BIBLIOGRAPHY OF 1 87 2. 1 47 



Tryon (George W., junr.) — Catalogue of the Family 

 Chamidee. — Proc. Acad. Nat. Sci. Philad. 1872, pp. 116 to 

 120. 



One genus {Chania) of 56 species. The subgenus Aninella, 

 Schumacher, is not allowed to have systematic value. 



Tryon (George W., junr.) — Catalogue of the Family 

 ChametrachssidcG. — Proc Acad. Nat. Sci. Philad. 1872, 

 pp. 120 and 121. 



Six species; two genera, CJiametrachcea^ Klein., and Hippopus, 

 Meuschen. 



Tryon (George W., jun.) — Descriptions of new species of 

 marine bivalve moliusca. — Proc. Acad. Nat. Sci. Philad. 

 1872, p. 130 and plate vi., figs, i, 2, 3, 



The new species are Crassatella Adelina, Hab. unkn. 5 Lucina 

 {Codaria) distingiienda, Gulf of California; and Cine {Crista) 

 bidivaricata, Red Sea. 



Bland (Thomas) and Binney (W. G.). — Notes on Lingual 

 Dentition of certain species of North American 

 Land Shells. — Proc. Acad. Nat. Sci. Philad. 1872, pp. 135 

 to 137. 



Five Zonites^ 4 Patula^ 5 Helix, i Pallifera have their lingual 

 membranes noticed. 



Cooper (J. G., M.D.) — On Nev/ Californian Pulmonata, 

 etc. — Proc. Acad. Nat. Sci. Philad. 1872, pp. 143 to 154, and 

 plate iii. 



The new species are Alexia selifer, Li max {Amalia) He^aslojii, 

 L. {Eidimax) campestris, Binney, var. occidentalism Arioliiiiax Cali- 

 fornicus, A. niger, Arion 1 Andersonii, Lysinoe diabloetisis, Assi- 

 viinea Calif ornica, and Ctvciim Smithii (= C. Coopet i, Smith). 



Lea (Isaac). — Descriptions of 20 species of Unionidas 

 from the United States. — Proc Ac. Nat. Sci. Philad. 1872, 

 pp. 155 to 163. 



