276 Dr. W. Kobelt: Bericht über die geographische Verbreitung, 



Picaglia, L., Molluschi terrestri e fluviatili viventi nelle 

 Provincie di Modena e Reggio. Catalogo sistematico. In Bull. Soc. 

 Mal. Ital. XVI p. 83—232. 



Derselbe, Contributo alla Malacologia fossile dell' Emilia. 

 Molluschi terrestri e fluviatili del Modenese e del Reggiano. In 

 Atti Soc. Modena XI p. 157, 226. 



Pilsbry, H. A., new and unfigured Unionidae. In Proc. Acad. 

 Phil. p. 131, 132. 



Derselbe, a new species of Pachychilus. Ibid. p. 153. 



Derselbe, a new marine Gasteropod from New Jersey. Ibid. 

 p. 328. 



Derselbe, Notes on a collection of Shells from the State of 

 Tabasco, Mexico. Ibid. p. 338—341. 



Derselbe, Preliminary Outline of a new Classification of the 

 Helices. Ibid. p. 387—404. 



Derselbe^ a new species of Zonites from Arkansas. In 

 Nautilus V p. 99. 



Derselbe, Note on the group Panda. Ibid. VI p. 9. 



Derselbe, Observations on the Helices of New Zealand. Ibid. 

 p. 54-57. 



Derselbe, on the Amnicoloid genus Liogyrus, with the des- 

 cription of a new species. Ibid. p. 61, 62. 



Derselbe, Observations on the Helicoid group Charopa and 

 allied forms. Ibid. p. 67 — 69. 



Derselbe, on a collection of Land-Mollusca from the Island 

 of Dominica, West-Indies. In Transact. Connect. Acad. VIII. 



Derselbe, Hadra and Camaena. In Nachr. -Bl. Mal. Ges. 

 p. 69—73. 



Derselbe, Manual of Conchology, structural and systematic. 

 With lUustrations of the Species. First Series vol. XV. — Second 

 Series, Pulmonates vol. VIII. 



Derselbe, vide Johnson. 



Derselbe, Littoral Land Shells of New Jersey. In Nautilus V, 

 p. 141. 



Derselbe, Preliminary Notices of new forms of Freshwater 

 Mollusca. Ibid. p. 142. 



Pilsbry, H. A. et Johnson, C. W., Catalogue of Fissurellidae 

 of the United States. In Nautilus V p. 102, 113. 



*Pittiez et Getaz, les Mollusques du Pays d'Enhaut vaudois. 

 — In Bull. Soc. Vaud. XXVII p. 209, 210. 



Pollonera, C., Note su alcuni gruppi di specie del genere 

 Xerophila. I. Sul gruppo della X. subprofuga. In Boll. Mus. Zool. 

 Torino VII No. 128. 



Ponsonby, J. H., vide Melville. 



Reibisch, P., die (non marine) conchyliologische Fauna der 

 Galapagos Inseln. In Sitz.-Ber. Ges. Isis p. 13 — 22. 



