Contents (continued). 



March 20, 1900 (continued). 



Page 

 Mr. G. A. Boulenger, F.R.S. Exhibition of, and remarks upon, a specimen of Polypterus 



lapradii with large external gills 267 



Mr. S. L. Hinde. Remarks on the Mammals observed during five years' residence in British 



East Africa 267 



1. On a Case of Homoeosis in a Crustacean of the Genus Asellus — Antennule replaced by a 



Mandible. By W. Bateson, M.A., F.R.S., F.Z.S 268 



2. On Echinoderms from Singapore and Malacca. By F. P. Bedford, F.Z.S. ( Plates 



XXI.-XXIV ) 271 



3. Notes on the Zoological Garden of Berlin. By F. E. Blaauw, C.M.Z.S 299 



April 3, 1900. 

 The Secretary. Report on the Additions to the Society's Menagerie in March 1900 306 



1. On the Mammalia of Siam and the Malay Peninsula. By Stanley Smyth Floweb, F.Z.S. , 



5th Fusiliers '■ 306 



2- On a remarkable Piece of Skin from Cueva Eberhardt, Last Hope Inlet, Patagonia. By 



Dr. Einar Lonnberg, University of Upsala 379 



3. On a remarkable Attid Spider from Borneo, Mantimtta trucidans, n. g. et sp. By 



Cecil Warburton, M.A., Christ's College, Cambridge 384 



4. On Geographical and Individual Variation in Mus sylvaticus and its Allies. By G. E. H. 



Barrett-Hamilton, F.Z.S. (Plate XXV.) 387 



