80 



BIBLIOGRAPHY OF 



HaSdetliail. — Observations on the Melanians of Lamarck: by 

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

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



Page 22. Description of animal of Melania Virginica. 



IYicklin. — Des Moulins' General Considerations on restricting 

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

 lated from the French by Puilip 11. Xicklin, A. M. (Same 

 as last article, pp. 104—1 1G.) 



II. C I^en. — 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. AVith one plate.) 



Name. 



Cyrena purpurea II. C. Lea. 

 Modiola elliptica II. C. Lea. 



pulex II. C. Lea. 

 Crepidula acuta II. C. Lea. 

 Carychium exile II. C. Lea. 

 Pasithea sordida //. C. Lea. 

 Actaaon parvus //. C. L.ea. 

 Cerithium cancellatum //. C. 



Locality. 

 Delaware bay. 

 Delaware bay. 

 Delaware bay. 

 Delaware bay. 

 Wissahiccon cr., Pbila. 

 Near Boston. 

 Delaware bay. 

 Lea. Delaware bay. 



On p. 100, tbe following species are quoted byname only from Delaware 

 bay: — 



Actaeon trifidus Totten. 

 Cerithium terebrale. 

 nigrociuctum. 



Cerithium 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 "Xote on Mr. II. C. Lea's paper 

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



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

 trifida Gould.) 



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

 not from Boston. 



