PLATES. 



1920, Parts I. & II. (pp. 1-194). 



Plate Page 

 Hogg : I. -j 



II. I Australian Opiliones 31 



III. 



Bhattacharya : I. 



II. 



Aortic Ligament in Indian Fishes 61 



NOTICE. 



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

 so that the complete reference is now P. Z. S. 1920, p. . . . The Distribution 

 is usually as follows, but on account of abnormal conditions Parts I. & II. are 

 issued together: — 



Part I. issued in March. 

 „ II. June. 

 „ III. „ September. 

 „ IV. „ December. 



• Proceedings,' 1919. Parts III. & IV. (pp. 227-499), were published 

 together on February 25th, 1920. 



The Abstracts of the ' Proceedings/ Nos. 199-204, are 

 contained in this Part. 



