CONTENTS. V 



Page 



XX. On a Spine (Lophacanthus Taylori, mihi, nov. gen. et spec.) 

 from the Coal-measures of Northumberland. By Thomas Stock, 

 of the Natural-History Department, Museum of Science and Art, 

 Edinburgh 217 



XXI. On the Nomenclature of Polyzoa, Busk. By Prof. T. R. 

 Jones, F.R.S. &c 220 



XXII. On a small Collection of Lepidoptera from Western India 

 and Beloochistan. By Arthur G. Butler, F.L.S., F.Z.S., &c. . . 221 



XXIII. On a Collection of Crustacea from the Malaysian Region. 

 — Part I. Crustacea Oxyrhyncha and Cyclometopa, except Telphu- 

 sidea. By Edward J. Miers, F.L.S., F.Z.S. (Plate XIII.) 226 



XXIV. On a supposed Pterobranchiate Polyzoon from Canada. 



By the Rev. Thomas Hincks, B.A., F.R.S 239 



XXV. The Sponge-fauna of Norway ; a Report on the Rev. A. M. 

 Norman's Collection of Sponges from the Norwegian Coast. By W. 



J. Sollas, M.A., F.G.S., &c. (Plates X.-XII.) 241 



Proceedings of the Geological Society 259, 260 



The Cave-Bear of California, by E. D. Cope ; On the Systematic 

 Position of some little-known Asiatic Mantodea, with Descrip- 

 tions of two new Species belonging to the Genus Hedias, by 

 J. Wood-Mason ; Description of Siyerpes occidentalism the Type 

 of a new Genus of Mantodea from West Africa, by J. Wood- 

 Mason ; The Ccecilice, by Prof. W. Peters ; Histology, Develop- 

 ment, and Origin of the Testis and Ovary in Campanularia 

 angulata (Hincks), by M. J. Fraipont ; On the Plants which 

 serve as the Basis of various Curares, by M. G. Planchon ; 

 On the Systematic Position of the Sponges, by Dr. Conrad 

 Keller 260—268 



NUMBER XXVIII. 



XXVI. On some Points in the Structure of a Species of the 

 " Willemoesia Group of Crustacea." By S. I. Smith, Prof. Comp. 

 Anat., Yale Coll 269 



XXVII. On the Geological Distribution of the Rhabdophora. 



By Charles Lapworth, F.G.S. &c 273 



XXVIII. New South- American Coleoptera, chiefly from Ecuador. 



By Charles O. Waterhouse 285 



XXIX. On two new Species of the Genus Paratymolus, Miers 

 (Crustacea Brachyura), from Australia. By William A. Has- 

 well, M.A., B.Sc, Curator of the Queensland Museum, Brisbane. 

 (Plate XVI.) 302 



