232 BIBLIOGRAPHY OF 1 8 76. 



Nine species of Arion, i Krynickia, 3 Limax, 3 Vitrina, 4 

 Succinea, 8 Zonites, 28 Helix, 4 Biilimus, i Achatina, i Feriissacia, 

 10 Clausil'ui, II Pupa, 7 Vertigo, i Carychiu/ii, 11 Planorbis, 3 

 Physa, 7 LiinncEa, 2 Ancylus-^ i Cyclostoma, r Acme, i Pomatias, 

 2 Byihinia, 2 Paludina, 3 Valvata, i Ne?-ita, 5 Afiodo/ita, 5 C/>zz^, 6 

 Pisiditcm, 2 Cydas and i Dreissena enumerated, besides numerous 

 varieties. 



Mazyck (W. G.) — On the Occurrence of Helix terrestris 



• Chemnitz, in North America, — Proc. x\c. Nat. Sci. Philad. 

 1876, pp. 127 and 128 and woodcut. 



Found at Cliarleston, Soutli Carolina. 



Pantanelli (Dott. Dante). — Catalogue of Land and Flu- 

 viatile Mollusca of the Basin of Marroggia (Spoleto, 

 Italy). — Catalogo dei Molluschi terrestri e fluviatili del 

 Bacino del Marroggia (Spoleto). — Bull. Soc. Mai. Ital. 1876, 

 ii. pp. 233 to 240. 



After a short geological introduction, are enumerated 3 

 Hyalina, 21 Helix, 3 Bulinmins, 3 Cionella, i Stenogyra, 5 Pupa, 

 I Vertigo, 3 Clausilia, i Succinea, i Carychiuvi, 4 Litnucea, 2 

 Planorbis, i A7icylus, i Cyclosto)/ia, i Paludina, 2 Bythinia, i i///w 

 (long note on this), and i Pisidiiiut: 



Pin! (Napoleone). — Catalogue of Land and Freshwater 

 Mollusca of the territory of Esino, Lombardy. — 



Molluschi terrestri e d'acqua dolce viventi nel territorio d' 

 Esino. — Bull. Soc. Mai. Ital. 1876, ii. 67 to 205 and 2 colored 

 plates. 



A lengthy and elaborately worked out list. The territory oi 

 Esino is situated in the middle and eastern portion of the province 

 of Como. The author cites a long list of works consulted by him 

 when preparing this paper, and defines his district. Adopting 

 Albers' arrangement as the most natural, the author enumerates 



J.C., ii., August, 1879 



