LIST OF CONTENTS. 



May 12, 1903. 



Page 

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



Menagerie in April 1903 1 



Mr. Franlc Finn, F.Z.S. Exhibition of drawings of, and 

 remarks upon, an abnormal pair of horns of the Barking- 

 Deer, Cervvlus muntjac 2 



Mr. Frank Finn, F.Z.S. Exhil)ition of, and remarks upon, 

 specimens of the Goldfinch [Carduelis carduelis) and the 

 ^wS. (^Pavoncella jiugnax) showing variation in coloration 

 of piumage 3 



Mr. F. E. Beddard, F.R.S. Exhibition of some preserved 



and injected l^rains of Mammals 4 



1. A Oonti-ibution to the Study of Double Monstrosities in 



Fishes. By Ja3ies F. Gemmill, M.A., M.D., Lecturer 



in En\bryology, Glasgow University. (Plates I.-IV.)... 4 



2. The Metamorphoses of the Decapod Crustaceans ^Egeon 



{(Jrangon) fasciatus Risso and jEgeon, {(Jrangon) tri- 

 .s^wyiosif-s (Hailstone). By Robert Gurxey, B.A., F.Z.S. 

 (Plates V. & VI.) 24 



3. Desciiptions of new Species of Soiith American Coleoptera 



of the Family Chrysomelidce. By Martin Jacoby, F.E.S. 30 



4. On a- Collection of Fishes made by Di'. Goeldi at Rio 



Janeiro. By C. Tate Regax, B.A. (Plates VII. & 



VIII.) 59 



a 2 



