Threatened species of Acipenser gueldenstaedti

Name(s): 
Threatened species of Russian sturgeon
Nature 
The osetra is a medium-sized sturgeon probes the sea bed with a projecting snout. The snout is elongate and there are four barbels on its lower surface. It is equipped to vacuum up plants and small forms of sea life. Osetra caviar is dark brown-gray to golden. It is the only variety of caviar with a unique nut flavour.
Background 
Other language names [osetra], [asetra], [oscetra], [ossetra], [ossetrova].
Type 
(S) Suspect problems