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Pfeiffer, Dr. Louis (coniinued). - 



Descriptions of Thirty-eight New Species of Land 



Shells, from the šame Collectiou 1855, 111 



Descriptions of Twenty-three New Species of Je/ta- 

 tinella, collected by Moiis. D. Frick in the Sandnich 



Islands, from the šame Collectiou 1S55 202 



Descriptions of Sisteen New Species of JchatineUa, 

 collected by Dr. Newcomb in the Sandwich Islands, 



from the šame Collection 1855 207 



Descriptions of Five New Species of Terrestrial 



Mollusca, from the šame Collection 1855 210 



Descriptions of Twenty-five New Species of Land 



Shells, from the Collection of H. Cuming, Esq 185G, 32 



Descriptions of Twenty-seven New Species of Land 

 Shells collected by M. Saliniu the State of Vera Cruz, 



^I^^^<^o 185G, 318 



Descriptions of Fifty-eight New Species of Helicea, 



from the Collection of H. Cuming, Esq 1856, 324 



Descriptions of Sixteen New Species of Pneumo- 



nopoma, from the Collectiou of H. Cuming, Esq 1856, 33 G 



Descriptions of Nineteen New Species of Land 

 Shells, from the Collection of H, Cuming, Esq., col- 

 lected by M. Ghiesbreght at Chiapa, Mexico 185 G, 377 



Descriptions of Eighteen New Species of Land 

 Shells, collected ou the Admiralty Islauds, from the 



Collection of H. Cuming, Esq 1856 381 



Descriptions of Thirty-three New Species of Land 



Shells, from the Collectiou of H. Cuming, Esq 1856 385 



Descriptions of Two New Species oiMelampus, from 



Mr. Cuming's Collection \SbG, 393 



Descriptions of Thirty-one New Species of Land 



Shells, from the Collection of H. Cuming, Esq 1857, 107 



Descriptions of Eleven New Species of Land Shells, 



from the Collection of H. Cuming, Esq 1858, 20 



Descriptions of Ten New Species of Bulimus, from 

 the Collection of Hugh Cuming, Esq 1858, 25 G 



