@book{bhlitem43635, title = {Systema Geometrarum zonae temperatioris septentrionalis = Systematische Bearbeitung der Spanner der nördlichen gemässigten Zone }, volume = {T. 5-8 1892-1896}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/43635}, note = {https://www.biodiversitylibrary.org/bibliography/11125}, publisher = {Halle (Salle), E. Blochmann, 1887-1896}, author = {Gumppenberg, Carl, Freiherr von,}, year = {1887}, pages = {612}, keywords = {Classification|Geometridae|}, }