Sevruga caviar as saltier, but it can vary depending on the origin of the fish. The caviar is packaged and sold in red tins. A rare type of caviar known as Imperial Caviar, from the Sterlet sturgeon (Acipenser ruthenus), a now nearly extinct species of sturgeon from the Caspian Sea, is sometimes incorrectly labeled as Sevruga, as well as the even rarer Golden Caviar from the albino Sterlet, the caviar being yellow in color. “Pressed sevruga caviar” can also be found, made of a blend of Osetra and Sevruga caviar that has been heated in a saline solution. Sevruga caviar Sevruga caviar
USS Sterlet (SS-392) She ended the war patrol at Midway on 4 April. "Sterlet"’s fourth war patrol lasted from 29 April to 10 June and took her north of Japan to the Sea of Okhotsk and the vicinity of the Kuril Islands. On this cruise, her proximity to Soviet territory and the port of Vladivostok complicated her mission. Though Soviet ships were advised to remain out of the war zone around Japan, "Sterlet" had to be extremely vigilant in her identification of potential targets lest she send some of the United States's allies in the European war to a wet, chilly grave. Lack