CONTENTS. 



I. A Bevision of the Amblypodia Group of Butterflies of the Family liycsdnidge. By 

 George T. Bethuke-Baker, F.L.8., F.Z.S., &c. (Plates I.-V.) . . . page 1 



II. Notes on the Transformations of some South- African Lejpidoptera. [Continued 

 from the ' Transactions of the Zoological Society of London,' vol. xv. pt. 6, 

 April 1901.) By Lieut.-Colonel J, Malcolm Fawcett. (Plates VI.-VIII.) 165 



III. A Monograph of the Fishes of the Family Loricariidse. By C. Tate Regan, B.A., 



F.Z.S. (Plates IX.-XXI.) 191 



IV. A Contrihuiion to our Knowledge of the Varieties of the Wall-Lizard (Lacerta 



muralis) in Western Europe and North Africa. By G. A. Boulenger, F.B.S., 

 V.B.Z.S. (Plates XXII.-XXIX.) 351 



V. On the Intestinal Tract of Mammals. By P. Chalmers Mitchell, M.A., D.Sc, 

 Secretary to the Society 437 



VI. Fourth Contribution to the Ichthyology of Lake Tanganyika. — Report on the 

 Collection of Fishes made by I)r. W. A. Cunnington during the Third 

 Tanganyika Expedition, 1904-1905. By G. A. Boulenger, F.R.S., V.P.Z.S. 

 (Plates XXX.-XLI.) 537 



List of the Papers contained in Vol. XVII 601 



Index of Species, &c 603 



