Exhibitions and Notices (continued). 



Mr. Or. A. BouLENGER, F.R.S. Exhibition of the head of a Congo Fisli, Hticlructjnn 



goliath 1 95 



Mr. D. SSBTH Smith, P.Z.S., Curator of Birds. Exhibition of, ;ind remarks upon, a Zulu 



Head-dress 10.") 



Dr. P. Chalmers Mitchell, F.E.S., Secretary to the Society, Remarks on an advertise- 

 ment announcing Pur Sales in the United States ]95 



Professor Wood-Jones, F.Z.S., Honorary Acting Prosector. Exhibition of, and remarks 



upon, specimens from the Prosectorium illustrating the effects of Rickets 196 



PAPERS. 



1. Skull of Rana tigrina Daud. By B. L. Bhatia, M.Sc, and Baini Prashad, M.Sc. 



(Assistant Professors of Zoology, Government College, Lahore). (Text- figures 1-9.) 1 



2. Description of a new Snake of the Grenus Oligodon from Upper Burma. By G. A. 



BouLENOER, F.R.S., F.Z.S. (Text-figure 1.) 9 



3. Reptiles from the River Tajan (Trauscaspia). By L. A. Lantz. (, Plate I.) 11 



4. On the External Characters of the Lemurs and of Tardus. By R. I. Pocock, F.R.S. 



(Text-figures 1-^16.) 19 



5. A Classification of the Pyralid^iE, subfamily Hypsotropin^. Bj Sir Gkohge Hami'Son, 



Bart., F.Z.S 65 



6. First Report on the Inheritance of Visible and Invisible Characters in Silkworms. 



By Miss Mavde L. Clegiiorn, F.Z.S., F.L.S., F.E.S 133 



7. Notes on Oetacea stranded on the British Coasts during 1913-1917. By Sidney F. 



Harmer, Sc.D., F.R.S,, F.Z.S., Keeper of Zoology in the British Museum (Natural 

 History) 147 



8. On the Variation of the Pit- Viper, Lachesis atrox. By Miss Joan B. Procter, F.Z.S. 



(Text-figures 1-5.) 163 



9. Report on Deaths of Animals in the Gardens in 1917. By J. A. Murray, M.D., 



B.Sc, F.Z.S., Director, Imperial Cancer Research Fund, Pathologist to the Society. . 183 



Titlepage i 



List of Council and Officers ii 



List of Contents ii 



Alphabetical List of Contributors vii 



Index XI 



