OF CONCHOLOGY. 245 



ITALIAN. 



Societa Reale di Napoli. Atti dell'Accademia delle Scienze Pi- 

 siche e Matematicae. Vols. Ill, IV. Naples, 1866—68. 1869. 



Illustrazione di due G-eneri di Mollusehi Nudibranchi. By 

 A. Costa. 

 Caliphylla Mediterranea. Nemocephala marmorata. 



Grli Organi e la Secrezione dell 'acido Solforico nei Gastero- 

 podi. By Paolo Panceri. 



This, is the most complete memoir yet published on this sub- 

 ject. The organs which secrete the acid have been carefully 

 examined and described in several orders of mollusks. • Four 

 beautiful plates illustrate the paper. 



Malacologia del Mare Rosso (Red Sea). By Arthur Issel. 385 pp ; , 

 8vo. 5 plates. Pisa, 1869. 



The first part of this very important contribution from Italy 

 to our Conchological literature, consists of general considera- 

 tions of the fauna of the Red Sea with its relations to the Mol- 

 lusca of subjacent zoological provinces. The second part enu- 

 merates, with bibliography and localities, five hundred and sev- 

 enty-three recent species. Part third contains a list of two 

 hundred and thirty-two fossil species. Part fourth supplies the 

 much needed index to the Mollusks figured in Savigny's Egyp- 

 tian work. Of the recent species the following are new: 



Ervilia scaliola. Turbonilla nitidissima. 



Syndosmya subrostrata. Odontostomia Clysmatica. 

 Maeoma Arsinoensis. " Sueziensis. 



" Erythrcea. " craticulata. 



Tellimda fragillima. Chrysallida Rissoiformis. 

 Petricola 'Hemprichii. " Icevis. A 



Venus Roemeriana. Eulimella cingulata. 

 Goaldia lamellosa. " Arabica. 



Oardium Isthmieus. Eulima Gentilomiana. 



" Sueziensis. " Manzoniana. 



" Arabicus. Cyclostrema Philippii. 



Lueina Semperiana. Tectaria armata. 



" Fiseheriana. Risella Isseli, Semper. 



" Erythrcea. " infracostata. 



Elathia, n. g. Lucinidse. Litiopa Savignyi. 



" Areonatii. Scaliola elata, Semper. 



Kellia miliacea. Oingula Villa?. 

 Crenella Vaillanti. " Tiberiana. 



" Ehrenbergi. " Madreporica. 



