OF CONCHOLOGY. 167 



Description a" especes terrestres intdites provenant de la Nou- 

 velle-Caledonie. By H. Crosse. 



Helix Candeloti, Helix Pauluccice, 



" Bavayi, " chelonitis, 



" cerealis, " trichocoma, 



" Mouensis, Bulimus Bavayi. 



Nouvelle especes de Rissoa recueillies aux ties Canaries et ci 

 Madlre par M. Mac-Andrew, en 1852. By A. Manzoni. 



Rissoa Macandrewi, Rissoa callosa, 



" mirabilis, " ? coi'iacea, 



" cristallinula y " (Cingula) balteata, 



" depicta, " (Setia) perminima. 



Note compl'ementaire sur V Helix Cardonce. By J. G. Hi- 

 dalgo. 



Description d' 'especes nouvelles. By H. Crosse. 



These shells were all previously described, but are now more 

 minutely characterized and illustrated by colored figures. 



Diagnoses Molluscorum novorum. By H. Crosse. 



Helix subsepulcralis. Madagascar. 



" plethorica. Hab. ? 



" ancylocMla. " ? 



" abrocliroa. Ins. Viti-Levu. 



Pterocyclus microchilus. Indo-China ? 



Truncatella cristata. Hab. ? 



" arcasiana. Ins. Viti. 



Omplialotropis Pfeifferi. Lord Howe's Island. 



Nova Mediterranei testacei. By N. Tiberi, M. D. 

 Bela demersa, /Solarium pulchellum, 



Fossarus Petitianus, Cylichna cuneata. 



Note sur quelques Especes Nouvelles de Madagascar recueil- 

 lies a Vetatfossile. By H. Crosse and P. Fischer. 

 Bulimus Grandidieri, Cyclostoma {Otopoma ?) 

 " subobtusatus. Grandidieri. 



Descriptions de Coquilles fossiles des terrains tertiaires su- 

 perieurs. By M. C. Mayer. (Continued.) 



Description du nouveau genre Pereircea. By II. Crosse. 



This genus is proposed for a post-pyreneen shell found in the 

 environs of Barcelona, and described by Vezian in 1856 under 

 the name of Pleurotoma Gervaissi. 



Bibliographic 



