Cyanobacteria (blue green algae)Green algaeDiatomZooplankton - CladoceraGreen algae - DesmidZooplankton - CopepodZooplankton - RotiferZooplankton - other taxaDinoflagellateEuglenozoaChrysophyceaeCryptophytePlant pollenRhodophyta (Red Algae)