IV CONTENTS. 



PAGE 



XII. — New Hypotrichous Infusoeia from Calcutta. By 

 EkeDdranath Ghosh, M.D., M.Sc, F.R.M.S., Professor of 

 Biology, Medical College, Calcutta. (Two Text- Figures) 248 



XIII. — A Gregarine Parasite of the Earthworm. By M. T, 



Denne, O.B.E., A.Inst.P., F.R.M.S 251 



XIV. — On Ostracoda, Foraminifera, and some Organisms 

 related to Calcisph^r^ from the Devonian oof 

 Germany. By Frederick Chapman, A.L.S., F.R.M.S., 

 etc., PalaBontologist to the National Museum, Melbourne, 

 Lecturer in Palaeontology, Melbourne University. (One 

 Plate) 329 



XV. — A Preliminary Account of the Spermatogenesis of 

 Sphenodon. By Lancelot T, Hogben, M.A.(Cantab.), 

 D.Sc.(Lond.), F.Z.S., F.R.M.S. (Lecturer and Huxley 

 Curator, Imperial College of Science). (Eighteen Text- 

 Figures) 341 



XVI. — Mermis Parasitic on Ants of the Genus Lasius. 

 By W. C. Crawley, B.A., F.E.S., F.R.M.S., and H. A. 

 Baylis, M.A., D.Sc, F.Z.S. (Twelve Text-Figures) . . 353 



XVII, — Notes on Resolution. By Conrad Beck, C.B E., 



F.R.M.S 373 



XVIII. — A Key for the Identification of Bacteria. By 



Joseph Kitchin, F.R.M.S 378 



SUMMARY OF CURRENT RESEARCHES IN— 



ZOOLOGY, 



BOTANY, 



MICROSCOPY, AND 



INDUSTRIAL PROCESSES. 



NOTICES OF NEW BOOKS. 



PROCEEDINGS OF THE SOCIETY. 



