AMERICAN NATURAL HISTORY 



47 



Adams (C. B.). Descriptions of new species and varieties of shells, 

 which inhabit Jamaica. — Ann. Lyc. Nat. Hist. New York. 



V. 1851, 45. 



Nov. sp. 



Ancylus obliquus. 

 Buccixmm pulchellum. 

 Cyclostoma lamellosum. 



sagittiferum. 

 simulans. 

 Helicina consanguinea. 

 hirsuta. 



(225 



Helicina microstoma. 



nobilis. 

 Marginella gracilis. 

 Planorbis humilis. 

 Truncatella moclesta. 

 Valvata inconspicua. 



Adams (C. B.). Descriptions of new species and varieties of the 

 land shells of Jamaica, with notes on some previously de- 

 scribed species. — Ann. Lyc. Nat. Hist. New York. V. 1851, 



ADAMt 



77. 



(226 



Nov. sp. 



Achatina proxima. 



solitarea. 

 Bulinras hortensis. 



macrospira. 

 Cyclostoma Campbellii. 



Chevalieri. 



dubiosum. 



Moussonianum. 



mutatum. 



perpallidum. 



sericinum. 



Tappanianum. 



Yallahense. 

 Cvlindrella elatior. 



Cylindrella princeps. 



Robertsi. 



zonati. 

 Geomelania Hilliana. 



pyramidata. 

 Helix Buddiana. 



consanguinea. 



jacobensis. 



pulchrior. 



spreta. 



Swainsoniana. 

 Spirazis brevis. 

 Stoastoma Agassizianum, 



Philippianum. 



(C. B.). Descriptions of new fresh- water shells which in- 

 habit Jamaica. — Ann. Lyc. Nat. Hist. New York. V. 1851, 

 98. (227 

 Nov. sp. 



Physa Jamaciensis. Neritina tenebrioosa. 



Neritina Jamaciensis. 



Adams (C. B.). Catalogue of the land shells which inhabit Jamaica. 



April, 1851. 8vo. (228 



