CONTENTS 
No. 1 (March) 
Meggitt, F. J. On Two New Tapeworms from the Ostrich, with 
a Key to the Species of Davainea. (With Plate I and 2 Text- 
figures) ........... 
Arkwright, J. A. and Bacot, A. A Bacillary Infection of the 
Copulatory Apparatus of Pediculus humanus . . . . 
Arkwright, J. A., Atkin, E. E. and Bacot, A. An Hereditary 
Rickettsia-like Parasite of the Bed Bug ( Cimex lectularius ). 
(With Plate II and 1 Text-figure). 
Stewart, F. H. On the Life History of Ascaris lumbricoides , L. 
Part V. (With 8 Text-figures) ...... 
Jackson, H. G. A Revision of the Genus Fasciola. With particular 
reference to F. gigantica (Cobbold) and F. nyanzi (Leiper). 
(With Plate III and 4 Text-figures) . . . . . 
Baylis, H. A. A New Genus of Nematodes Parasitic in Elephants. 
(With 7 Text-figures) ........ 
Hoare, C. A. Some Observations and Experiments on Insect 
Flagellates, with special reference to Artificial Infection of 
Vertebrates. (A Report to the Department of Scientific and 
Industrial Research) .... 
Riley, W. A. An Annotated List of the Animal Parasites of 
Foxes . . • . 
No. 2 (June) 
Keilin, D. On the Life-History of Helicosporidium parasiticum, 
n.g., n.sp., a new type of Protist parasitic in the larva of 
Dasyhelea obscura Winn. (Diptera, Ceratopogonidae) and in 
some other Arthropods. (With Plates IV—VI and 5 Text- 
figures) ........... 
Buxton, P. A. The External Anatomy of the Sarcoj)tes of the 
Horse. (With Plate VII and 22 Text-figures) 
Buxton, P. A. On the Sarcoptes of Man. (With 9 Text-figures) . 
Hindle, Edward. Notes on Rickettsia . 
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