IV 



Page 

 Sir Sidney F. Harmer, K.B.E., F.R.S. Exhibition of, and 



remarks upon, a photograph of Elephant Twins 443 



Mr. E. G. Boulenger, F.Z.S. Exhibition of Reptiles and 



Batraehians 443 



Miss L. E. Cheesman, F.E.S. Exhibition of, and remarks 



upon, a nest of Anapha venata (Lepidoptera) 443 



The Secretary. Report on the Additions to the Society's 



Menagerie during the month of March, 1921 443 



Mr. R. H. Burne, M.A., F.Z.S. Exhibition of, and remarks 

 upon, a series of mounted specimens of young Flat 

 Fish demonstrating various stages in the transference 

 of the left eye to the right side of the head 444 



Dr. P. Chalmers Mitchell, C.B.E., F.R.S. On a letter 

 received from Mr. E. H. Bean, Director of the Wash- 

 ington Park, Milwaukee, Wis., TJ.S.A., describing 

 the successful rearing of a Polar Bear Cub 444 



Mr. C. Davies Sherborn, F.Z.S. Exhibition of a coin of 

 the Saka Dynasty, showing the so-called " maneless 

 lion" 445 



Mr. F. Martin Duncan, F.Z.S. Exhibition of, and remarks 

 upon, a series of lantern-slides of a remarkable nest 

 of the Wasp ( Yespa germanica) 445 



Mr. D. Seth-Smith. Exhibition of, and remarks upon, a 

 series of skins of the Australian Budgerigar (Melo- 

 psittacus undulatus) , showing colour- varieties that 

 have been produced in captivity 445 



Major E. E. Austen, D.S.O., F.Z.S. On an apparent 

 change of habitat on the part of the Common Cricket 

 ( Gryttus do?nesticus) 446 



