CONTENTS OF VOL. IX. 



[FIFTH SERIES.] 



NUMBER XLIX. 



Page 



I. Notes on Britisli Spiders, 'witli Descriptions of three new Species 

 and Cliaracters of a new Genus. By the Rev. O. P. Cambeidge, 

 M.A., C.M.Z.S., &c. (Plate I.) 1 



II. On Lepidoptera collected in Japan and the Corea bv Mr. W. 

 Wykeham Perry. By Arthur G. Butler, F.L.S., F.Z.S 13 



III. On certain remarkable Modifications of the Avicularium in a 

 Species of Polyzoon ; and on the Relation of the Yibracnlum to the 

 Avicularium. By the Rev, Thomas Hincks, B.A., F.R.S 20 



IV. Notes on Coleoptera, with Descriptions of new Genera and 

 Species. — Part IV. By Francis P. Pascoe, F.L.S. &c 25 



V. Summary Report upon a Zoological Exploration made in the 

 Mediterranean and the Atlantic on board the ' Travailleur.' By M. 



A . Milne-Edwards 37 



VI. Descriptions of new Longicorn Coleoptera {Prionidce and Lep- 

 turida:) from Madagascar. By Charles O. Wateehouse 47 



VII. Descriptions of new JSup7-estidcs, By Charles O. Water- 

 house 50 



VIII. On new British Cladocera discovered by Mr. Conrad Beck 

 in Grasmere Lake, Westmoreland. By E. Ray Lankester, M.A., 

 F.R.S., Jodrell Professor of Zoology in University College, London 53 



IX. On some Points in the Morphology of the Rhabdophora, or 

 true Graptolites. By John Hopkinson, F.L.S. , F.G.S 54 



Proceedings of the Geological Society 58 — 61 



