CONTENTS 
(All rights reserved) 
Shipley, A. E. A Cause of Appendicitis and other Intestinal 
Lesions in Man and other Vertebrates .... 
Shipley, A. E. Note on the Occurrence of Triaenophorus nodu - 
losus Rud. in the Norfolk Broads ..... 
Hakding, W. A. Note on Leeches sent by Dr E. W. G. Mastennan 
from Palestine ......... 
Communication received from the Society for the Destruction 
of Vermin .......... 
Dobell, C. Clifford. Some Notes on the Haemogregarines 
Parasitic in Snakes. (Plate XX.) . . • . 
Nuttall, George H. F. The Transmission of Trypanosoma 
lewisi by Fleas and Lice ....... 
Nuttall, George H. F. and Strickland, C. On the Presence 
of an Anticoagulin in the Salivary Glands and Intestines 
of Argas persicus ........ 
Patton, W. S. Inoculation of Dogs with the Parasite of Kala 
Azar ( Herpetomonas [Leishmania] donovani ) with some 
Remarks on the Genus Herpetomonas .... 
Wenyon, C. M. A Trypanosome and Haemogregarine of a 
Tropical American Snake. (Plate XXI.) .... 
Patton, W. S. The Haemogregarines of Mammals and Reptiles 
Patton, W. S. and Strickland, C. A Critical Review of the 
Relation of Blood-sucking Invertebrates to the Life Cycles 
of the Trypanosomes of Vertebrates, with a Note on the 
Occurrence of a Species of Grithidia , C . ctenoptlialmi , in the 
Alimentary Tract of Ctenopthalmus agyrtes , Heller 
Nuttall, George H. F., Cooper, W. F. and Robinson, L. E. 
On the Structure of the Spiracles of a Tick —Haemapliysalis 
punctata , Canestrini and Fauzago. (Plates XXII, XXIII.) 
Lebour, Marie V. A Contribution to the Life History of 
Echinostomum secundum , Nicoll. (Plate XXIV.) 
Parsons, Allan C. Filaria volvulus , Leuckart, its Distribution, 
Structure and Pathological Effects. 
Fantham, H. B. The Schizogregarines : A Review and a New 
Classification ......... 
Index of Authors . 
Index of Subjects. 
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