#plankton  the aggregate of small plant and animal organisms that float or drift in great numbers in fresh or salt water
  supertype:  #living_thing__organism__being  a living (or once living) entity that has (or can develop) the ability to act or function independently
  member:  #phytoplankton  #zooplankton
  member of:  #congeries
  part:  #copepod_crustacean__copepodcrustacean__copepod  minute marine or fresh-water crustaceans usually having six pairs of limbs on the thorax; some abundant in plankton and others parasitic on fish

No statement uses or specializes #plankton; click here to add one.