CO N I" i: NTS. V 



MMI?i:U X.WIII. 



Page 

 XX\ 1. Naliiriil lli.-torv Nutcs rrom II. .M. Indian Marine Survey 

 Steamer 'Investigator,' Conmuuidir K. F. lloskyn, R.N., coni- 

 icftndinp . — No. Ki. On the Untliybial Fi.<hes collected in the Bay of 

 Ik'nfral during the season I8t*!)-i'0. By A. Ai.cocK, M.B., Surgeon 

 I. M.S., Surgeon-Naturalist to the Survey. (^Plates VIII. & IX.) . . 197 



XXVII. British Fossil Crinoids. — III. Thautmrriniis cal/ipi/f/ux, 

 pen. et sp. nov., Wenlock Limestone. By F. A. Batiiku, M.A., 

 F.G.S. (Plate X.) '. 2i22 



XXVIII. On tile Development of Pi/rosnma. By Prof. W. Sa- 

 LKXSK Y 2."30 



XXIX. On supposed new Species of Land-MoUusca from Borneo 

 belonging to the Genera Opisthostoma and Diplommntind. By Lieut.- 

 Col. II. II. Godwin- AusTKx, F.R.S., F.Z.S., &c. (Plate VIL). . . . 2J4 



XXX. Notes on Longicorn Culeoptcra of the Group Ccnnnbi/cnxs, 

 with De.scriptions of new Genera and Species. By Chari.ks J . Gahan, 

 M.A., Assistant in the Zoological Department, British Museum .... 247 



XXXI. Descriptions of new Species of African Lyccrmidce , chiefly 

 from the Collections of Dr. Staudinger and Mr. Ilenlev Grose Smith. 



By \V. F. KiRBV, F.L.S., F.E.S., &c ' 261 



Leaf- winged Locust, by J. J. Quelch, B.Sc. ; On the Histological 

 Constitution of certain Nematodes of the (ienus Ascaris, by M. 

 L^on Jammes 275, 270 



NUMBER XXXIV. 



XXXII. Notes on Slugs, chiefly in the Collection at the British 

 Museum. By T. D. A. Cockei{ell 277 



XXXIIT. On the Relationship of the Rodentia to the Marsupialia. 

 By Dr. A. Fleischmann 289 



XXXIV. Natural History Notes from 11. M. Indian Marine Survey 

 Steamer ' Investigator,' Commander R. F. Iloskyn, R.N., com- 

 manding. — No. 18. On the Bathybial Fishes of the Arabian Sea, 

 obtained during the season 188'J-iJ0. By A. Alcock, M.B., Surgeou 

 I.M.S., Surgeon Naturalist to the Survey 295 



XXXV. On the Ophidian Genus Pseudoxyrhopns, Gthr. By G. 



A. BOULENGER 311 



XXXVI. A New Theorv of Pf.eriehthys. By A. Smith Wood- 

 ward, F.Z.S ' 314 



XXXVII. Notes on the Palaeozoic Bivalved Eutomostraca. — 

 No. XXIX. On some Devonian Entomides. By Prof. T. Rupert 

 Jones, F.R.S., F.G.S. (Plate XI. ) 317 



