TY - JOUR A1 - Lea, I. JO - Proceedings of the Academy of Natural Sciences of Philadelphia C1 - 20: 160-161 [after 30 June 1868, before 2 December 1868] TI - Descriptions of seven new species of Unio from North Carolina UR - http://biodiversitylibrary.org/page/9768309 PY - 1868 Y2 - 2024-03-28 ER -