4 



Page 

 Adams, Arthur, F.L.S., Surgeon R.N. {continued). 



■ ^ lidce, from specimens in the Collection of Hugh Cum- 

 ing, Esq 1853, 120 



Descriptions of New Species of Shells in the Col- 

 lection of Hugh Cuming, Esq 1853, 1 73 -^ 



A Monograph of Pyj-amidella, a genus of Gastero- 

 podous MoUusca, belonging to the Family Pyrami- 

 dellidce 1853, 176 



Contributions towards a Monograph of the Genus 

 Chemnitzia 1853, 178 



Descriptions of New Genera and Species of Gaste- 

 ropodous MoUusca 1 853, 182 



A Monograph of Fossar, a genus of Gasteropo- 

 dous MoUusca 1853, 186 



A Monograph of Umbonium {Rotella), a genus of 

 TrochidcB 1853, 187 



A Monograph of Isanda, a New Genus of Trochidce, 

 allied to Umbonium 1853, 189 



Further Contributions towards the Natural History 

 of the Trochidce ; with a Description of a New Genus, 

 and of several New Species, from the Cumingian Col- 

 lection 1854, 37 '^■ 



Description of a New Genus and of several New 

 Species of Gasteropodous MoUusca, from the Cum- 

 ingian CoUection 1854, 41 '^ 



Monographs of Actceon and Solidula, two genera of 

 Gasteropodous MoUusca ; with Descriptions of several 

 New Species from the Cumingian Collection . . ...... 1854, 58 



A Monograph of Cerithidea, a genus of IS'IoUusca ; 

 with Descriptions of several New Species from the 

 Collection of Hugh Cuming, Esq. ; to which are added 

 Descriptions of Two New Species of Colina, and One 

 of Bonax 1854, 83 



Descriptions of Thirty-nine New Species of Shells, 

 from the CoUection of Hugh Cuming, Esq 1854, 130 ^ 



