— 23 — 



Schwab. Jnra nicht gar zu schwer werden, noch weitere, 

 vielleicht auch lebende Exemplare zu finden. (Herr Dietz 

 in Augsburg, welcher die prachtvollen mikroskopischen 

 Schneckenpräparate für das dortige Maximilians - Museum 

 anfertigte, hat sich bereit erklärt, das Thier gegebenen 

 Falles anatomisch zu untersuchen.) 

 Günzburg, 1. Februar 1877. 



Rud. Oberndorfer. 



Literaturbericht. 



The Quarterly Journal of Conchology, conducted by Wm. 



Nelson and John W. Taylor. Leeds. — Erst jetzt 



sind uns die früher erschienenen Nummern 1 — 7 



(Februar 1874 bis November 1875) zugegangen; wir 



tragen eine kurze Inhaltsübersicht hier nach, 

 p. 3. Heiden, Jos., a List of Land and Freshwater-Shells collected 



in the Neigliboiirhood of Wakefield. 

 p. 7. Sheriff Tye, G., On the occurrence of Cochlicopa tridens 



var. crystallina Dup. in the neighbonrhood of Birmingham, 

 p. 8. Jeffreys, J. Givyn, The Mollusca of Europe compared with 



those of Eastern North America. (Aus Ann. Mag. 1872.) 

 p. 17. Rogers, T., on the difficulties of recognising „named varieties" 



according to the accepted authorities. 

 p. 19. Äshford, Ch., a List of Land- and Freshwater-Shells found in 



the neighbourhood of Ackworth, Yorkshire. 

 p. 22. Sutton, W. D., a Catalogue of the Land- and Freshwater- 



Mollusca of Northumberland and Durham. 

 p. 30. Tye, G. S., List of Shells taken at Tenby, Pembrokeshire, 



at the end of September 1872. 

 p. 31. Stearns, Robert E. C, A partial comparison of the Concho- 



logy of portions of the Atlantic and Pacific Coasts of North 



America. (Aus Proceed. Calif. Acad. Oct. 1872.) 

 p. 33. Leslie, H., A List of Land- and Freshwater-Shells, collected 



at Erith, Kent. 

 p. 43. Stearns, R. E. C, The Pectens or Scallop-Shells. (Aus Over- 



land Monthly, for April 1873.) 



