BIBLIOGRAPHY OF 1 876. 271 



submarine deposits of the various zones of the PHocene of Italy, 

 giving the shells characteristic of each. This is followed by short 

 notices of the localities explored, and the paper concludes with a 

 systematic enumeration of the mollusca. There are of Argonauta 

 I, Hyalcea 9, Cleodora 7, Spirialis 4, and Emhohis 3. The 

 following are described as new: — Hyalcea Sciila, H. Calatabia- 

 nensis and Embolus elatus ; while several others are figured. 



Stefani (Carlo de).— Pliocene Mollusca of Tuscany. — 



Notizie sopra alcuni Molluschi Pliocenici del Poder Nuovo 

 presso Monterufoli. — Bull.Soc. Mal.Ital, 1876,11., pp. 5 to 16. 



The locality is near Volterra in the province of Pisa. 

 Forty-nine species are enumerated of which 33 are recent, 

 while 16 only are of extinct forms. The genera are — Trivia, 

 Erato, Marginella, Mitra, Colinnbella, Nassa, Murex, Typhis, 

 Fusus, Pisania, Conns, Ce7-ithiu7n, Cerithiopsis, Ti'iforis, Cylichina, 

 Odostoinia, Natica, Solarium, Fossarus, Lacuna, Rissoa, Alvania, 

 Cingula, Rissoina, Turritella, Vermetus, Siliquaria, Crepidula, 

 Capulus, Turbo, Trochus, Fissurella, Dentaliu7n, Circe, Chama, 

 Pectimculus (the author discusses the species of this genus at very 

 great length), Area, Argiope and Terebratula. 



Vincent (G.) — Fossil Mollusca of the " etage Landenien 

 inferieur" of Belgium. — Description de la Faune de 

 I'Etage Landenien inferieur de Belgique. — Ann. Soc. Mai. 

 Bel., 1876, xi., pp. Ill to 160 and plates 6 to 10. 



After an introduction, a geological account of the strata, and 

 a comparison with French and English equivalent formations, the 

 author describes numerous fishes and Crustacea and the following 

 mollusca: — Belopte7-a Levesquei D'Oxh. and Fer., Nautilus {Atu/ia) 

 zic-zac J. Sow., Rostellaria 77ialaisei Vincent, Triton fenestratu7n 

 Vincent, Fictda S77iithii J. Sow., Fusus Landi7ie7isis Vincent, F. 

 Colbeaui Vincent, F. Wa7izi7ie7isis Vine, Pseudoliva a7itiqica Vine, 

 Ancillaria spJ, Pleuroto7na Co7-neti Vine, P. Gosseleti Yinc, P. 



