TY - JOUR A1 - Jeffreys, J. G. JO - Proceedings of the Zoological Society of London C1 - 1882: 88-115, pl. 19, 20 TI - On the Mollusca procured during the 'Lightning' and 'Porcupine' expeditions 1868-70. (Part VI) UR - http://www.biodiversitylibrary.org/page/28679878 PY - 1883 Y2 - 2024-03-28 ER -