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37 



Page 



Lea, Isaac and Henry C. 



Description of a New Genus of the Family Melą- 

 niana, and of many New Species of tbe Genus Melania, 

 chiefly coUected by Ilugh Cuming, Esq., duriiig liis 

 Zoological Voyage to the East, and now first desciibcd 1850, 1 79 



Leadbeater, b., F.Z.S. 



Exbibition of sorae Heads and Antlers of the Ame- 

 rican Wapiti Stag, and three Specimens of Buifon's 

 Skua 18G0, 322 



Leycester, a. a. 



Notės ou the Habits of Menura albertii, in a letter 

 addressed to John Gould, Esq 1860, 113 



LowB, Rev. R. T., M.A., Corr. Memb. Z.S. 



An account of Fishes discovered or observed in Ma- 

 deira since the year 1842 1850, 247 



Catalogus MoUuscorum Pneumonatorum Insularum 

 Maderensium : or a List of all the Land and Fresh- 

 water Shells, Recent and Fossil, of the Madeirau Is- 

 lands : arranged in Groups according to their Natūrai 

 Afiinities : with Diagnoses of the Groups, and of the 

 new or hitherto imperfectly defined Species 1854, 16 



Lyall, David, M.D., R.N. 



On the Habits of Strigops hahroptilus, or Kakapo 1852, 31 



Macdonald, Professor. 



On the Vertebral Homologies as applicable to Geology 1848, 139 



Exhibition of Diagrams illustrative ofaNew Scheme 

 of Zoological Classification 1860, 303 



Mack, Mr. 



Remarks on the fact of Black Eggs being laid by a 

 "VVhite Duck (communicated by Mr. Oswald) 1851, 192 



