CONTENTS. VII 



LVII. Description of a new ]3at from Seliingore. B_v Oldfielu 

 Thomas 300 



LVIII. On Three new Species of Hydroids and One new to 

 Britain. By 0. C. Nutting, Professor of Systematic Zoology in the 

 University of Iowa. (Plates X[V.-XVI.) ." 362 



LIX. Coleopteva collected in the Transvaal. By W. L. Distant. 306 



LX. Descriptions of some new Scorpions from Central and South 

 America. By R. I. Pocock 384 



LXI. The Scorpions of the Genus Vcejovis contained in the Col- 

 lection of the British Museum. By 11. I. Pocock 394 



LXII. Descriptions of some new Species of Synlomidie, chiefly in 

 the O.xford Museum. By Herbert Druce, F.L.S. kc 4)1 



LXIII. On the Place of the Sponges in the Classificatory System 

 and on tlie Significance attributed to the Embryonic Layers. By 

 Edmond Perbier 408 



Proceedings of the Geological Society 412 



NUMBER VI. 



IjXIV. Descriptions of some new Scorpions from Ecuador. By 

 R. I. Pocock '.413 



LXV. A new Freshwater Amphipod from New Zealand. By 

 Charles Chilton, M.A., D.Sc, F.L.S. (Plate XVIII.) 423 



LXVI. New Coccidce from Mexico. By T. D. A. Cockerell, 

 Entomologist of the New Mexico Agricultural Experiment Station. . 426 



LXVII. Notes on the Beech-Martens of the Paltearctic Region. 

 By G. E. H. Barrett-Hamilton 441 



LXVIII. Note on the Tunicate Fauna of Australian Seas. By 

 W. A. Hekdman, D.Sc, F.R.S., Professor of Natural History in 

 University College, Liverpool 443 



LXIX. Description of a new Genus of Cyprinoid Fishes from 

 Slam. By G. A. Boulenger, F.R.S 4.50 



LXX. On Seven new Small Mammals from Ecuador and Vene- 

 zuela. By Oldfield Thomas 451 



