Baltic Amber). Königsberg: Koch, 1868. Feigeninsecten (Fig Insects). Vienna: Hölder, 1885. Hymenopterologische Miscellen (Hymenopteran Miscellanea). Vienna: Hölder, 1902. Formiciden aus Ägypten und dem Sudan (Ants from Egypt and Sudan). (1903). References Portrait Obits. External links 1830 births 1908 deaths Scientists from Vienna Austrian entomologists Hymenopterists Myrmecologists 19th-century Austrian physicians 20th-century Austrian physicians