IMPORTANT NOTICE. 



Journal of Zoology. 

 Volume XXVII. commences with the preseut Part 173. 



The Journal (both Zoological and Botanical) is 

 now issued in THREE PARTS PER ANNUM as 

 follows : — 



Part I., containiug papers read from November to the middle 

 of January, on April 1st. 



Part H., containing papers read from the middle of January 

 to the end of April, on July 1st. 



Part III., containiug papers read in May and Juue, on 

 November 1st. 



A GENERAL INDEX to the first twenty Volumes of the 

 Journal (Zoology) is now ready, and may be had on application, 

 either in cloth or in sheets for binding. 



A new CATALOGUE of the LIBRARY may be had on applica- 

 tion. Price to Fellows, 5s. ; to the Public, 10s. 



