498 



BIBLIOGRAPHY OF 



[PART I. 



[Contributions to Conchology.] 

 Page. 



72 Chemnitzia obeliscus Ad. 



73 subulata Ad. 

 73 levis Ad. 



73 substriata Ad. 



74 exilis Ad. 



Note on — 



75 P ho las corticaria Sowb. 



76 Descriptions of supposed new 



Shells which inhabit Jamaica 



76 Helix ingens Ad. 



77 valida Ad. 

 77 fortis Ad. 



79 invalida Ad. 



79 propenuda Ad. 



80 candescens Ad. 

 80 Foremaniana Ad. 

 80 alveus Ad. 



80 columellata Ad. 



81 Proserpina discoidea Ad. 

 81 pulchra .1'/. 



Page. 

 74 Chemnitzia pusilla Ad. 

 74 flavocincta Ad. 



74 multicostata Ad. 



75 reticulata -4c/. 



species and varieties of Terrestrial 

 : by Prof. C. B. Adams. 



81 Proserpina bidentata Ad. 



82 Cylindrella Greyana Ad. 

 82 lata Ad. 



82 Hollandi Ad. 



83 augustae Ad. 



83 Achatina Blandiana Ad. 



83 puella Ad. 



84 perplexa Ail. 

 84 Geomelania Ad. 



84 Cyclustuma aculeosum Ad. = 

 C. Hillianum -Id. 



No. 6. 

 March, L850. 



85 Remarks on the origin of the Terrestrial Molluscs of Jamaica: by 

 Prof. C. B. Adams. 



87 Description of a new genus of Helicidre from Jamaica: by Prof. C. 

 B. Adams. 



87 Spiraxis Ad. (n. g.) 



88 aberrans Ad. 



88 Spiraxis costulosus Ad. 



Description of Jamaicia, a new sub-genus of Cyclostoma: by Prof. 

 C. B. Adams. 



88 Notes on certain species of the 

 C. B. Adams. 

 Helicina Hollandi Ad. 

 Lucidella aureola Ad. 



granulosa Ad. 

 Cyclostoma Jayanum Ad. 



nigrilabre Ad. 



Chittyi Ad. 



fimbriatulum Sowb. 

 Geomelania elegans Ad. 



Land Shells of Jamaica: by Prof. 



89 Geomelania Beardsleana 

 89 pygmaea A . [Ad. 



89 striosa Ad. 



S9 Helicina hasmastoma-V^/c. 



89 aurantia ( 



90 Cylindrella brevis Ad. 

 90 Achatina pellucens Ad. 



