PAPERS. 



Page 



1. A Revision of the Ichneumonid Genera Labimn and 



Poecilocrijptus. By Rowland E. Turner and James 

 Waterston. (Text figures 1-11.) 1 



2. Description of the Larynx and Gijsophagus of a 



Common Macaque {Macacus fascicidaris) exhibiting 

 sevei-al abnormal Characters. By C. F. Sonntag, 

 M.D., Ch.B., F.Z.S., Anatomist to the Society. 

 (Text-figures 1--5.) 27 



3. Some Australian Opiliones. By H. R. Hogg, M.A.. 



F.Z.S. (Plates I.-III.) .' 31 



4. Revision of the English Species of Red Spider (Genera 



Tetranycluis and Olirjonychus). By Stanley Hirst. 

 (Text-figures 1-5.) 49 



5. On the Aortic Ligament in Indian Fishes. By 



D. R. Bhattacharya, M.Sc, Depai-tment, Zoological 

 The Muir Central College, Allahabad, India, U.P. 

 (Plates I. & IL and Text-figures 1-5.) 61 



6. On some Lizards of the Genus Chalcides. By E. G. 



Boulenger, F.Z.S. (Text-figures 1-4.) 77 



7. Report on the Deaths in the Gardens in 1919. With 



Notes on Avian Enteritis. By Nathaniel S. Lucas, 

 M B., F.Z.S., Pathologist to the Society. (With 

 4 Charts.) 85 



8. An Apodous Amia ccdva. By Arthur Willey, F.R.S., 



F.Z.S., McGill University, Montreal 89 



9. On tlie External Characters of the South- American 



Monkeys. By R. I. Pocook, F.R.S. (Text-figures 

 1-13.) 91 



10. The Comparative Anatomy of the Tongues of the 

 Mammalia. — I. General Description of the Tongue. 

 By 0. F. Sonntag, M.D., Ch.B, F.Z.S., Anatomist 

 to the Society. (Text-figures 6-17.) 115 



