In 1827 he continued studies in Berlin with the famous parasitologist and anatomist Karl Rudolphi. Alok Bhattacharya is married to Sudha Bhattacharya, a known parasitologist. Ntoumi Ph.D., HDR, PvDz, FRCPedin (born 1961) is a Congolese parasitologist specializing in malaria. Its name honours French parasitologist Louis-Joseph Alcide Railliet. Research into a typhus vaccine was started in 1920 by parasitologist Rudolf Weigl. A parasitologist, Weinersmith is the co-discoverer of "Euderus set", commonly known as the Cryptkeeper Wasp. It is named after the French parasitologist Alain Chabaud. The name of the genus honours the American parasitologist Delane C. Kritsky. The species name "amini" was named after Omar Amin, a parasitologist specializing in Acanthocephala. The family Diplectanidae was proposed by the Italian parasitologist Monticelli in 1903 (as subfamily Diplectaninae). The parasitologist J. W. W. Stephens, FRS, was born in Ferryside in 1865.