#sturgeon  large primitive fishes valued for their flesh and roe; widely distributed in north temperate zone
  supertype:  #ganoid_fish__ganoid  primitive fishes having thick bony scales with a shiny covering
  member of:  #family_Acipenseridae
  subtype:  #Pacific_sturgeon__white_sturgeon__whitesturgeon__Sacramento_sturgeon__Acipenser_transmontanus  food and game fish of marine and fresh waters of northwestern coast of North America
  subtype:  #beluga__hausen__white_sturgeon__whitesturgeon__Acipenser_huso  valuable source of caviar and isinglass; found in Black and Caspian seas

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