#gallinule__marsh_hen__marshhen__water_hen__waterhen__swamphen  any of various small aquatic birds of the genus Gallinula distinguished from rails by a frontal shield and a resemblance to domestic hens
  supertype:  aquatic_bird__aquaticbird  wading and swimming and diving birds of either fresh or salt water
  member of:  genus_Gallinula
  subtype:  Florida_gallinule__Gallinula_chloropus_cachinnans  North American dark bluish-gray gallinule
  subtype:  Gallinula_chloropus__moorhen  black gallinule that inhabits ponds and lakes
  subtype:  purple_gallinule  gallinules with showy purplish plumage
     subtype:  European_gallinule__Porphyrio_porphyrio__porphyrioporphyrio  purple gallinule of southern Europe
     subtype:  American_gallinule__Porphyrula_martinica  American purple gallinule

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