u 



Prof. D. M. S. Watson, F.Z.S., gave a resimie of Dr. R. Broom's 

 paper " On the Persistence of the Mesopter3^goid in certain 

 Reptilian Skulls." 



Dr. Ohas. F. Sonntag, F.Z.S., communicated his paper " On 

 the Anatomy of the Drill {Mandrillus leucophcBiis) ." 



Mr. Arthur Lovekidge's paper on " New Reptiles from 

 Tanganyika Territory," and Miss L. E. Gheesman's paper " Obser- 

 vations on the Land-Crab, Ccwdisoma armatum, with especial 

 regard to the Sense Organs," were taken as read. 



The next Meeting of the Society fol- Scientific Business will 

 be held on Tuesday, May 9th, at 5.30 p.m., when the following 

 communications will be made : — 



Chas. F. Sonntag, M.D.. F.Z.S. 



Exhibition of laii tern -slides and Specimens illustrating 

 some points in the Anatomy and Physiology of Whales. 



Chas. F. Sgivjvtag, M.D., F.Z .S. 



The Comparative Anatomy of the Tongues of the Mam- 

 malia. — VII. Cetacea, Sirenia, and Ungulata. 



D. W. D evanesex, M.A. 



Notes on the Anatomy of Cacopus systoma^ an Indian Toad 

 of the Family Engystomatidse. 



Ernest A. Elliott, F.Z.S., F.E.S. 



Monograph of the Family of the Stephanidje (Hymenoptera;, 



