246 



INDEX. 



Dermanyssus gallinae (Red Mite), 



on poultry in Australia, 164. 

 Dermatitis, of cattle, in East Africa, 

 148 ; in man, believed to be 

 caused by Gastrophilus, 150 ; in 

 man, caused by Tyroglyphus 

 longior, 150. 

 Dermatobia cyaniventris, attacking 



man in Argentina, 163. 

 Dermatophilus congolense, trans- 

 mitted by Demodex folliculonmi 

 in East Africa, 148. 

 Dermatophilus penetrans, measures 

 against, in East Africa, 139 ; 

 infesting pigs in Brazil, 52. 

 Dermestes lardarins, infesting 



poultry in Germany, 122. 

 Desrengadera (see Trypanosoma 



venezuelense). 

 determinata, Musca domestica. 

 Diachlorns bimaculata, habits of, in 



Brazil, 25. 

 Diachlorns flavitaenia, habits of, in 



Brazil, 25. 

 Diatomineura (see Osca). 

 Diatomineiira fulgida, sp. n., in 



New South Wales, 173. 

 Diatomineura inornata, bionomics 



of, in Belgian Congo, 24. 

 Dibrachys cavus, parasite of flies 



in Britain, 22. 

 Dibromcarvacrol, against lice, 73. 

 Dibrometacresol, against lice, 73. 

 Dibromxylenol, against lice, 73. 

 Dichelacera japonica (see Isshikia). 

 Dichlormonobrommetacresol, 



against lice, 73. 

 Dicrania (see Stichocera). 

 Dicranomyia (see Stichocera). 

 diminuta, Hymenolepis. 

 Dinomyia proviolans, gen. et sp. n., 



in Panama, 32. 

 Diphtheria, conyeyed by flies, 102. 

 Dips and Dipping, against ticks, 

 31, 72, 79, 85, 98, 99, 105, 126, 

 131, 137, 162, 178, 198, 199, 

 203, 211 ; against mange on 

 domestic animals, 98, 99, 109, 

 114, 167 ; for pigs, 99, 200 ; for 

 sheep, 130 ; chemistry of, 6, 7 ; 

 methods of testing, 155 ; formulae 

 for, 72 ; eftect of bacteria on 

 arsenic in, 6, 7, 203 ; lime- 

 sulphur, composition of, 166. 

 Dipylidium caninimi, fleas and lice 



conveying, 115. 

 Diranchis, parasite of flies in Britain, 



22. 

 Dirhinus sarcophagae , parasite of 



Muscids in Australia, 60, 174. 

 discors, Pangonia. 



ditaeniatus, Tabanus. 



divaricata, Musca. ■' 



diver sus, Culex [Aedes) (see Ochlero^ 



tatus rusticus). 

 Dodecamyia, gen. n., 32. 

 Dogs, piroplasmosis of, in East 

 Africa, 148 ; trypanosomiasis of, 

 in N. Africa, 67, 80 ; parasites- 

 and diseases of, in South Africa, 

 7, 57 ; parasites and diseases of, 

 in Australia, 73, 74, 173 ; hosts 

 of Tronibidiuni akamushi in 

 Fomosa, 37 ; piroplasmosis of, 

 conveyed by Dermacentor reticu^ 

 latiis in France, 41 ; ticks on, 

 in Mytilene, 146 ; preferred to 

 man by Anopheles maculipennis, 

 33, 142 ; Gastrophilus larvae not 

 toxic to, 8 ; parasitised by Dipy- 

 lidium caninum, 115 ; treatment 

 of mange on, 98 ; probably not 

 the reservoir of Oriental sore, 

 182 ; Pediculus humanus ex- 

 perimentally feeding on, 145 ; 

 Phthirus pubis able to live on, 

 211 ; experimental infection of, 

 with insect flagellates, 184. 

 domestica, Musca. 



domesticus, Culex ; Glycyphagus ; 

 Taeniorhynchus (see Culex aurant- 

 apex) . 

 Dominica, measures against ticks 



in, 126. 

 Donkeys, losses in, due to anthrax 

 in South Africa, 5 ; Gastrophilus 

 spp. infesting, in South Africa, 

 7, 8 ; Filaria irritans infesting, 

 in Belgian Congo, 90 ; infected 

 vvith surra in India, 50 ; ticks 

 on, in Mytilene, 146 ; trypano- 

 somiasis of, in Venezuela, 147 ; 

 probably not the reservoir of 

 Oriental sore, 182. 

 dor sails, Ochlerotatus {Culex) (see 



O. caspius). 

 dorsovittatus, Ochlerotatus. 

 Dragonflies, economic value of, in 

 Africa, 34 ; predaceous on 

 mosquito larvae, 63. 

 Drosophila, and disease, 1 ; 



flagellates found in, 88. 

 Drosophila ampelophila (see D. 



melanogaster). 

 Drosophila spp., habits of, 1. 

 dubiosus, Tabanus. 

 dubius, Pachycrepoideus. 

 duboscqui, Phlebotomus. 

 Ducks, not attacked by mosquitos, 

 98 ; utilisation c:>f, against mos- 

 quito larvae, 107, 128. 



