WoRMS source request
You have requested access to download the full text of the source (SourceID: 231597):
Pilsbry, H. A. & Olsson, A. A. (1945). Vitrinellidae and similar gastropods of the Panamic Province. Part I. Proceedings of the Academy of Natural Sciences of Philadelphia. 97: 249-278, pl. 22-30.
Pilsbry, H. A. & Olsson, A. A. (1945). Vitrinellidae and similar gastropods of the Panamic Province. Part I. Proceedings of the Academy of Natural Sciences of Philadelphia. 97: 249-278, pl. 22-30.