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CONTENTS 
No. 1 (January) 
PAGE 
Nuttall, George H. F. On Coloration in Ticks. II. (With Plates 
I and II) ........... 1 
Nuttall, George H. F. Regeneration of the Mouthparts and Legs 
in Ticks. Argas persicus, Amblyomma hebraeum and Hyalomma 
aegyptium. (With 6 Text-figures) ...... 7 
Boulenger, Charles L. Sclerostomes of the Donkey in Zanzibar 
and East Africa. (With 5 Text-figures) ..... 27 
Manson-Bahr, Philip and Fairley, N. Hamilton. Observations 
on Bilharziasis amongst the Egyptian Expeditionary Force. 
(With Plates III—V and 3 Text-figures) .... 33 
Bentham, Thomas. Human Intestinal Protozoal and Helminthic 
Infections observed in Malta. A Report to the Medical 
Research Committee . . . . . . . . 72 
Keilin, D. On a New Saccharomycete Monosporella unicuspidata 
gen. n. nom., n.sp., Parasitic in the Body Cavity of a Dipterous 
Larva ( Dasyhelea obscura Winnertz). (With 3 Text-figures) . 83 
Keilin, D. On the Occurrence of a Supplementary Chromatic Body 
in Maupasella nova Cepede (Ciliata astoma), an Intestinal 
Parasite of Earth-worms ( Allolobophora caliginosa Savigny). 
(With Plate VI) . * . . . . . . . . 92 
No. 2 (March) 
Boulenger, Charles L. Intestinal Helminths in Indians in 
Mesopotamia .......... 95 
Boulenger, Charles L. On some Nematode Parasites of the 
Zebra. (With 7 Text-figures) ....... 98 
Lim, R. K. S. A Parasitic Spiral Organism in the Stomach of the 
Cat. (With Plate VII). 108 
Treadgold, C. H. On a Filaria, Loa papionis n. sp., Parasitic in 
Papio cynocephalus . (With Plates VIII and IX) . . .113 
Nuttall, George H. F. On Fahrenholz’s Purported New Species, 
Sub-Species and Varieties of Pediculus. (With 2 Charts) . 130 
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