THE NAUTILUS. 45 



INDEX TO CONCHOLOGISTS EXCHANGE. iii 



~Cavicola, Ancey, n. subg., type Streptaxis (?) cavicola 



Gredler; China 11,39 



Ceronia arctata Conrad, II, 89 



Clialepotaxis Aucey, n. subg., type Nanina (?) infantilis 



Gredler ; China, II, 22 



Chelidonura Rochebrune nou Adams, . . . . II, 22 

 -Chelidonopsis Ancey, n. gen., Chelidonura Rochebrune 



being preoccupied, .... . II, 22 

 ^Chrysodon Ancey, u. subg., type Helix auridens Rang. ; 



Martinique, . . .... I, 54 



-Cojlospira Ancey, n. subg., type Helix Macneili Crosse ; 



Costa Rica, . ... I, 20, 2(3, 54 



Conomitra found living in the West Indies, . II, 9 



Corbula contracta Say, . . . II, 61 

 Coxia Ancey, n. subg., type Helix Macgregori Cox; 



New Ireland, I, 75 



Crystallopsis Ancey, n. subg., types H. Huuteri Cox ; 



H. Allasteri Cox, etc. ; Solomon Is., ... II, 22 



Cuiningia tellinoides Conrad, II, 89 



C'ypnea, a list of the rarer species, . . . . II, 34 

 Cytherea Sayii Conrad and Cytherea (Gouldia) mactra- 



cea Linsley, . .... II, 109 



Ensatella aruericana Gould, .... II, 34 

 Entodina Ance} r , n. subg., type Helix Reyrei Souverbie ; 



Ecuador, . I, 64 



Eurystyla Ancey, n. subg., types Helix cerina Mor. ; H. 



viridis Desh., .... .II, 39 



Gastrodonta multidentata Biuney, var. umbilicaris An- 

 cey (n. var.), I, 54 



Gundlachia ancyliformis Pfr. in Florida, . . II, 96 



Goniobasis costifera Hald., . . . . . II, 94 



Helicina Durangoana Mouss. . . . . . II, 79 



Helicina hanleyana Pfr., ... . . I, 21 



Helicina orbiculata Say, 1,8,21,21 



Helicina subtropica Jan. [Error tor H. tropica Jan.], I, <S, 26 



Helix nemoralis in a new locality (Great Skellig Island), I, 12 

 Helix conimutanda Ancey (n. name for Triodopsis Har- 

 fordiana W. G. B., uon Helix Sarfordiana 

 Cooper), . . . 11,79,113 



