#congeries__congerie__aggregate__conglomeration  a sum total of many heterogenous things taken together
  supertype:  sum_total__sumtotal__sum  the final aggregate; "the sum of all our troubles did not equal the misery they suffered"
  member:  plankton  the aggregate of small plant and animal organisms that float or drift in great numbers in fresh or salt water
     member:  phytoplankton  photosynthetic or plant constituent of plankton; mainly unicellular algae
     member:  zooplankton  animal constituent of plankton; mainly small crustaceans and fish larvae
  member:  nekton  the aggregate of actively swimming animals in a body of water ranging from microscopic organisms to whales

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