382 AMERICAN JOURNAL 



We doubt if ZJnio heterodon has ever been found in "Georgia," 

 or any other Southern State. 



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



Unio olivarius is described (species 195) without authority 

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



Unio lens. The specimen figured at species 200 is not cha- 

 racteristic. 



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

 perior. 



FRENCH. 



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

 I860.* 



The present number contains over 100 pages of contribu- 

 tions, and is illustrated by three colored plates. 



Note sur les Volutes operculies, et catalogue des espbces vi- 

 vantes qui appartiennent au genre Lyria. BY H. CROSSE. 



Note complementaire sur V opercule du Chrysostoma Nico- 

 baricum, 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 Gambodje, comprenant la description des esplcesnou- 

 velles. BY JULES MABILLE and GEORGE LE MESLE. 



Veronicella Orosseana. Hemi sinus Baudonianus. 



Zonites Ramburianus. Paludina Cambodjensis. 



" Bourguignatianus. u Fischeriana. 



Limnsea Orosseana. 



Descriptions, d'esp&ces nouvelles de VArchlpel Caledonien. 

 BY M. SOUVERBIE and R. R. MONTROUZIER. 



Narica foveolata, Mont. Columbella troglodytes, Souv. 



Trochus scrobiculatus, Souv. Scalaria subauriculata, Souv. 



Reevci, Mont. Melampus Montrouzieri, Souv. 



Monodonta Fischeri, Mont. Volute, tleliciosa, Mont. 

 Columbella lactescens, Souv. 



* This excellent Journal is published quarterly by M. H. Crosse, No. 25 

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

 ordered through any of our importing booksellers. 



