#order_Procellariiformes__Procellariiformes  petrels; albatrosses; shearwaters; diving petrels
  supertype:  animal_order  the order of animals
  member of:  class_Aves
  member:  procellariiform_seabird__procellariiformseabird  large long-winged bird with hooked bill and tubular nostrils that wanders the open seas
  member:  family_Diomedeidae__Diomedeidae  albatrosses
     member:  mollymawk__albatross__albatros  large web-footed birds of the southern hemisphere having long narrow wings; noted for powerful gliding flight
     member:  genus_Diomedea  type of the Diomedeidae
        member:  wandering_albatross__wanderingalbatros__Diomedea_exulans  very large albatross; white with wide black wings
        member:  black-footed_albatross__gooney__gooney_bird__goonie__goony__Diomedea_nigripes  a variety of albatross with black feet
  member:  family_Procellariidae__Procellariidae  petrels; fulmars; shearwaters;
     member:  petrel  relatively small long-winged tube-nosed bird that flies far from land
     member:  genus_Procellaria__Procellaria  type genus of the Procellariidae
        member:  white-chinned_petrel__whitechinnedpetrel__Procellaria_aequinoctialis  large black petrel of southern seas having a white mark on the chin
     member:  genus_Macronectes__Macronectes  giant petrels
        member:  giant_petrel__giantpetrel__giantfulmar__macronectesgiganteu  large brownish petrel chiefly of Antarctic seas
     member:  genus_Fulmarus__Fulmarus  fulmars
        member:  fulmar_petrel__fulmar__Fulmarus_glacialis  heavy short-tailed oceanic bird of polar regions
     member:  genus_Puffinus__Puffinus  shearwaters
        member:  shearwater  long-winged oceanic bird that in flight skims close to the waves
  member:  family_Hydrobatidae__Hydrobatidae  storm petrels
     member:  storm_petrel__stormpetrel  any of various small petrels having dark plumage with paler underparts
     member:  genus_Hydrobates__Hydrobates  type genus of the Hydrobatidae
        member:  stormy_petrel__northern_storm_petrel__Hydrobates_pelagicus  sooty black petrel with white markings; of the north Atlantic and Mediterranean
     member:  genus_Oceanites__Oceanites  a genus of Hydrobatidae
        member:  Mother_Carey's_chicken__Mother_Carey's_hen__Oceanites_oceanicus  medium-sized storm petrel
  member:  family_Pelecanoididae__Pelecanoididae  diving petrels
     member:  diving_petrel  any of several small diving birds of S hemisphere seas; somewhat resemble auks

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