February 6, 1906 [continued). 



Page 



1. Notes on tbe Histology and Physiology of the Placenta in Ungulata. By J. W. 



Jenkinson, M.A., D.Sc, Assistant to the Linacre Professor of Comparative Anatomy, 

 Oxford. (Plate III.) ] . 73 



2. Note on the Cavies of the Genus Dolichotis, and on Living Specimens of Z*. saliiticula. 



By Sir Edmund Loder, Bt., F.Z.S. (Plate IV.) «)(> 



'■'>. Description of a new Fly of the Family Tabavidce. By Gertrude Eicardo 97 



4. On Trickoi'hii'a, a new Hyclroid Genus. By E. S. Eusseul. (Plate V.) 99 



5. A List of tbe Mammals obtained by Messrs. E. B. Woosnam and E. E. Dent in 



Bechuanaland. By Harold Schwann, F.Z.S. (Plate VL) 101 



6. On a Central African Eatel and Water-Chevrotain. By E. Lydbkker. (Plate VII.) . 112 



7. The Articulation of the Vertebrate Jaw. By H. George F. Spurrell 114 



, February 20, 1906. 



The Secretary. Eeport on the Additions to the Society's Menagerie during the month of 



January 1906 123 



Sir Eeginald Talbot, K.C.B. Extract from a letter from, concerning thtj supposed breeding 



of a Mule 123 



Mr. E. I. Pocock, F.Z.S. Exhibition of a phptograph of a Eiug-tailed Lemur carrying 



its young on its back , 124 



Dr. A. Smith Woodward, F.E.S., F.Z.S. Exhibition of a drawing of the skeleton of 



Bhynchosauru^ articeps 125 



1. On Breeding Experiments with Lepidoptera. By L. Doncaster, M.A., F.S.S., Mae- 



kinnon Student of the Eoj-al Society, and the Eer. G. H. Eaynor, M.A., F.E.S. 

 (Plate VIII.) 125 



2. Contributions to the O.steology of Birds.— Part VIII. The "Tracheophone " Passeres ; 



with Eeraarks on Families allied thereto. By W. P. Pycraft, F.Z.S., A.L.S., &c. . . 133 



3. The Eudd Exploration of South Africa. — IV. List of Mammals obtained by Mr Grant 



at Kuy.sna. By Oldfield Thomas, F.E.S., and Harold Schwann, F.Z.S 150 



4. Notes on tlie Living Specimens of the Australian Lung-fish, Cerafodiis forsteri, in the 



Zoolugical Society's Collection. By Bashford Dean, Ph.D. (Plate IX.) 16S 



