Description of six new species of the genus Unio, embracing the anatomy of the oviduct of one of them
Subtitle: together with some anatomical observations on the genus
By: by Isaac Lea
Contributors: Henderson, J. B. (John Brooks), 1870-1923, former owner; Dall, William Healey, 1845-1927, former owner
Series: Transactions of the American Philosophical Society -- new ser., v. 3, no. 4
Publisher: American Philosophical Society
Published: 1830
Place of publication: Philadelphia
Language: eng
Number of pages: 273
Subjects: Unio; Mollusks; Physiology
Other titles: Six new species of the genus Unio; Observations on the genus Unio; Transactions of the American Philosophical Society.
Notes: Caption title.

"Read before the American Philosophical Society November 2d 1827."

Includes bibliographical references.