CONTENTS 
{All rights reserved) 
PAGE 
Gilruth, J. a., Sweet, Georgina, and Dodd, Sydney. Observa¬ 
tions on the occurrence in the blood of various animals 
(chiefly monotremes and marsupials) of bodies apparently 
identical vrith Anaplasma marginale, Theiler, 1910. (With 
Plate I.) .... ..1 
Huffman, 0. V. and Wherry, Wm B. A description of four 
Filaria loa from the same patient. (With Plate II.) . 7 
Drew, Harold, G. A note on the application of Giemsa’s 
Romanowsky stain to the blood and tissues of marine 
invertebrates.19 
Porter, Annie. Some remarks on the genera Grithidia, Herpe- 
tomonas and Trypanosoma ....... 22 
Hindle, Edward. The passage of Trypanosoma gambiense 
through mucous membranes and skin .... 24 
Mackinnon, Doris L. On some more protozoan parasites from 
Trichoptera. (Plate III and 8 Text-Figures.) ... 28 
Nuttall, George H. F. and Merriman, G. The process of 
copulation in Ornithodorus moubata, (With one Text- 
Figure.) .......... 39 
Nuttall, George H. F. On the adaptation of ticks to the 
habits of their hosts. (With 26 Text-Figures.) ... 46 
Bacot, a. W. The persistence of Bacillus pyocyaneus in pupae 
and imagines of Musca domestica raised from larvae experi¬ 
mentally infected with the bacillus.68 
Huffman, Otto, V. The embryos of Filaria loa. (With 
Plate IV.).75 
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