CONTENTS 
No. 1 (March). 
Gilruth, J. a., Sweet, Georgina, and Dodd, Sydney. Observations 
on the occurrence in the blood of various animals (chiefly mono- 
tremes and marsupials) of bodies apiaarently identical with 
Anaplasma marginale Theiler, 1910. (With Plate I) 
Huffman, O. V. and Wherry, Wm. B. A description of four Filaria 
loa from the same patient. (With Plate II) . . . . 
Drew, G. Harold. A note on the application of Giemsa’s Ilomanowsky 
stain to the blood and tissues of marine invertebrates . 
Porter, Annie. Some remarks on the genera Crithidia, Herpetomonas 
and Trypanosoma ......... 
Hindle, Edward. The passage of Trypanosoma gamhiense through 
mucous membranes and skin ....... 
Mackinnon, Doris L. On some more protozoan parasites from 
Trichoptera. (Plate III and 8 Text-figures) . . . . 
Nuttall, George H. F. and Merriman, G. The process of copulation 
in Ornithodorus moubata. (With 1 Text-figure) .... 
Nuttall, George H. F. On the adaptation of ticks to the habits of 
their hosts. (With 26 Text-figures) ...... 
Bacot, a. W. The persistence of Bacillus pyocyaneus in pupae and 
imagines of Musca domestica raised from larvae experimentally 
infected with the bacillus ........ 
Huffman, Otto V. The embryos of Filaria loa. (With Plate IV) . 
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