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Sep. 1, 2016: Common in Willand Pond

Ceratium hirundinella (Gymnophyceae)

Fragilaria crotonensis (Bacillariophyceae)

Mallomonas sp. (Chrysophyceae)

(A,B) living cells illustrating layer of silica body scales and spines

(C) dessicated cell revealing small teeth at distal end of spines

(D) group of body scales with inserted spines, separated from cell

Mougeotia sp. (Charophyceae)

(A) single cell with rounded ends after ejection from trichome

(B) many trichomes with bridges initiating sexual reproduction

(C) a single bridge forming between cells on two trichomes

Navicula sp. (Bacillariophyceae)

Oscillatoria sp. (Cyanobacteria)

Peridinium sp. (Gynophyceae) - apical view of empty shell

Staurastrum sp. (Charophyceae) - a placoderm desmid
Various angles and arm numbers from 4 (A,B,C) to 5 (D,E).  Chytrids (Phycomycetes) or colorless protists are attached (A, E).

Synura cf. petersonii (Synurophyceae)

Tabellaria crotonensis (Bacillariophyceae)

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