852 



THE ANIMAL PARASITES OF MAN 



Dipylidium caninum, prevalence of infec- 

 tion by, in children, 659, 660 



- proglottids of, 322 



proglottis of, central portion, 321 



- region of human body inhabited by, 

 660 



- rostellum of, 289 



Dirksen, effect on ansemia of expulsion of 



Tcenia solium, 648 

 Dirofilaria immitis, 417 



magalhaesi, morphology, 417 



morphology, 416 



repens, 417 

 Discophora, see Hirudinca 

 Disporea in Myxosporidia, 182, 184 

 Distoma, opercula of ova of, discovery, 12 



echinatum, redia of, in later stage, 227 

 Distomata, morphology, 231 



cercarice, 753 



Distomum ophthalmobium, 244 



Doeveren, van, on transmission of intestinal 



worms, 11 

 Doflein, Coccidiomorpha, 129, 151 



- Cnidosporidia, 129, 194 



Entamceba kartulisi, 44 



Trypanosoma equiperdum, 97 

 Dog and cat, parasites common to, 6 



blood of, life-cycle of Babesia (Piro- 



plasma) canis in, 175 



Dipylidium caninum parasite in, 322 

 fleas, natural flagellates in, 111, 112 



transmission of canine kala-azar by, 

 103 



see also Ctenocephalus canis and 

 Pulex serraticeps 



- host of Dibothriocephalus latns, 313, 315 



of Paragonimus kellicotti, 250 



intestine of, Isospora bigemina parasitic 



in, 149 



mange, transmission to man, 523 



rearing of Tcenia cchinococcus in, 356 



to dog, transmission of leucocytogre- 



garine from, by tick, 155 



transmission of infection with Demodex 



folliculorum canis to man, 709 

 Dogs, contraction of surra by, 9G 



dermal infection with larvae of Ancylo- 



stomum duodenalc, 455 



echinococci in, 346 



experiments with, to prove transmission 



of infantile kala-azar by fleas, 111 



infected with Dipylidium caninum 



through skin parasites, 323 



infection with infantile leishmaniasis, 



110 



experimental, 110 



natural, 110 



- Leishmania tropica in, 108 



malignant jaundice in, carrier of, 493 

 cause of, 177 



nagana fatal to, 94 



percentage infected with Tcenia echino- 



coccus in various cities and countries 

 (footnote), 345 



- prevention of echinococcus infection by, 



346 



Dogs, segregation of, as preventive against 

 Oriental sore, 628 



skin diseases in, due to young nema- 



todes, 378 

 Doliocystidce, 135 

 Domestic animals, species of Sarcopte-s 



transmissible from, to man, 520 



trypanosomes deleterious or lethal to, 



69, 70 

 Dormouse, inoculation of Trypanosoma 



lewisi into, 90 

 Dornbliith, method of evacuation of Oxyu- 



ridce, 697 



Dorr, tapeworm drug recommended by, 674 

 Dourine, ansemia and paralysis in, 97 



periods or stages of, 97 



trypanosome causing, 97 

 Dovecots, habitat of Argas reflexus, 506 

 Dracontiasis, disorder named by Galen, 386 

 Dracunculidce, 385 



characters, 374 



Dracunculus medinensis (Guinea worm), 

 anterior extremity, 387 



expulsion by extraction, 676 



methods and drugs for, 676 

 female, transverse section of, 388 



infection by, prophylaxis against, 676 

 - - symptoms and lesions following, 



389 

 intermediate host, 388 



- larvae of, 388 



life-history, 386, 388 



methods of extraction from body, 389 



morphology, 386 



period of development in man, 389 



regions of body inhabited by, 386 



synonyms, 386 

 viviparous nematode, 371 



morphology, 385 

 Dromedaries, " mbori " in, 96 

 Drone fly, 583, 584 



Drosophila melanogaster, larvae of, charac- 

 ters and habitat, 584 



effects produced by ingestion of, 

 584 



Drosophilidce, characters and habitat, 584 

 Drouillard, favourable effects of expulsion 



of Ascaridce, 649 



Drugs, reaction of spirochaetes to, 115 

 Dubini, Filaria (?) conjiinctivce in man, 405 

 Dubreuilh, infection with Demodex folli- 

 culorum, 708 

 Ducks, destruction of mosquito larvae by, 636 



how infected by Echinostoma echinatum, 



226 

 Dufour, creation of name Gregarina by, 



129 

 Duguet, maculae caeruleae (tdches bleues) 



due to infection by crab louse, 712 

 Dujardin, development of Taeniae, 14 

 - psorosperms, 181 

 Duke, anterior station of trypanosomes in 



Glossince, 101 



Trypanosoma gambiense in antelope, 76 

 Dum-dum fever, 105 



