Taxa

 

Bacillariophyta

Diatoms (137)

Distinct silica cell wall (frustule).

Chlorophyta

Green algae (83)

Chlorophyll a and b and ß carotene.

Cyanophyta

Blue-green algae (39)

Prokaryotic, photosynthetic bacteria.

Chrysophyta

Golden algae (24)

Single-celled, colonial flagellates, or filamentous forms.

Cryptophyta

Cryptomonads (17)

Single-celled with two flagella, used for swimming.

Dinophyta

Dinoflagellates (6)

Cell covering with ridgid plates.

Other

Other (3)

Unidentified indviduals and taxa that do not fit the 8 groups/phyla

Haptophyta

Prymnesiophytes (1)

Tiny, unicellular flagellates.

Euglenophyta

Euglenoids (1)

Unique cell cover, photosynthetic, but supplement with organic compounds.

(x) = The value in parentheses is the number of taxa that have been counted. In some cases this is lower than the number of taxa in the database for that phyla.