@book{bhlpg63300519, title = {Comunicaciones }, volume = {v.5:no.35-41 (1978-1981)}, url = {https://www.biodiversitylibrary.org/page/63300519}, publisher = {}, author = {Sociedad MalacoloĢgica Del Uruguay. }, year = {1980}, pages = {Page 226}, } @book{bhlpg34595486, title = {Proceedings of the Biological Society of Washington }, volume = {v.99 (1986)}, url = {https://www.biodiversitylibrary.org/page/34595486}, publisher = {Biological Society of Washington}, author = {Smithsonian Institution }, year = {1986}, pages = {Page 11}, }