@book{bhlpg6325718, title = {Archiv für Naturgeschichte }, volume = {Jahrg.47:Bd.2 (1881)}, url = {https://www.biodiversitylibrary.org/page/6325718}, publisher = {Nicolai}, author = {}, year = {1881}, pages = {Page 488}, } @book{bhlpg8788984, title = {Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin }, volume = {1881}, url = {https://www.biodiversitylibrary.org/page/8788984}, publisher = {Gesellschaft Naturforschender Freunde}, author = {Gesellschaft Naturforschender Freunde zu Berlin. }, year = {1881}, pages = {Page 114}, } @book{bhlpg51345334, title = {The Zoological record }, volume = {v.18 (1881)}, url = {https://www.biodiversitylibrary.org/page/51345334}, publisher = {J.V. Voorst}, author = {Zoological Society of London. }, year = {1881}, pages = {Page 11}, } @book{bhlpg51440069, title = {The Zoological record }, volume = {v.19 (1882)}, url = {https://www.biodiversitylibrary.org/page/51440069}, publisher = {J.V. Voorst}, author = {Zoological Society of London. }, year = {1882}, pages = {Page 14}, } @book{bhlpg1898219, title = {Zoologischer Jahresbericht }, volume = {abt. 1 (1881)}, url = {https://www.biodiversitylibrary.org/page/1898219}, publisher = {R. Friedlander}, author = {Stazione zoologica di Napoli. }, year = {1881}, pages = {Page 308}, }