158 Quarterly Journal of Conchology. 



referred to Odostcmia, not Pyramidclla ; Natica Gaidei, Souv. (PI 

 xiii, fig. 8, operculum); Turbo naninus, Souv. (fig. 9), I. Art; Sub- 

 emarginula Lamberti, Souv., (fig. 10), ~L\fou;Subeulima (new genus) 

 Lamberti, Souv., I. Nou. 



Souverbie. Dr. — Description d'une espece nouvelle apparten- 

 ant au genre Turbinella (Description of a new Turbinella') — pp. 297 

 —298. 



T. crosseana, Souv. Locality unknown. 



Bavav.— Note surla respiration des A m 'pulla ires (Note on the 

 mode of breathing of Ampullaria J, pp. 298 — 305. 



The author considers the aerial respiration as the principal, and 

 gives various details as to the use of the syphon and other points. 



Crosse, H. — Description de Nudibranches inedits, provenant 

 d e la Nouvelle Cale'donie, avec le Catalogue des especes actuelle- 

 ment connues (Description of new Nudibranchs from New Cale- 

 donia, with Catalogue of the species known from that locality), pp. 

 3°5—322. 



Doris Mariei, Cr. (PI. xii. fig. 1) ; D. Rossiteri, Cr. (fig. 2); D. 

 Fabrei, Cr. (fig. 3) ; Gouiodo) is Montrouzicri,Qx. (fig. 4); G. Ver- 

 rieri, Cr. (fig. 5); G. Zauiberfi, Cr. (fig. 6); G. Petiti, Cr. (fig. 7); 

 G .Souverbiei, Cr. (fig. 8); Bornella Caledoniea, Cr. (fig. 10); Placo- 

 hrauchus Gassiesi, Cr. (fig. 9). 



Crosse, H. — Note sur les genres Bornella et Placobranchus 

 accompagnee du Catalogue des especes actuellement connues 

 (Note on Bornella and Placobranchus, with Catalogue of known 

 species) pp. 322 — 328. 



The author enumerates eight species of the former and ten of 

 the latter of those genera of tropical Nudibranchs. 



