#order_Volvocales__Volvocales  chiefly freshwater green algae; solitary or colonial
  supertype:  #protoctist_order  the order of protoctista
  member of:  #class_Chlorophyceae
  member:  #family_Volvocaceae__Volvocaceae  unicellular or colonial biflagellate free-swimming flagellates
     member:  #genus_Volvox__Volvox  type genus of the Volvocaceae; minute pale green flagellates occurring in tiny spherical colonies; minute flagella rotate the colony about an axis
  member:  #family_Chlamydomonadaceae__Chlamydomonadaceae  green algae some of which are colored red by hematochrome
     member:  #genus_Chlamydomonas__Chlamydomonas  type genus of the Chlamydomonadaceae; solitary doubly-flagellated plant-like algae common in fresh water and damp soil; multiply freely; often a pest around filtration plants

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