Exhibitions and Notices (continued). 



Page 

 Miss L. E. OiiEESMAN, F.B.8. Exhibition of living' specimens of Light-giving Beetles 



from Cuba 225 



Mr. E. Heron-Allen, F.Z.S. Exhibition of a series of lantern-slides demonstrating results 



of experiments on cultivation of Verneuilina 225 



PAPERS. 



1. On the External Characters of Existing Chevrotains. By R. I. Pocock, P.R.S., F.Z.S. 



(Text- figures 1-5.) 1 



2. Report on Deaths of Animals in the Q-ardens in 1918. By J, A. Murray, M.D., 



Acting Hon. Pathologist to the Society \'i 



3. On a Collection of Fishes from Lake Tanganyika, with Descriptions of three new 



Species. By G. A. Boulenger, F.R.S., F.Z.S. (Text-figures 1-3.) 17 



4. On the Skull and Affinities of Bana subsigillata A. Dum. By Miss Joan B. Procter, 



F.Z.S. (Text-figures 1 & 2.) 21 



5. On the Breeding of Onjx gcuella at G-ooilust. By F. E. Blaauw, C.M.Z.S. (Plate I.) . 29 



6. A Comparative Study of certain Sense-Organs in the Antennae and Palpi of Diptera. 



By K. M. Smith, A.R.C.S., D.I.C. With Appendix by Professor H. Maxwell 



Lb f ROY, F.Z.S. (Plates I.-IV. and Text-figures 1-43.) 31 



7. The Progressive Reduction of the Jugal in the Mammalia. By Lancelot T. Hoqben, 



B.A., B.Sc. 71 



8. Descriptions of two new Lizards and a new Frog from the Andes of Colombia. By 



G. A. Boulenger, F.R.S., F.Z.S. (Text-figures 4 & 5.) 79 



9. A Unique Case of Asymmetrical Duplicity {Duplicitas asymmetros) in the Chick. By 



Noel Taylor, B.Sc. (Lond.). (From tlie Zoological Department, University of 

 London, University College.) (Plates I. -III. and Text-figures 1 & 2.) 83 



10. Some Points in Insect Mechanics. By H. R. A. Mallock, F.R.S., F.Z.S. (Text- 



figures 1-8.) Ill 



11. On some Equatorial and other Species and Genera of African Ichneumouinte con- 



tained in the Collection of the British Museum. By Claude Morley, F.E.S., 

 F.Z.S,, &c 117 



12. Results of a Mendelian Experiment on Fowls, including the Production of, a Pile 



Breed. By J. T. Cunningham, M. A., F.Z.S. (Plate L) 173 



13. Some Points in the Anatomy of the Takin {Budorcas taxicolor whitei). Based on the 



examination of a specimen in the Zoological Society of London. By Miss Kathleen 

 F. Lander, M.Sc, F.Z.S., Hon. Acting Prosector to the Society. (Plate I. and 

 Text-figures 1-7.) 203 



Titlepage 



List of Council and Officers . . . . 



List of Contents 



Alphabetical List of Contributors 

 Index 



