Pilsbry, H. A. & Hirase, Y. (1908). New land shells of the Chinese Empire-I. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 60: 37-43. [June 9]., available online athttps://www.biodiversitylibrary.org/page/6396104 page(s): 37, Fig. 1 [details]
original descriptionPilsbry, H. A. & Hirase, Y. (1908). New land shells of the Chinese Empire-I. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 60: 37-43. [June 9]., available online athttps://www.biodiversitylibrary.org/page/6396104 page(s): 37, Fig. 1 [details]