Tags: Entomologist.
Karl Rost (active 1880-1919) was a German entomologist and insect dealer.From 1886 Rost was an insect dealer (Insekten-Händler) and professional insect collector in Berlin. He collected insects later offered for sale in Spain and Greece (annually 1887-1898). In 1899 he went on an expedition to Siberia and in 1900 -1901 collected in the Caucasus.