285 — 



ltlltl.l4H.lt 4 l>II 11 



a. Mollusques vivants. 



Pages . 



Systematisches Conchylien-Cabinet von Martini und 

 Ghemnitz. — Neue reich vermehrte Aufgabe in 

 Verbindung mit prof. Philippi, D r L. Pfeiffer, D r 

 Dunker, D r E. Roemer, S. dessin, D 1 A. Brot, 

 Loebbecke und D r E. von Martens, liera usge- 

 geben von D r H. G. Kûster, und nach dessen Tode 

 fortgesetzt von D r W. Kobelt (1894-96) .... 70 



On the structure and afïinities of some European 



Slugs. By Walter E. Collinge (1893) 75 



Descriptions of the Anatomy, etc. of a new Species 

 and varietyof Arion. By Walter E. Collinge (1893). 76 



On the occurrence of Arion Lusitanicus, Mabille, in 

 the British Isles, and descriptions of four new 

 varieties. By Walter E. Collinge (1893). ... 76 



On the variety cinereo-niger, Wolf, of Limax maxi- 

 mus Linné. By Walter E. Collinge (1893) ... 77 



Descriptions of a new variety of Arion hortensis, 

 Fer., and Arion circumscriptus, Johnst. By 

 Walter E. Collinge (1892) 78 



On the absence of the maie reproductive organs in 

 two hermaphrodite Molluscs. By Walter E. 

 Collinge (sans date) 78 



Note on LimnaBa auricularia. By E. R. Sykes (1895). 79 



On the genus Clea. By Edgar A. Smith (1895). . . 80 



Manual of Conchology; Structural and systematic. 

 With illustrations of the Species. By G. W. Tryon 

 Jr. Continuation by H. A. Pilsbry. — Partie LXV 

 (1897) 202 



