Search for: [Subject and Keywords = Flies \(Diptera\) \- class of insects] OR [Subject and Keywords = Insects \- a new subdivision] OR [Subject and Keywords = Muchówka dwuskszydła \(Diptera\)] OR [Subject and Keywords = Owady \- nowy podział] OR [Title = Die Einwendungen Dr. Gerstäcker's gegen die neue Eintheilung der Dipteren in zwei grosse Gruppen] OR [Creator = Brauer, Friedrich Moritz \(1832–1904\)]