TY - JOUR A1 - Lea I. JO - Proceedings of the Academy of Natural Sciences of Philadelphia C1 - 8(2): 80-81 [after 29 April; before 18 June] TI - Description of new fresh water shells from California. UR - https://www.biodiversitylibrary.org/page/1935066 PY - 1856 Y2 - 2024-03-29 ER -