tow

9/18/05

21 oC

 

  

3.Woronichinia naegeliana 

 

800x

800x

 same as above

 

  

4.Woronichinia naegeliana 

 

500x

500x

Dollar Bay from shore

surface plankton tow

6/19/07

19 oC

 

  

5.Woronichinia?

 

800x

800x

Dollar Bay at boat launch

surface plankton tow

9/19/03

pH 7.7, 17.5 oC

 

  

 

 

 

Exospore-producing forms

 

 

Chamaesiphon          

 

1. Chamaesiphon (subg. Godlewskia)

 

250x

800x

Sturgeon River Sloughs

collected with plant material

10/20/05

10.5 oC

 

  

2.Chamaesiphon (subg. Godlewskia)

 

640x

640x

same as above

 

  

3.Chamaesiphon (subg. Godlewskia)

 

800x

800x

 same as above

 

  

 

 

 

Filamentous forms lacking specialized cells

 

 

Lyngbya

 

 

 

 

 

 

1.Lyngbya

 

Lyngbya_jason5_chassel3_20125.jpg (45360 bytes)

250x

Lyngbya_jason5_chassel4_402.jpg (34078 bytes)

800x

  

Chassell Bay

collected with aquatic plants

9/30/01

 

  

2.Lyngbya

 

Lyngbya_jason5_LAtow22_402.jpg (44590 bytes)

800x

 

pond off Lake Annie Road

surface plankton tow

10/3/01

 

  

3.Lyngbya

 

Lyngbya_jason6_LApondplants19_402.jpg (73996 bytes)

800x

Lyngbya_jason6_LApondplants18_402.jpg (58974 bytes)

800x

sliding in sheath

441 KB (DivX)

pond off Lake Annie Road

collected with plant material

10/3/01

 

  

 

Oscillatoria .          

 

1.Oscillatoria   princeps

 

1x

250x

250x

  

beaver pond near Isle Royale School

collected with floating algal mat

9/26/05

15 oC

 

  

2.Oscillatoria  princeps

 

Oscillatoria_jason3_hcfd1_20125.jpg (93107 bytes)

250x

Oscillatoria_jason3_hcfd2_2016.jpg (88041 bytes)

320x

Oscillatoria_jason3_hcfd3_4025.jpg (73992 bytes)

1000x

rotating1

845 KB (DivX)

rotating2

750 KB (DivX)

Huron Creek behind Walmart

floating algal tuff

9/20/01

 

  

3.Oscillatoria 

 

Oscillatoria_jason3_grf2_20125.jpg (135740 bytes)

250x

Oscillatoria_jason3_grf1_402.jpg (49098 bytes)

800x

  

Gratiot River

collected off rocks in falls

9/23/01

 

  

4.Oscillatoria

 

400x

800x

gliding

0.97 MB (DivX)

  

Gratiot River

visible algae attached to rocks in riffle

8/8/03

 

  

5.Oscillatoria

 

Oscillatoria_BEAVER_POND16_402.jpg (39746 bytes)

800x

 

  

beaver pond near Isle Royale School

surface plankton tow

9/5/01

pH 6.54, 26.5 oC

 

  

6.Oscillatoria

 

Oscillatoria_jason_dbtow28_402.jpg (42688 bytes)

800x

 

   

Dollar Bay

surface plankton tow

9/26/01

 

  

7.Oscillatoria

 

800x

 

    

pond on Peepsock Trail

surface plankton tow

5/27/03

20 oC

 

  

8.Oscillatoria

 

Oscillatoria_jason4_mtuportage1_402.jpg (32567 bytes)

800x

 

  

Keweenaw Waterway at MTU

collected off rocks

9/12/01

 

  

 

Spirulina .          

 

1.Spirulina

 

320x

800x

rotating

640 KB (DivX)

beaver pond on Hungarian Creek at US41

surface plankton tow

10/11/05

11 oC

 

  

2.Spirulina

 

800x

rotating

947 KB (DivX)

  

Sturgeon River Sloughs

collected with plant material

10/20/05

10.5 oC

 

  

3.Spirulina

 

800x

  

 

beaver pond on Hungarian Creek at US41

surface plankton tow

10/11/05

11 oC

 

  

 

 

 

Heterocyst and akinete-producing forms

 

 

Anabaena .

          

 

1.Anabaena

 

Anabaena_jason_dbtow17_2016.jpg (56116 bytes)

320x

 

 

Dollar Bay

surface plankton tow

8/29/01

pH 7.65, 26 oC, secchi depth 1.6m

 

  

2.Anabaena

 

320x

 

 

Keweenaw Waterway at MTU

oblique plankton tow

10/16/05

13.5 oC

 

  

3.Anabaena

 

500x

 

 

same as above

 

  

4.Anabaena planctonica?