TY - JOUR A1 - Jeffreys, J. G. JO - Proceedings of the Zoological Society of London C1 - 1881 : 922-952, pl. 70-71 TI - On the Mollusca procured during the 'Lightning' and 'Porcupine' expeditions 1868-70. (Part IV) UR - http://www.biodiversitylibrary.org/page/30760155 PY - 1882 Y2 - 2024-03-28 ER -