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Sept. 29, 2016:  Common in Sawyer Pond

 

Cryptomonas cf. ovata

 

Dinobryon divergens or D. sertularia

 

Gymnodinium sp. in palmelloid (non-flagellated) stage with wide mucopolysaccharide sheath.

 

Merismopedia sp.

 

Tychonema sp. - colorless, pigments lost?

 

Spirogyra sp., one chloroplast with many pyrenoids per cell

Arcella - an amoeba, illustrating empty tests
Not an alga, of course

 

 

 

 

 

 

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