Vlll 



Page 



50. On two new Trematode Parasites from the Indian Cobra, 



By William Nicoll, M.A., D.Sc, M.D., F.Z.S., Lister 

 Institvite of Preventive Medicine, London. (Test- 

 fig. 122.) 851 



51. Statistical Note on the Worm Parasites collected from 



the Animals dying in the Zoological Gardens from 

 December 1910 till April 1912. By William Nicoll, 

 M.A., D.Sc, M.D., F.Z.S., Lister Institute of Pre- 

 ventive Medicine, London , , 856 



52. On some new Fossil Eeptiles from the Permian and 



Triassic Beds of South Africa. By R. Broom, D.Sc, 

 C.M.Z.S. (Pis. XO.-XCIIL) 859 



53. On the Hydrocoralline Genus, Errina, By Professor 



S. J. HicKSON, F.R.S., F.Z.S., The University of 

 Manchester. (Pis. XCIV.-XCVI.) 876 



54. Descriptions of new Butterflies of the Genus Thecla 



from S.E. Brazil. By E. Dukinfield Jones, F.Z.S. , 

 F.E.S. (PL XCVIL) 896 



55. The Bornean Bantin. By R. Lydekker, F.B.S., F.Z.S. 



(Text-figs. 123-125.) 902 



56. Notes on the Breeding of the "Millions" Fish {Gir- 



ardinus pmciloides). By Edward G. Boulenger, 

 F.Z.S., Curator of Reptiles 906 



Alphabetical List of Contributors ix 



New Generic Terms ,. . , , xvi 



Index of Scientific Names xvii 



Index of Illustrations , xxvi 



