#genus_Squalus__Squalus  spiny dogfishes
  supertype:  fish_genus  any of various genus of fish
  member of:  family_Squalidae
  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

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