- sturgeon - large primitive fishes valued for their flesh and roe; widely distributed in the North Temperate Zone
--1 is a kind of ganoid, ganoid fish
--1 is a member of Acipenseridae, family Acipenseridae
--1 has particulars:Pacific sturgeon, white sturgeon, Sacramento sturgeon, Acipenser transmontanus; beluga, hausen, white sturgeon, Acipenser huso