VI CONTEX'l'y. 



•'age 

 XXW 1. Li;<t and Itovisiou of thf Spec-u-s of Aunlidfr in tlie 

 British-Must'Uin Collection, witli Descriptions of new Specie*. Hy 

 A. W. K. OSiiAicJHNK.ssY, Aijsistant in the Natural-llititoiT 

 Department '. 270 



XXXVII. biographical Notice of the late Dii. John Ei)W.\ni> 

 Gr.\y >M 



Xew Books:— Zoolofry, by Alfred Newton, M.A., PMf.S.— The 

 Student's (tuide to Zoology-, a Manual of the Principles of Zoo- 

 logical Science, by Andrew Wilson 285 



Proceedings of the Royal Society 280 



Ou Piiiaxia, Ity Edgar A. Smith, F.Z.S., Zoological Department, 

 British Mu^^eum; Ou the general Phenomenon of the Enibiyo- 

 geuy of the Nemertians, by M. J. Burrois; On the Reproductive 

 Organs of the Eel?, by M. Syrski ; Revision of tlie Nematoids of 

 the Gulf of Marseillos, by Si. A. F. Marion ; Ou a new Order of 

 Eocene Mammals, by Preif. O. C. Marsh : On the Mediterranean 

 Species of the Genus JEusi/Uig, by M. A. F. Maiion 300 — 307 



NUMBER LXXXIX. 



XXXVIII. Ou the Articular Bone and supposed Vomerine Teeth 

 ci^ (tf/io(his oblifjitus; and on PaUeoniscus JIancocl;i,n. sp., from the 

 Low ^fain, Newsham, Northumberland. By Thomas Atthey. 

 (Plate XIX.) 309 



XXXIX. Notes on some Young Stages of Vmhelhdaria, and on its 

 Geographical Distribution. Bv R. v. Willkmoes-Suhm, Ph.D., 

 Natm-alist to the * Challenger' Expedition. (Plate XVIII. A.) . . 312 



XL. On a third new TertiaiT Species of Trigotna. By Fredehick 

 MCoY. Professor of Natural Science in the L'niversitv of Melbourne. 

 (Plate XMIL B.) '. 310 



XLI. Zoologico-Embryolog^cal Investigations. By M. Ussow . . 317 



XLII. On new Carboniferous I'oh zoa. By Professor John Yoixg, 

 M.D., and 3Ir. John Young, Ilunterian Museum, L'niversitv of 

 Glasgow. (I'lates IX. & IX. i/.s.) .'. . . 33:} 



XLIII. Note on the Geographical Distribution of the Temnu- 

 ccphahi chiUmis of Blauchard. By James AVood Mason, Professor of 

 Comparative Anatomy, Medical College, Calcutta 33G 



XLIV. Descriptions of new Species of Lepidoptera from Central 

 America. By Arthur Gardiner Butler, F.L.S., F.Z.S., &c. . . 338 



XI..V. Ti/fmchi/s luilhfolii, n. sp., a new Gall-producing Anguil- 

 lulide. By Dr. Fbanz l.ow ! ... 342 



XLVI. Experiments on the supposed Auditory Apparatus of the 

 C'tiU'x mosfjiiito. By Alfred M. Mayer 349 



Proceedings of the Roval Societv .*;04 



