THE NAUTILUS

A Quarterly Journal Devoted to the Interests of Conchologists, Vol. XXXI, July, 1917, to April, 1918, Vol. XXXII, July, 1918, to April, 1919Lanx patelloides Lea (pl. 2, f. 1) 2 Lymnaea emarginata mighelsii from Alaska 12 Lymnmidae Of Oneida Lake, N. Y. 92 Macroceramus festus Gundl. 43 Micromya lienosa nigerrima Lea 118 Mollusca Of Clark County, Arkansas 109 Mollusca Of Oneida Lake, N. Y., further notes on the 81 mopalia imporcata lionotus, n. Subsp. 126 mopalia lowei, n. Sp 125 mopalia muscosa laevior,.n. Subsp. 126 Murex pele Pilsbry (pl. 9, f. 9, 12) 99 Naiades, new genera and species Of Central American. 47 Nayades, the anatomy of two African 75 N ephronaias 47 nesopupa farquhari Pilsbry, n. Sp. 50 nesopupa griqualandica M. P 51 Nodularia douglasiae, a Unio 128 North Carolina land shells 71 Note on the relation Of snail fauna to floods 64 Notes 35, 71, 107, 144 Nova Scotia, collecting at Digby 57 Oldroyd collection 71 Oreohelix handi Pilsbry Ferriss, n. Sp. 31, 94 Peristernla thaanumi Pilsbry Bryan, n. Sp. (pl. 9, f.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.