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October 6, 2016:  Mirror Lake

 

Aphanocapsa sp.  Cells are spherical (contrast Aphanothece)

 

Aphanothece sp.  Cells are ellipsoidal in shape (contrast Aphanocapsa)

 

Asterionella formosa devoid of cytoplasm

 

Ceratium hirundinella with only a fraction of the cell filled with cytoplasm

 

Ceratium hirundinella cyst

 

Chrysosphaerellla longispina.  Distal end of silica spines is not forked (contrast Synura).

Cells in upper image are in a state of degradation

 

 

Spondylosium sp.  A colony of aphanocapsa in upper right corner.

 

Dinobryon sertularia with some Asterionella cells.

 

Mallomonas sp.

 

Melosira cf. granulata

 

Oocystis sp.

 

Kirchneriella sp.

 

Staurastrum sp. with an attached chytrid (Chytridiomycetes)

 

Staurodesmus sp.

 

Fragilaria crotonensis

 

Sphaerocystis sp. or Gloeocystis sp.

 

 

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