@book{bhlitem16476, title = {Systematisches Verzeichniss der Macrolepidopteren von Nord-Amerika }, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/16476}, note = {https://www.biodiversitylibrary.org/bibliography/1532}, publisher = {Leipzig, 1878}, author = {Gerhard, Bernhard.}, year = {1878}, pages = {222}, }