"Actinopterygii" . . "Beluga Sturgeon" . "Acipenseridae" . . "(Linnaeus 1758)" . "Huso huso" . "Chordata" . "Animalia" . . . . "Acipenseriformes" . . . . . . . "Huso huso (Linnaeus 1758)" . . . . . "Huso" . . .