/ac^i 



LIST OF PLATES. 



1912, Part II. (pp. 241-504). 



Plate 



XXXIII. ^| 



XXXIV. 



XXXV. 



XXXVI. 



XXXVII. 



XXXVIIT. 



XXXIX. 



XL. \ Ceylon Pearl-Oysters 



XLI. 



XLII. 



XLIII. 



XLIV. 



XLV. 



XLVI. 



XLVII.^ 



XL VIII. Mimetic Cockroaches- and' Beetle Models 



XLIX. >^ 



L. I 



LLJ 



LII. \ Blood Parasites 



LIII. 

 LIV. 



LV.J 

 LVI. The Auditory Region in Bicynoion 

 LVII. ^ 



^ ^„ \ Prawns from Lake Tanganyika 



LX.J 



Paga 



260 



3.58 



40(5 



419 



426 



NOTICE. 



The ' Proceedings ' for the year are issued in four parts, paged consecutively, 



so that the complete reference is now P. Z. S. 1912, p. ... The Distribution 



is as follows: — 



Part I. issued in March. 



„ II. ,, June. 



,', III. ,, September. 



„ IV. „ Decembei*. 



' Proceedings,' 1912, Part I. (pp. 1-240), were published on 

 March 13th, 1912. 



* The Abstracts of the Proceedings,' Nos. 106 to 111 are 

 contained in this Part. /O 



