@book{bhlpg34570961, title = {Proceedings of the Biological Society of Washington }, volume = {v.100:no.1-3 (1987)}, url = {https://www.biodiversitylibrary.org/page/34570961}, publisher = {Biological Society of Washington}, author = {Smithsonian Institution }, year = {1987}, pages = {Page 553}, } @book{bhlpg42431648, title = {The veliger }, volume = {v.1-3 (1958-1961)}, url = {https://www.biodiversitylibrary.org/page/42431648}, publisher = {California Malacozoological Society}, author = {California Malacozoological Society. }, year = {1960}, pages = {Page 20}, }