INDEX. 



265 



Dermacentroxenus rickettsi, sp. n., 

 the causative organism of Rocky 

 Mountain spotted fever, 27, 123. 



Dernianyssus gallinac, measures 

 against, on poultry, 103, 199. 



Dermatohia cyaniventris (see D. 

 honiinis). 



Dermaiobia houiinis, infesting cattle 

 in South America, 170 ; infesting 

 man and animals in Brazil, 156, 

 217 ; bionomics of, in Honduras, 

 164 ; ticks possibly carrying eggs 

 of, in Panama Canal Zone, 24 ; 

 in U.S.A., 45; in Venezuela, 

 217. 



Derris, against parasites of domestic 

 animals, 122. 



Desvoidya ohturbans (see Armigeres). 



detevminata, Miisca (see M. nebulo). 



detritus, A edes {Ochlerotaius) . 



diana, Hypoderma. 



diantaeus, A edes [Ochlerotaius) . 



Diarrhoea, organism causing, trans- 

 mitted by Drosophila in vine- 

 yards, 3. 



Diatoms, mosquito larvae feeding on , 



68. 



Dichelacera plagiata, sp. n., in 

 Argentina, 171. 



dichroa, Pangonia [Pangoniiis] . 



Dicrohezzia nigritibialis, sp. n., 

 breeding-places of, in Gold Coast, 

 61. 



diesingi, Oxyunis. 



Dieuches humilis, transmitting 

 flagellosis to Euphorbia, 146. 



digitata, Joblotia. 



diuiidiata, Chrysops. 



diniorphon, Trypanosoiua. 



Dips and Dipping, against lice and 

 mites, 170, 191, 199, 227 ; against 

 ticks, 14, 64, 69, 111, 119, 166, 

 198, 220; for sheep, 8, 12, 24, 

 191, 199 ; chemical analysis of, 

 129 ; construction of tanks for, 

 24, 166 ; legislation respecting, 

 in Jamaica, 111. 



dipterophaga, Chalcis. 



Dirhinus sarcophagae, bionomics of, 

 in Australia, 1, 2, 56, 134. 



Dirofilaria (see Filaria). 



discrepans, Haemagogus. 



dissimile, A mbly(-mma . 



disticta, Forcipomyia (see F. bipitnc- 



tata) . 

 distinctus, Pelecorhynchus ; Silvius ; 



Tab anus. 

 Distomum, in larva of Anopheles 



maculipennis in Germany, 128. 

 ditaeniatus, Tabaiius. 

 divergens, Simuliiim. 

 diversus, A edes (see A. rusiicus). 



Dogs, tr\'panosomiasis of, in Africa, 

 118, 218 ; Dcmodex canis infest- 

 ing, in Australia, 56 ; quarantine 

 against, in Western Australia, 

 235 ; parasites and diseases of, in 

 Brazil, 159, 234 ; Trombidium 

 akaniushi on, in Formosa, 41 ; 

 ticks causing piroplasmosis of, 

 in France, 87; Ambly omnia 

 maculatum on, in British Guiana, 

 54 ; Haemaphysalis bispinosa on, 

 in New Zealand, 114 ; pests and 

 diseases of, in the tropics, 161 ; 

 filariasis of, 12, 235 ; measures 

 against fleas on, 123, 235 ; 

 measures against mange in, 211, 

 214 ; derris against parasites 

 of, 122. 

 domestica, Musca ; Ploiaria [Emeso- 



dema) . 

 domesticus, Gryllus. 

 Donkeys, susceptibility of, to try- 

 panosomiasis in French West 

 Africa, 213 ; Aphid associated 

 with disease of, in Egypt, 133 ; 

 Simuliiim vorax attacking, in 

 Tanganyika Territory, 106. 

 donovani, Leishmania [Leptomonas) . 

 dorsalis, Meig., A edes {Ochlerotaius). 

 dorsalis, auct. nee Meig., A edes 



{Ochlerotaius) (see A. caspius). 

 dorsovittatus, A edes nemorosus (see 



A. siicticus). 

 Dragonfiies, predacious on larvae of 

 Simiiliuni simile in Saskatchewan, 

 182. 

 Drosophila, notice of monograph on, 



124 ; hibernation of, 135. 

 Drosophila anipelophila (see D. 



melanogaster) . 

 Drosophila melanogaster, bionomics 

 of, in Hungary, 2, 3 ; laboratory 

 races of, 124. 

 Drosophila oenophila, error for D. 



ampelophila, 2 (note). 

 Drugs, measures against moths 



infesting, 85. 

 dubiurn, Simulium hirsutum. 

 dubius, Pachycrepoideus. 

 Duiker, Blue (see Cephalophus 



monticola) . 

 dupreei. Aides, 

 durhami, Limatus. 

 Dutch East Indies, malaria and 

 mosquitos in, 5, 64, 111, 113, 120, 

 149, 179, 211, 236; Oestrids 

 imported into, 232 ; measures 

 i against rats and plague in, 5 ; 

 Sarcophaga causing myiasis in, 

 211. (See Java and Sumatra.) 

 duttoni, Culex ; Spirochaeta. 



