PAGE 
CONTENTS 
(All rights reserved) 
O’Connor, F. W. Intestinal Protozoa found during acute intestinal condi¬ 
tions amongst members of the Egyptian Expeditionary Force, 1916— 
1917. A Report to the Medical Research Committee. (With Plate XI 
and 3 Text-figures). 
Leigh-Sharpe, W. Harold. The Genus Lernaeopoda. Including a descrip¬ 
tion of L. mustelicola n.sp., remarks on L.galei and further observations 
on L. scyllicola. (With 7 Text-figures). 
Orr, Harold. A Practical Hot Air Disinfestor. (With 5 Text-figures) . 
Keilin, D. and Nuttall, G. H. F. Hermaphroditism and other Abnor¬ 
malities in Pediculus humanus. (With Plates XII—XYII and 28 
Text-figures) . .. 
Nuttall, George H. F. The Systematic Position, Synonymy and Icono¬ 
graphy of Pediculus humanus and Phthirus pubis . 
Graham-Smith, G. S. Further Observations on the Habits and Parasites 
of Common Flies. (With Plates XVIII, XIX, 23 Text-figures and 
2 Charts) .. 
Stewart, F. H. On the Life History of Ascaris lumbricoides L. Part IV. 
(With Plate XX) . . .. 
Bacot, A. and Linzell, L. The Incubation Period of the Eggs of Haema- 
topinus asini . 
Nuttall, George H. F. Observations on the Biology of the Ixodidae. 
Part III. Dealing with the behaviour of the sexes in Amblyornmoi 
hebraeum , Hyalomma aegyptium and Rhipicephalus bursa when upon 
the host .. 
Baylis, H. A. On two new species of the cestode genus Oochoristica from 
Lizards. (With Plate XXI) . .. 
Duke, H. Lyndhurst. Tsetse flies and Trypanosomiasis. Some questions 
suggested by the later history of the sleeping sickness epidemic in 
Uganda Protectorate. 
Keilin, D. On the life-history and larval anatomy of Melinda cognata 
Meigen (Diptera Calliphorinae) parasitic in the snail Helicella (Helio- 
manes) virgata da Costa, with an account of the other Diptera living 
upon Molluscs. (With Plates XXII—XXV and 6 Text-figures) . 
Grove, A. J. The anatomy of the head and mouth parts of Psylla 7nali, 
the Apple sucker, with some remarks on the function of the labium. 
(With Plates XXVI—XXVIII and 1 Text-figure). 
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279 
329 
347 
385 
388 
394 
405 
415 
430 
456 
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