382 AMERICAN JOURNAL 



We doubt if ZTnio heterochn bas ever been found in "Georgia," 

 or any other Soutbern State. 



Unio Hildrethiamis, Lea, species 192, is a Margaritana. 



Unio olivarius is described (species 195) without authority 

 or habitat. They are : Dr. Lea, and India. 



Uiiio leiis. The specimen figured at species 200 is not cha- 

 racteristic. 



The coloring of the Unio plates continues to be very su- 

 periur. 



FEENCH. 



Journal de Conehyliologie. Third Series, Vol. VI., No. 2, April' 



186G.* 



The present number contains over 100 pages of contribu- 

 tions, and is illustrated by three colored plates. 



Note sur Us Volutes operculees, et catalogue des esj^^ces vi- 

 vantes qui a'pjyartiennent au genre Lyria. BY H. CROSSE. 



Note complementaire sur V opercule du Ghrysostoma Nico- 

 haricum, Gmelin. BY H. CROSSE. 



The operculum being corneous, instead of calcareous, ex- 

 cludes this shell from the Turbos. In this respect, and also 

 in the smooth callous columella, it approaches very close to 

 Rotella or to Isandra. 



Observations sur la faune malacologique de la Cochinchine 

 et du Gavihodje, comprenant la descrijjtion des esp)^ces nou- 

 velles. BY JULES MABILLE and GEORGE LE MESLE. 



Veronicella Crosseana. Hemisinus Baudonianus. 



Zonites Ramhuriayius. Paludina Camhodjensis. 



"■ Bourguignatlanus. " Fisclieriana, 



Limnaea Crosseana. 



Descriptions d'esplces nouvelles de VArchJpel CaUdonien. 

 BY M. SOUVERBIE and E. R. MONTROUZIER. 



Narica foveolata, Mont. Columhella troglodytes, Sou v. 



Troclbus scrohiculatus, Souv. Scalaria snhauriculata, Souv. 



" Reevei, Mont. Melampus Montrouzieri, Souv. 



Monodonta Fischeri, Mont. Valuta deliciosa, Mont. 

 Columhella lactescens, Souv. 



* This excellent Journal is published quarterly by M. H. Crosse, No. 35 

 Rue Tronchet, Paris. Price 20 francs (=about $8 per annum. It may be 

 ordered through any of our importing booksellers. 



