@book{bhlpg41113960, title = {Johnsonia }, volume = {v.1=no.1-18 (1941-1945)}, url = {https://www.biodiversitylibrary.org/page/41113960}, publisher = {Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University}, author = {Johnson, Charles Willison, 1863 -1932}, year = {1943}, pages = {Page 18}, } @book{bhlpg41806618, title = {Proceedings of the Boston Society of Natural History }, volume = {v.13 (1869-1871)}, url = {https://www.biodiversitylibrary.org/page/41806618}, publisher = {Boston Society of Natural History}, author = {Boston Society of Natural History. }, year = {1871}, pages = {Page 162}, }