#sucker  mostly North American freshwater fishes with a thick-lipped mouth for feeding by suction; related to carps
  supertype:  catostomid  a cypriniform fish of the family Catostomidae
  subtype:  buffalo_fish  hog_sucker  redhorse_sucker
  part:  sucker.freshwater_fish
  member of:  family_Catostomidae__Catostomidae  suckers; closely related to the family Cyprinidae
     member of:  order_Cypriniformes__Cypriniformes  an order of animals including almost entirely freshwater fishes: characins; loaches; carp; suckers; sometimes classified as a suborder of Ostariophysi
        member of:  superorder_Malacopterygii__Malacopterygii  an extensive group of teleost fishes having fins supported by flexible cartilaginous rays
           member of:  subclass_Teleostei__Teleostei  large diverse group of bony fishes; includes most living species
              member of:  class_Osteichthyes__Osteichthyes  a class of fish having a skeleton composed of bone in addition to cartilage
                 member of:  subphylum_Vertebrata__Vertebrata__Craniata__subphylum_Craniata  fishes; amphibians; reptiles; birds; mammals
                    member of:  phylum_Chordata__Chordata  comprises true vertebrates and animals having a notochord
                       member of:  kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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