Cyanobacteria Cyanophyceae Dinophyta Dinophyceae Bacillariophyta Centricae Bacillariophyta Pennataes Chromophyta Cryptophyceae Chromophyta Raphidophyceae Chromophyta Chrysophyceae Chromophyta Dictyochophyceae Chromophyta Prymnesiophycece Chlorophyta Chlorophyceae Chlorophyta Euglenophyceae Chlorophyta Prasinophyceae Protozoa Ciliatea Others Unidentified freshwater species Protozoa Rhodophyta Porphyridiophyceae