OP CONCHOLOGY. 325 



No. 32, August, 1870. 



On some Grenera and Species of Gasteropodous Mollusca 

 collected by 3Ir. M^A7idretv in the Gulf of Suez. By 

 Arthur Adams. 



Ceratia pyrgula. Corena, n, gen. allied to Onoha. 

 Microstelma concinna. " tuherculifera. 



Rissoa gracilis. Styliferina callosa. 



Hyala nitida. Syrnola lucida. 



" concinna. Orina pinguicula. 



" ■ pumila. Styloptygma nivea. 



Diala succincta. Agatha vitrea. 



Scalenostoma Beshayesii, Mormtda Macandrea;. 



FRENCH. 



Journal de Conchyliologle. 3d Ser. x, No. 3. Paris, July, ISVO. 86 pp. 

 8vo, "with one colored and two plain plates. 



Note sur quelques especes du genre Doris dhrites par Cuvier. 

 By P. Fischer. 



The author, comparing the types in the Museum of Natural 

 History with the descriptions, makes the following determina- 

 tions : 



Boris tuhcrculata. This is the same species as D. tuherculata 

 of Alder and Hancock. 



Doris siellata and D. Icevis, both = D. pilosa Miiller. 



Habitat parasitaire des Afollusques, — Mollusques parasites 

 des Holothuries. By Dr. A. Manzoni. 



Diagnoses Mollusc or U7n novorum, reipublicce 31exican(^ et 

 Guatemaloi incolarum. By H. Crosse and P. Fischer. 



Limax Guatemalensis. Zonites Tehuantepecensis. 



Description de trois especes nouvelles d'Helix d' JEspagne. 

 By Dr. J. G. Hidalgo. 



H. Montserratensis, H. semipicta. 



H. Zapateri. 



Diagnoses Molluscorum Novce-Caledonioi incolarum. By 

 H. Crosse. 



Scaliola Caledonica, Helix multisulcata. 



Description d' especes nouvelles de Coquilles 7narines des cotes 

 d'Australie. Bj John Brazier. 



Conus CooJci, • Conus Rossiteri. 



