Exhibitions and Notices {continued). 



Page 



Miss L, E. CheesemaNjF.E.S. Exhibition of, and reraai-ks upon, a series of lantern-slides 



illustratiug the life-history and habits of the Ichneumon-fly, Rhi/ssa persuasoria .... 194 



Dr. P. Chalmers Mitchell, O.B.E., M.A., LL.D., D.Sc, F.K.S. Exhibition of, and 



remarks upon, photographs of Abbot's Duiker {Cephalophus spadix) 194 



Mr. D. Seth-Smitii, F.Z.S. Exhibition of, and remarks upon, lantern-slides showing the 



display of a male Monaul Pheasant {Lophophorus impeyanus) 194 



Mr. L. Hogben, M.A., B.Sc. Exhibition of, and remarks upon, a specimen Q>i Amhly stoma. 194 



PAPERS. 



1. A Eevision of the Ichneumonid Genera Labium and Voecilocryptus. By E-owland E. 



Turner and Jambs Waterston. (Text-figures 1-11.) 1 



2. Description of the Larynx and (Esophagus of a Common Macaque (Macacus fascicu- 



laris) exhibiting several abnormal Characters. By Dr. C. F. Sonntag, Oh.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 Tetranychus and OUgonychus). 



By Stanley Hirst. (Text-figures 1-5.) 49 



5. On the Aortic Ligament in Indian Fishes, By D. R. Bhattaciiarya, M.Sc, Zoological 



Department, The Muir Central College, Allahabad, India, U.P. (Plates I. & II. 



and Text-figures 1-5.) 61 



6. On some Lizards of the Genus Chalcides. By E. G. Boulenger, F.Z.S. (Text- 



figm-es 1-4.) 77 



7. Report on the Deaths in the Gardens in 1019. By Nathaniel S. Lucas, M.B., F.Z.S., 



Pathologist to the Society. (With 4 Charts.) 85 



8. An Apodous Amia calm. By Arthur Willey, P.R.S., F.Z.S., McGill University, 



Montreal 89 



9. On the External Characters of the South- American Monkeys, By R. I. Pocock, 



F.R.S. (Text-figures 1-13,) 91 



10. The Comparative Anatomy of the Tongues of the Mamuialia. — I. General Description 



of the Tongue, By Dr, C. F. Sonntag, M. A., Ch.B., F.Z.S., Anatomist to the Society. 

 (Text-figures 6-17.) 115 



11. Notes on East African Lizards collected in 1915-1919, with Descriptions of a new 



Genus and Species of Skink and new Subspecies of Gecko. By Arthur Lovbridge. 

 (Text-figure 1.) 131 



12. On Abnormal Features in the Peritoneum of a Raccoon, By C. F. Sonntag, M.D., 



Ch.B., F.Z.S., Anatomist to the Society. (Text-figures 18-19.) 169 



13. On Abnormalities of the Abdominal Arteries of a young Panda. By C. F. Sonntag, 



M.D., Ch.B., F.Z.S., Anatomist to the Society. (Text-figure 20.) 175 



14. On the External Characters of the Ratel {Mellivora) and the Wolverene ( Gulo). By 



R. L Pocock, F.R.S,, F.Z.S. (Text-figures 14-18.) 179 



Alphabetical List of Contributors • • • . vii 



Index of Illustrations xi 



Index xiii 



