194 ON A SPECIMEN OF AMBLYSTOMA. 



Miss L. E. Cheesman, F.E.S., exhibited and described a series 

 of lantern-slides illustrating the life-history and habits of the 

 Ichneumon-fly, RJnjssa persuasoria. 



Dr. P. Chalmers Mitchell, F.R.S., exhibited and made 

 ]'emarks on a series of photographs, taken by Sir H. A. Byatt, 

 K.C.M.G., in Gei-man East Africa, of the rare Abbot's Duiker 

 (^Gephcdophus spadix). 



Mr. D. Seth-Smith, F.Z.S., exhibited a series of lantern-slides 

 showing the display of the male Monaul Pheasant {Lojjliophoms 

 impeyanus). 



Mr. L. Hogben, M.A., B.Sc, exhibited a specimen of Amhly- 

 stoma, the metamorphosis of Avhich had been brought about by 

 one month's feeding with Ox thyroid, and drew special attention 

 to the precocious transition to the AmUi/stoma-type of pigmen- 

 tation during the metamorphosis. 



