#otter  freshwater carnivorous mammal having webbed and clawed feet and dark brown fur
  supertype:  musteline_mammal__mustelinemammal__musteline  fissiped fur-bearing carnivorous mammals
  subtype:  river_otter  Eurasian_otter
  member of:  genus_Lutra__Lutra  in some classifications considered a genus of the subfamily Lutrinae
     member of:  family_Mustelidae__Mustelidae  weasels; polecats; ferrets; minks; fishers; otters; badgers; skunks; wolverines; martens
        member of:  order_Carnivora__Carnivora  cats; lions; tigers; panthers; dogs; wolves; jackals; bears; raccoons; skunks; and members of the suborder Pinnipedia
           member of:  subclass_Eutheria__Eutheria  all mammals except monotremes and marsupials
              member of:  class_Mammalia__Mammalia  warm-blooded vertebrates characterized by mammary glands in the female
                 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 otter; click here to add one.