vi CONTENTS. 



Page 



XXXVIII. On .1 new Marsupial. By Prof. F. Foerstkr and the 

 Hon. Walter Rothschild, Pli.D 337 



XXXIX. Rhynchotal Notes.— LIV. By W. L. Distant 338 



XL. New Species of Heterocera from Costa Eica. — VII. By 

 W. ScHATJS, F.Z.S 355 



XLI. Descriptions of new Freshwater Fishes discovered by Dr. 

 AV. J. Ansorge in Portuguese Guinea. By G. A. Boulengek, 

 F.R.S 373 



XLII. Description of a new Cichlid Fish from Mashonalaud. 

 By G. A. BouLENGEB, F.R.S 377 



XLIII. Description of a new Fish of the Geuus Pvhjpterus from 

 Liberia. By G. A. Boulenger, F.R.S ib. 



XLIV. On new African Murida. By Oldfield Thomas 378 



XLV. A new Vole from Eastern Asia. By Oldfjeld Thojias. . 383 



XLVI. Three new Mammals from Dutch New Guinea. By 

 Oldfield Thomas 384: 



XL\1I. Note on a new Leech {Placobdella cegyptiaca) ft-om Egypt. 

 By W. A. Harding, M.A., F.L.S '. . . 388 



XLVIII. On Lamellicorn Beetles belonging to tlie Subfamilies 

 Ochodceinee, Orj)Jmi>ics, Hyhosorince, and Troi/int?.. By Gilbert J. 

 Arrow ' ' 390 



XLIX. On Gammarus campylops, Leach. By Alfred O. 

 Walker, F.L.S., F.Z.S 397 



L. A new African Corethra. By Fred. V. Theobald, M.A., 

 F.E.S., &c \ 399 



LI. A Keyision of " A Survey of the Species and Varieties of 

 Pupa, Draparnaud (Jaminia, Risso), occurring in South Africa," 

 by James Cosmo Melyill, M.A., F.L.S. , and John Henry Ponsonby, 

 F.Z.S. By Henry C. Burnxjp. (Plate X.) ." 401 



Neiu Book : — The Ampbipoda of Bermuda. By B. W. Kunkel . . 416 



NUMBER 41. 



LII. On the Structure of Mogelona. By Prof. M'Intosh, F.R.S., 

 Gatty Marine Laboratory, St. Andrews .' 417 



LIII. On Mammals collected by the Rev. G. T. Fox in Northern 

 Nigeria. By Oldfield Thomas 457 



LIV. Descriptions of Thirty-six new Species of Land and Fresh- 

 water Shells from British East Africa, chiefly from Mount Kenia 

 and the neighbouring District. By H. B. Preston, F.Z.S. (Plates 

 XL&XII.).......: ' ; 463 



