CONTEXTS OF VOL. VI. 



[SIXTH SERIES.] 



M.MliKR XXXI. 



I. On Certain Points in the Anatomical Nomenclature ot" Echino- 

 derms. By P. Herbert Carpenter, D.Sc, F.R.S., F.L.S., Assis- 

 tant Master at Eton College 1 



II. Notes on some West-Indian Longicorn Coleoptera, with 

 Descriptions of new Genera and Species. By C. J. Gahax, M.A. . . 23 



III. On the Ova of Gobins. By Ernest W. L. Holt, St. An- 

 drews Marine Laboratory. (Plate II.) 84 



IV. Notes on Radiolaria from the Lower Palaeozoic Rocks (Llan- 

 deilo-Caradoc) of the South of Scotland. By George Jennings 

 HiNDE, Ph.D. (Plates III. & IV.) 40 



V. Revision of British Mollusca. Bv the Rev. Canon A. M. 

 Norman, M.A., D.C.L., F.R.S., F.L.S., &c 60 



VI. Description of a new Snake of the Genus Glaucoma, Gray, 

 obtained by Dr. Emin Pasha on the Victoria Nyauza. By G. A. 

 BOILENGER 91 



VII. On a new Genus and some new Species of Shells from Lake 

 Tanganyika. By Edgar A. Smith 93 



"\'III. Notes on the Genus Dyschorista, Led., a email Group of 

 Moths allied to Orthosia. By A. G. Butler 96 



IX. Descriptions of two new Species of Scorpions brought by Emin 

 Pasha from the inland parts of Ea^t Africa. Bv R. I. PocoCK, of the 

 British Museum (Nat. Hist.). (Plate I. tigs. 1 and 2.) 98 



X. On Ebalia nux, Milne-Edwards. By R. I. Pocock 101 



XI. On some new Species of African Lyccenid^B in the Collection 



of Philip Crowley, Esq. By Emily Mary Sharpe 103 



XII. On some Eastern Equatorial African Coleoptera collected by 

 Emin Pasha, with Descriptions of two new Longicornia. By 

 Charles 0. Waterhouse. (Plate I. fig. 3.) ". 107 



XIII. On the Organization of the Cj-prides. Hy Prof. Carl 

 Claus " ' 108 



