80 



BIBLIOGRAPHY OF 



Maldeman. — Observations on the Melanians of Lamarck: by 

 S. S. Haldeman. (Am. Journ. Sci. and Art, 0. S,, sli, No. 

 1, pp. 21-23. April-June, 1841.) 



Page 22. Description of animal of Melania Virginica. 



IVicklira. — Des Moulins' General Considerations on restricting 

 the number of species of the Genera Unio and Anodonta : trans- 

 lated from the French by Philip H. Nicklin, A. M. (Same 

 as last article, pp. 104-116.) 



I. C I^ea. — Description of eight new species of shells native 

 to the United States: by H. C. Lea, Philadelphia. (In the 

 American Journal of Science, 0. S., vol. xlii, No. 1, Oct.-Dec, 

 1841. With one plate.) 



Page. PI. Fig. 



Name. 





Locality. 



306 ] 



1 



Cyrena purpurea H. C. Lea. 





Delaware bay. 



107 ] 



2 



Modiola elliptica H. C. Lea. 





Delaware bay. 



107 ] 



3 



pulex H. C. Lea, 





Delaware bay. 



108 ] 



4 



Crepidula acuta H. C. Lea. 





Delaware bay. 



109 ] 



L 5 



Carychium exile H. C. Lea. 



Wissahiccon cr., Phila 



110 ] 



6 



Pasithea sordida H. C. Lea. 





Near Boston. 



111 



I 7 



Actseon parvus //. C. Lea. 





Delaware bay. 



111 



I 8 



Cerithiuni cancellatum LI. C. 



Lea. 



Delaware bay. 



On p. 106, the following species are quoted by name only from Delaware 

 bay: — 



Actaeon trifidus Totten. 

 Ceritliium terebrale. 

 nigrocinctum. 



Ceritliium Greenii. 

 Ostrea Canadensis. 



— On page 391 of this volume is a receipt for the preparation of 

 fresh-water shells for the cabinet. 



Adams. — On page 392 is a "Note on Mr. H, C. Lea's paper 

 in the last number of this Journal:" by C. B. Adams. 



Page 392. Pasithea sordida = Action trifidus Totten. (Odostomia 

 triflda Gould.) 



It is also said not to come from Boston; and, also, Cerithium Sayii is 

 not from Boston. 



