#family_Squalidae__Squalidae  dogfishes having a spine in each dorsal fin
  supertype:  fish_family  any of various families of fish
  member of:  subclass_Elasmobranchii
  member:  spiny_dogfish__spinydogfish  small bottom-dwelling dogfishes
  member:  genus_Squalus__Squalus  spiny dogfishes
     member:  Atlantic_spiny_dogfish__Squalus_acanthias  destructive dogfish of American and European Atlantic coastal waters; widely used in anatomy classes
     member:  Pacific_spiny_dogfish__Squalus_suckleyi  dogfish of Pacific coast of North America

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