TY - JOUR T1 - Characters of new species of Helix from India, Mauritius and the JF - The annals and magazine of natural history, including zoology, botany and geology Y1 - 1850 A1 - W.H. Benson SP - 251 EP - 256 VL - 2 UR - http://www.biodiversitylibrary.org/item/54556#265 ER -