SECTION B.] NORTH AMERICAN CONCHOLOGY. 



541 



[Proceedings Boston Soc. Nat. Hist.] 

 Vol. Page. 



Columbella valga Gould. 



castanea Gould. 

 Mitra vitellina Gould. 



fidicula Gould. 



cophina Gould. 



robata Gould. 



capillata Gould. 



encausta Gould. 

 Conus dilectus Gould. 



Vaginulus Liberianus Gould. 

 Succinea spurca Gould. 



helicoidea Gould. 

 Helix indecorata Gould. 



cerea Gould. 



talcosa Gould. 

 Bulimus mucidus Gould. 



infracinctus Guuld. 

 Achatina ventricosa Gould. 



balteata Gould. 



paritura Gould. 

 Amnicola ciliata Gould. 

 Ampullaria balanoidea Gould. 

 Trichotropis pusillus Gould. 

 Aplysia fimbriata Gould. 

 Bulimus inters tinctus Gould. 

 JJ. Tubicundulus Gould. 



Pholas patula Gould. 

 Solen scalprum Gould. 

 Panopaea antarctica Gould. 

 Mactra deluta Gould. 



cuneola Gould. 



marcida Gould. 

 Mesodesma munda (jouUI. 

 Pandora cistula Gould. 

 Osteodesma Braziliensis Gould. 

 Amphidesma croceum Gould. 

 Erycina (Poronia; ovata Gould. 



(Kellia) quadrata Gould. 

 Tellina tithonia Gould. 

 lauta (j'ould. 



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April, 1850. 



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May 



, 18.00. 



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214 



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214 



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214 



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215 



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216 



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216 



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217 



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217 



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21 S 



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June, IS.JO. 



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252 



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252 



Pacific. 

 Rio Janeiro. 



Singapore. 



Madeira. 

 Feejee Islands. 

 Feejee Islands. 



Liberia. 



Liberia. 



Liberia. 



Liberia. 



Cape Palmas. 



Cape Palmas. 



Liberia. 



Taboo, Liberia. 



Liberia. 



Liberia. 



Liberia. 



Deca river, Liberia. 



Liberia. 



Liberia. 



South America. 



Pliilippine Islands. 



Singapore. 



Rio Negro, Patagonia. 



New Zealand. 



Callao. 



Orange Harbor. 



Mangsi. 



East Patagonia. 



Rio Janeiro. 



Callao. 



Sandwich Islands. 



Feejee Islands. 

 Sooloo Sea. 



