CONTENTS. 



DESCRIPTIONS OF NEW SPECIES. 



PAGE 



Helix aurifonnis Bland, 6" 



" Carpenteriana " ^^ 



" Christyi " 



'• espiloca Ravenel, 



" introferens Bland, 



" Postelliana " 



[The Plate referred to will be issued with the next and concluding Part.] 



ms 



n 



69 



70 

 64 



" "Wheatleyi " 72 



Remarks on the Following Species, viz. : 



Helix auriculata Say, ^^ 



" avara " ^^ 



" cereolus Mtjhlfeldt, 9® 



" fastigans L. "W. Say, 9* 



" friabilis W. G. BiNNEY, 82 



- " inornata Binney, ^^ 



- " laevigata Rafinesque, '^ 



" lucubrata Say, 83 



" microdonta Deshayes, ^3 



« poreina Say, ^^ 



" septemvolva Say, • -85 



" uTulifera Shuttlewokth .63 



" volvoxis Parreyss, 89 



