8 GENERAL INDEX, 
Cyprinodontidae, feeding on mosquito 
larvae, 137-139, 182. 
Cypris, in water-vessels at Lagos, 129, 130, 
135 ; harbour Taenia, Trematode larvae 
and lcanthocephalus, 135. 
Dactylopius longispinus, on vine in Egypt, 
100. 
dalzieli, Culiciomyia, 250, 255. 
Daphnia, in water-vessels at Lagos, 129, 
130, 135; in relation to Taenia, 
Trematode larvae and Acanthocephalus, 
135. 
decens, Culex, 205, 263, 319, 328, 345. 
decora, Haematopota, 197, 275, 321, 327, 
331, 334. 
decorella, Tachardia, new to Africa, 85, 
100 ; compared with 7. longisetosa, 103. 
defassa, Cobus, Hippobosca on, 170, 171. 
Delagoa Bay, Culicinae in, 246, 250, 261. 
Dendromyinae, 241. 
dentatus, Ochlerotatus, 248. 
dentilobis, Chionaspis, 90. 
Pemnatopliles penetrans, ia N. Nigeria, 
Diaspinae, 86, 87, 90. 
Diaspis cacti, on Opuntia in Egypt, 87. 
»  calyptroides, 87. 
»  (Aulacaspis) cinnamomi, — var. 
mangiferae, nov., 86 ; in Egypt 
on imported mango trees, 86. 
5,  cinnamomi, 86. 
»  vregularis, sp. u., 86-87. 
Dicranomyia chorea, 263. 
didieri, Culex, 266. 
digitata, Adansonia, 359. 
dimidiata, Chrysops, 165, 166. 
Diptera, photography of, 153-160; in- 
structions for collecting, 234-237 ; 
occurring in N. Nigeria, 321, 328, 345- 
346; pupae among exposed roots of 
trees in 8. Rhodesia, 357, 359. 
dissimilis, Culex, 259, 260. 
distinctipennis, Chrysops, 333. 
ditaeniatus, Tabanus, 111, 200, 207, 321, 
324, 346. 
diurna, Filaria, in 8. Nigeria, 132 ; pos- 
sibly carried by Culex duttoni, 133. 
Dogs, piroplasmosis of, 323-354 ; trypano- 
somiasis of, 344. 
dorsalis, Culex, 247-249, 
dorsalis, Grabhamia, 248. 
dorsalis, Ochlerotatus, 248, 249. 
Dowa district (Nyasa), habits of blood- 
sucking flies in, 111-112. 
draperi, Sphaerococcus, synonym of S. 
marlatti, 104. 
Drosophila, im water-vessels at Lagos, 129, 
130, 134. 
drymoecius, Culex, 253. 
dukei, Olfersia, sp. u., 171, 172. 
durandi, Enyaliopsis, 180. 
durbanensis, Grabhamia, 250. 
durbanensis, Ochleratatus, 250. 
duttoni, Culex (see Culex). 
Ebute Metta (S. Nigeria), Mosquito larvae 
in water-vessels at, 129-136; other 
larvae and Crustacea, 134, 135 ; analysis 
of water containing larvae of Culex 
duttoni at, 132. 
Eggs, of Mosquitos, 7; of Phlebotomus, 
48, 50, 65, 67 ; of Phlebotomus papatasii, 
75; of Pseudoeripopsylla, 106; of 
. Mallopbaga, 239. 
Egg parasites of Gipsy Moth and Brown- 
tail Moth, 369. 
Egypt, Coccidae from, 85-88, 91, 92, 97, 
100, 102, 103-104. 
eknomicus, Eoctenes, 152. 
elongatum, Lecanium, on Albizzia in 
Uganda, 92; antenna and spines of, 
92. 
Entebbe (Uganda), new mosquito from, 
38, Coccidae from, 86-88, 90, 92-95, 
97, 98, 103. 
Enyalopsis durandi, injurious to man, 
180. 
in petersi, emits a yellow fluid 
when handled, 180. 
Eoctenes eknomicus, 152. 
Ephemeridae, occurrence in native water- 
vessels in 8. Nigeria, 129, 130, 134. 
Epialurgi, 241. 
Eretmapodites, contiguous eyes not found 
in, 256. 
Essau (Gambia), swarms with Glossina 
palpalis, 213; removal of town re- 
commended, 213, 224. _ 
