PLATES. 



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



Plate Page 



Hogg : 1. 1 



II. I Australian Opiliones 31 



III. J 



Bhattacharya : I 



[ Aortic Ligament in Indian Fishes 61 



NOTICE. 



The ' Proceedings ' for the year J^re issued in fovr 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 Februai-y 25th, 1920. 



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

 contained in this Part. 



