LIST OF PLATES. 



19ia, Pabt IV. (pp. 757-913). 



Plate Page 



LXXXIV. Bipteropeltis hirundo 763 



LXXXV. Hancochia eudactylota 770 



LXXXVI. Giraffa camelopardalis thornicrofti 771 



LXXXVII. ~| 



LXXXVIII. [ North American Serpulidse 784 



LXXXIX. J 



XC.'J 



XCI. I 



)■ South African Fossil Eeptiles 859 



XCII. I 



XOIIlJ 



XOIV. I 



XCV. \ Hydroids of the Genus Errina 876 



XCVI. J 



XCVII. New Species of Thecla from S.E. Brazil 896 



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. „ December. 



' Proceedings,' 1912, Part III. (pp. 505-766), were published on 

 August 29th, 1912. 



The * Abstracts of the Proceedings,' Nos. 112 & 113, are 

 contained in this Part.x^ 



■F 97 0® 



