May 15, HXJC. 



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



Menagerie during the month of April 1 906 533 



Mr. F. E. Beddard, F.R.S. Exhibition of a foetus of the 



Red-fronted Lemur 533 



Dr. 0. G. Seligmann. Exhibition of a skin of a caponised 



Fowl ...^ 533 



Mr. R. I. Pocock, F.Z.S. Exhibition of a specimen of a 



Leaf-insect from the Seychelles 533 



Mr. Henry Munt, F.Z.S. Exhibition of a skin of the 



Spotted-necked Otter 533 



1. Zoological Results of the Third Tanganyika Expedition, 

 conducted by Dr. W. A. Ounnington, 1904-1905. 

 Report on the Hydrachnida. By J. N". Halbeet, 

 Dublin Museum 53-1 



2. On Mammals from Northern Australia presented to the 



National Museum bj^ Sir Wm. Ingram, Bt., and the 

 Hon. John Forrest. By Oldfield Thomas, F.R.S.. 

 F.Z.S. (Plate XXXVII.) '. 536 



3. On the Skull of a Young Specimen of the Ribbon-fish, 



Becjalecus. By W. B. Be.^ham, D.Sc, M.A., F.Z.S., 

 Professor of Biology in the University of Otago, and 

 W. J. DuJvBAR. (Plates XXXVin. & XXXIX.) 544 



4. On Worms of. the Family Gordiidce from Corea. By 



Dr. yox Linstow 556 



5. Notes upon Menstruation, Gestation, and Parturition of 

 some Monkeys that have lived in the Society's Gardens. 

 By Reginald I. Pocock, F.L.S., Superintendent of the 

 Gardens 558 



6. Additions to the Herpetology of British East Africa. 



- By G. A. BouLENGEE, F.R.S., F.Z.S 570 



