iv THE NAUTILUS. 



Cepolis lucipeta Poey 43 



Cepolis ovumreguli Lea 42 



Cerithopsis anaitis n. n. for C. helena Bartsch not Boettger 72 

 Chondrus Reichenbach 1828, replaces Modicella Ads. 1854 81 



Circinaria vancouverensis from Unalaska 13 



Clark, William Bullock (obituary) 68 



Collecting shells in a corner of the Sierra Nevada 31 



Crenodonta perplicata Con 122 



Cuba, collecting days about the Naval Station, Guanta- 



namo Bay 41 



Cumberlandia monodonta Say 121 



Drupa foliacea Conrad (pi. 9, f. 1, 2, 3) 100 



Drupa morus Lam. (pi. 9, f. 11) 102 



Drupa tuberculata Blainv. (pi. 9, f. 10) 102 



Drupa vitiensis Pils. (pi. 9, f. 5) 99 



Drupa walkerae Pils. and Bryan, n. sp. (pi. 9, f. 4) 99 



Elysiella Verrill 131 



Epiphragmophora callistoderma Pils. & Ferr., n. sp. (pi. 



7, f. 3) 33,93 



Epiphragmophora fidelis, albinistic 72 



Epiphragmophora tudiculata Binn., var 33 



Epiphragmophora veatchii, station of 144 



Eurynia subrostata Say 118 



Ferrissia (Laevapex) diaphana Hald. (pi. 2, f. 4) 3 



Ferrissia rivularis Say (pi. 2, f. 3) 3 



Ferrissiinse Walker, n. subfam 2 



Fisherola Hannibal 2 



Florida, a list of shells from the east coast of 53 



Friday Harbor, Washington, a summer's collection at. . . 95 



Fusconaia, a new type of the Nayad genus 58 



Fusconaia barnesiana Lea 59 



Fusconaia ozarkensis Call 62 



Fusinus sandwichensis Sowb. (pi. 9, f. 8) 100 



Gastrocopta contracta climeana Van 114 



Gratacap, Louis Pope (obituary) 135 



Goniobasis livescens Menke 88 



Goniobasis lawrencei Lea 117 



Gundlachia ancyliformis Pfr 3 



Gundlachia hinkleyi Walker, n. sp. (pi. 1, f. 10-16, pi. 3, 



f. 1) 4,51 



Helix hortensis at Digby, Nova Scotia 58 



Helix nemoralis in Knoxville, Tenn 107, 133 



Ischnochiton conspicuus, notes on the variation of 37 



Ischnochiton pilsbryanus Berry = I. (L.) nipponica 



Berry 144 



