Beluga caviar is a caviar made up of Beluga sturgeon eggs, Huso huso.
Called great sturgeon or Beluga, it lives mainly in the Caspian Sea and the Black Sea, also from time to time in the Adriatic Sea.
It is the largest sturgeon (5-8 meters) but also the rarest. Its eggs can represent up to 25% of its weight! And live 50 to 60 years.