@book{bhlitem42921, title = {Description of six new species of the genus Unio, embracing the anatomy of the oviduct of one of them : together with some anatomical observations on the genus }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/42921}, note = {https://www.biodiversitylibrary.org/bibliography/178923}, publisher = {Philadelphia, American Philosophical Society, 1830}, author = {Lea, Isaac,}, year = {}, pages = {338}, keywords = {Mollusks|physiology|Unio|}, }