INDEX. 



243 



Desvoidya ohturbans (see Armigeves). 

 deter minata, Musca. 

 detritum, Hyalonima. 

 detritus, Aedes [Ochlerotatus) . 

 Diachlorus maroccanus (see Meso- 



myia singularis) . 

 diaeretus, Mansonia {Coquillettidia). 

 diantaeus, Aedes {Ochlerotatus) . 

 Dichelacera anatis, sp. n., in Costa 



Rica, 158. 

 Dichelacera caloptera, sp. n., in 



Mexico, 158. 

 Dichelacera rnclanoptera, sp. n., in 



British Guiana, 158. 

 Dichelacera nielanosoma , sp. n., in 



Costa Rica, 158. 

 Dichelacera ochracea, sp. n., in 



British Guiana, 158. 

 Dicotyles labiatus, ticks infesting, 



in British Guiana, 2. 

 diemanensis, Tabanus. 

 dimidiata, Chrysops. 

 dimorphon, Trypanosoma. 

 Diplosella, a new subgenus of 



Culicoides, 171 {q-v.). 

 diplosis, Dasyhelea. 

 Dips and Dipping, legislation regu- 

 lating sale of, in South Africa, 70 ; 

 against Hvpoderma, 192 ; against 

 mites and lice, 63, 109, 113 ; for 

 sheep, 17, 87, 109, 156, 157, 169 ; 

 against ticks, 10, 63, 69, 84, 109, 

 111, 119, 140, 141, 176 ; formulae 

 for, 62, 70, 84 ; apparatus for 

 testing, 63 ; and arsenical poison- 

 ing of cattle, 119, 141 ; eftect of, 

 on milk production, 81 ; treat- 

 ment of scalding caused by, 142. 

 Dipylidiimi caninum, infecting dogs 



and fleas, 204. 

 directa, Pangonia (see Metoponaplos 



parva) . 

 Dirhinus sarcophagae, parasitising 



blow-flies in Australia, 156. 

 Dirofilaria immitis (see Filar la). 

 discalis, Chrysops. 

 dispar, Glyciphagus. 

 dissimile, Amblyomma. 

 distinctipennis, Culicoides. 

 divaricata, Musca. 

 diversus, Aedes (Ochlerotatus, Ciili- 



cada) . 

 Dixippus morosus (see Caraiisins). 

 dixoni, Tabanus. 



Docophorus, not feeding on blood, 43. 

 Dodecamyia, notice of key to, 72. 

 Dodecaniyia nius (see Wyeomyia) . 

 Dog Flea (see Ctenocephalus canis). 

 Dog Tick (see Haemaphysalis leachi) . 

 Dogs, possibly susceptible to horse 

 sickness in South Africa, 139 ; 

 filariasis of, in Algeria, 108 ; 



parasites and diseases of, in 

 Australia, 140, 186 ; parasites of, 

 in British isles, 4, 47, 113 ; 

 Echidnophaga gallinacea on, in 

 Belgian Congo, 164 ; attacked 

 by Lyperosia irritans in Germany, 

 44 ; insect-borne diseases of, in 

 Gold Coast, 101 ; ticks on, in 

 Hungary, 116 ; fleas and ticks 

 on, in Mesopotamia, 146 ; Derma- 

 nyssus gallinae on, in Mexico, 2 ; 

 parasites of, in India, 179, 211 ; 

 parasites and diseases of, in U.S.A. 

 8, 40, 110 ; ticks transmitting 

 Piroplasma canis to, in Venezuela, 

 13 ; camel trypanosome experi- 

 mentally transmitted to, 114 ; 

 infected with Dipylidium caninum 

 204 ; Dirofilaria immitis, infest- 

 ing 76, 206 ; fleas and diseases 

 of, 2, 8, 47, 76, 146, 164, 204, 

 211 ; transmission of leishma- 

 niasis to, 55, 56 ; mange of, 

 transmitted to man, 113, 186 ; 

 Nuttallia ninensis not experi- 

 mentally transmitted to, 210. 

 dolosa, Culex. 



domestica, Musca ; Phora ; Ploiaria. 

 domesticus, Glyciphagus. 

 Donkeys, possibly susceptible to 

 horse sickness in South Africa, 

 139 ; Boophilus annulatiis cal- 

 caratus on, in Albania, 116 ; 

 Habronema spp. transmitted by 

 flies to, in Gold Coast, 101 ; 

 camel trypanosome experiment- 

 ally transmitted to, 114. 

 donovani, Herpetonionas. 

 Doratopsylla dasycnemus, infesting 



brown rats in England, 47. 

 Dormouse, Ceratophyllus sciurormn 

 infesting, in England, 47 ; new 

 Herpetomonas in, 136. 

 dorsalis, AMes [Ochlerotatus). 

 Dragonflies, predacious on Tabanus 

 pulchellus in Mesopotamia, 14 ; 

 predacious on Glossina morsitans 

 in Nyasaland, 175 ; predacious 

 on mosquito larvae, 75, 142, 202 ; 

 predacious on mosquitos, 203. 

 Dremomys rufigenis, Ceratophyllus 



hastatus on, in Shan States, 62. 

 Drosophila, Herpetomonas muscae- 

 domesticae in, in India, 208 ; 

 possibly carrying disease in 

 U.S.A.,^ 105. 

 dubia, Sciomyza. 

 dubius, Pachycrepoideus. 

 duboscqui, Phlebotomus. 

 Ducks, of little value against mos- 

 quito larvae, 68, 143 ; tick-borne 

 diseases of, 150, 176. 



