Search for: [Subject and Keywords = Diptera\-collection] OR [Subject and Keywords = Natural History Museum Vienna] OR [Subject and Keywords = Johann Natterer] OR [Subject and Keywords = Johann Natterer] OR [Title = On the history of the Diptera\-Collection at the Museum of Natural History in Vienna] OR [Title = On the history of the Diptera\-Collection at the Museum of Natural History in Vienna] OR [Creator = Contreras\-Lichtenberg, Ruth \(1942– \)] OR [Creator = Contreras\-Lichtenberg, Ruth \(1942– \)]