CONTENTS. 



I. On a Nothosaurian Reptile from the Trias of Lombardy, apparently referable to 



Lariosaurus. By G. A. Boulenger, F.R.S. (Plate I.) page 1 



II. On the Lepidosiren of Paraguay, and on the external characters of Lepidosiren and 



Protopterus. By E. Ray Lankester, M.A., F.R.S., F.Z.S., Linacre Professor 

 of Comparative Anatomy in the University of Oxford. (Plate II.) ... 11 



III. On a Collection of Fishes from the Rio Paraguay. By G. A. Boulenger, 



F.R.S. (Plates III.-VII1.) 25 



IV. Contributions to the Comparative Anatomy and Histology of the Suprarenal Capsules. 



— The Suprarenal Bodies in Fishes, and their Relation to the so-called Head- 

 Kidney. By Swale Vincent, M.B. Lond., Demonstrator of Physiology and 

 Assistant Lecturer on Histology, Mason College, Birmingham. (Plates IX.- 

 XIV.) 41 



V. A Supplementary Report on the Crustacea of the Group Myodocopa obtained during 



the ' Challenger ' Expedition, with Notes on other new or imperfectly-known 

 Species. By G. Stewardson Brady, M.B., LIB., F.R.S. (Plates XV- 

 XVII.) 85 



VI. A Revision of the Oriental Hesperiida?. By II. J. Elwes, F.R.S., F.L.S., F.Z.S., 



and James Edwards, F.E.S. (Plates XVIII.-XXVII.) 101 



VII. On the Morphology of the Skull in the Paraguayan Lepidosiren and in other 



Bipnoids. By Professor T. W. Bridge, Sc.D., F.Z.S., Mason College, 

 Birmingham. (Plates XXVIII. & XXIX.) 325 



VIII. On the Mammals obtained by Mr. John Whitehead during his recent Expedition 

 to the Philippines. By Oldfield Thomas. With Field-notes by the Collector. 

 (Plates XXX.-XXXVI.) 377 



