VI 
Contents 
Keilin, D. On Two New Gregarines, Allantocystis dasyhelei n.g., 
n.sp., and Dendrorhynchus system n.g., n.sp., Parasitic in the 
Alimentary Canal of the Dipterous Larvae, Dasyhelea obscura 
Winn, and Systenus sp. (With Plate X and 2 Text-figures) . 
• 
Nordenskiold, Erik. Spermatogenesis in Ixodes ricinus Linn. 
(With Plate XI). 
Bedford, G. A. H. Mallophaga from South African Birds. De¬ 
scriptions of a New Genus (N eom,enopon) and Two New Species 
(Machaerilaemus plocei, Neomenopon pteroclurus ). (With Plates 
XII and XIII) ......... 
Buxton, P. A. Body-lice under Summer Conditions in Mesopo¬ 
tamia . 
No. 3 (September) 
Robinson, L. E. Malformations in Ticks. (With 5 Text-figures) . 
Swellengrebel, N. H. and Swellengrebel-de Graaf, J. M. H. 
A Malaria Survey in the Malay Archipelago .... 
Rennie, J. and Sutherland, C. H. On the Life History of Bucentes 
( Siphona ) geniculata (Diptera: Tachinidae), Parasite of Tipula 
paludosa (Diptera) and other Species. (With Plate XIV) 
Faust, E. C. A Survey of Cawston’s Species of South African 
Cercariae. (With 4 Text-figures) ...... 
Darling, S. T. Observations on the Geographical and Ethnological 
Distribution of Hookworms ....... 
Peacock, A. D. The Anopheline Waters of Southern Flanders. 
Being a Report on the area occupied by the British Second 
Army in France. (With 1 Map and 1 Text-figure) . 
Baylis, H. A. On the Classification of the Ascaridae, I. The 
systematic value of certain characters of the alimentary canal. 
(With 1 Text-figure) ........ 
Warburton, C. Sarcoptic Scabies in Man and Animals. A critical 
survey of our present knowledge regarding the Acari concerned. 
(With Plate XV and 10 Text-figures). 
Meggitt, F. J. A contribution to our knowledge of the Tapeworms 
of Poultry. (With Plate XVI and Plate XVII, Figs. 8-11, and 
1 Text-figure) ......... 
Meggitt, F. J. A New Species of Cestode (Oochoristica erinacei ) 
from the Hedgehog. (With Plate XVII, Figs. 12-13) 
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