Pag* 

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



Monograph of the Species of Myochama, including 

 the descriptions of Two New Species from the Col- 

 lection of Hugh Cuming, Esq 1850, 22 



Description of New Species of the Genus Cumingia, 

 with some additional generic characters 1850, 24 



An arrangement of StomatelUdcB, including the 

 characters of a New Genus and of several New Species 1850, 29 



Monograph of the Genus Anatinella 1850, 40 



Monographs of Cyclostrema, Marrjatt, and Sepa- 

 ratista. Gray, two genera of Gasteropodous Mollusks 1850, 41 



On the Animal of Liotia, with descriptions of New 

 Species of Delphinula and Liotia, from the Cumingian 

 Collection 1850, 50 



Monograph of Sphcenia, a genus of Lamellibran- 

 chiate Mollusca 1850, 86 



Monograph of Scarabus, a genus of air-breathing 

 Gasteropodous Mollusca, from specimens in the Cum- 

 ingian Collection 1850, 147 



Monograph of Phos, a genus of Gasteropodous 

 Mollusca 1850, 152 



Monograph of Macrochisma, a genus of Gastero- 

 podous ^Mollusca, belonging to the Family Fissurellidce 1 850, 202 



INIonograph of Modulus, a genus of Gasteropodous 

 Mollusca, of the Family Littorinidce 1850, 203 



Monograph of Cyllene, a genus of Gasteropodous 

 Mollusca 1850, 204 



Catalogue of the Species of Emarginula, a genus of 

 Gasteropodous ]Mollusca, belonging to the Family Fis- 

 SMre//2(7«, in the Collection of Hugh Cuming, Esq. . . 1851, 82 



Catalogue of the Species of Nassa, a genus of Gas- 

 teropodous Mollusca, belonging to the Family Buc- 

 cinidce, in the Collection of Hugh Cuming, Esq. ; with 

 the Descriptions of some New Species 1851, 94 



Descriptions of Fifty-two New Species of the Genus 

 Mitra, from the Cumingian Collection 1851, 132 



