@book{bhlpg35152774, title = {Annali del Museo civico di storia naturale Giacomo Doria }, volume = {v.78-79 (1970-1973)}, url = {https://www.biodiversitylibrary.org/page/35152774}, publisher = {Stab. tipo-litografico P. Pellas Fu L}, author = {Museo civico di storia naturale Giacomo Doria (Genoa, Italy) }, year = {1973}, pages = {Page 258}, } @book{bhlpg10930809, title = {Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus }, volume = {4}, url = {https://www.biodiversitylibrary.org/page/10930809}, publisher = {G. Engelmann}, author = {Dalla Torre, K. W. von (Karl Wilhelm), 1850 -1928}, year = {1894}, pages = {Page 44}, } @book{bhlpg8316900, title = {Insecta Lapponica }, url = {https://www.biodiversitylibrary.org/page/8316900}, publisher = {Voss}, author = {Zetterstedt, Johan Wilhelm, 1785 -1874}, year = {1840}, pages = {Page 327}, }