CONTENTS 
(All rights reserved ) 
f PAGE 
Pratt, Henry S. The Trematode Genus Stephanochasmus Looss 
in the Gulf of Mexico. (With Plate XIII) . . . 229 
Shircore, T. 0. A Note on some Helminthic Diseases with 
special reference to the Housefly as a natural carrier of the 
Ova.239 
Strickland, C. Observations on the blood in East Coast Fever 
of Cattle .......... 244 
Strickland, C. Considerations regarding an outbreak of 
Malaria at Morib, Federated Malay States . . . 249 
Porter, Annie. The occurrence of Pneumocystis carinii in mice 
in England. (With 8 Text-figures).255 
Balfour, Andrew. On the occurrence of Herpetomonads (?) 
in Gerbils.260 
Leigh-Sharpe, W. Harold. Lernaeopoda scyllicola n. sp., 
a Parasitic Copepod of Scyllium canicula. (With 6 Text- 
figures) .262 
Leigh-Sharpe, W. Harold. Platyhdella anarrhichae. (With a 
Note, Erratum, and an Appendix.) (With 11 Text-figures) 274 
Nuttall, George H. F. Notes on Ticks. IV. (Relating to 
the Genus Ixodes and including a description of three new 
Species and two new Varieties.) (With 21 Text-figures) . 294 
Harrison, Launcelot and Johnston, T. Harvey. Mallophaga 
from Marsupials. I. (With 14 Text-figures) . . . 338 
Baylis, H. A. Some Ascarids in the British Museum (Natural 
History). (With Plates XIV-XVII).360 
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