10 



Three Parts of the Society's ' Transactions ' were issued 

 during the year 1881, namely : — 



Vol. XL Part III. (March, 1881). 



On the Genera and Species of the Lepidopterous Sub- 

 family Ophiderinae inhabiting the Indian Region. By F. 

 Moore, F.Z.S. (with three coloured plates). 



On the Structure of the Skull in the Chameleons. By 

 W. K. Parker, F.R.S., F.Z.S. (with five plates). 



Vol. XL Part IV. (April, 1881). 



On the Male Generative Organs of the Sumatran Rhi- 

 noceros {Ceraiorhinus sumatrensis). By W. A. Forbes, 

 B.A., F.L.S., Scholar of St. John's College, Cambridge, 

 Prosector to the Society (with one plate) . 



On the Anatomy of the Female Organs of the Probos- 

 cidea. By M. Watson, M.D., Professor of Anatomy, Owens 

 College, Manchester (with two plates). 



Vol. XL Part V. (June, 1881). 



Descriptions of some new and rare Cephalopoda 

 (Part II.). By Prof. Owen, C.B., F.R.S., F.Z.S., &c. (with 

 thirteen plates). 



Since the commencement of the present year another 

 part of ' Transactions ' (vol. xi. part vi.) and a General 

 Index to the first ten volumes of the 'Transactions' have 

 been published and delivered to the Subscribers to the 

 Publications. 



An Index to the ten volumes of the ' Proceedings ' 

 from 1871 to 1880 is nearly all in type, and will be ready 

 for issue on June 1st. 



4. Library. 



The Library, under the superintendence of Mr. F. H. 

 Waterhouse, the Society's Librarian, has been kept in 

 good order during the past year, and is used by many 

 working zoologists. 



Many important additions have been made to it, among 

 which attention may be called to the following donations: — 



Barboza du Socage. Ornithologie d'Angola. — Part 2. Presented 

 by the Author. 



