X ILLUSTRATIONS IN THE TEXT. 



Page 



Twigs from lebbek tree badly infested with the mealy bug 127 



Lebbek tree in Chareli Kasr el Nil, attacked by Dactylopius 128 



Colonies of Dactylopius protected by a covering of dead lebbek flowers 



(2 figures) 129 



Chareh el Manakh as it appeared in August 1909, after the trees had been 



cut back 133 



Dactylopius perniciosus, Newst. & Willcocks, $ 138 



Head of Ceratitis nigra, Graham 163 



Inglisia conchifo7'mis, Newst., adult females 186 



Ceroplastes sinyularis, Newst.: antennae of adult female, 188; larvae, 189; 



male puparia 189 



Ceroplastes ficus, Newst 191 



Ceroplastes quadrilineatus, Newst. : adult females (tests), 193 ; antenna of 



female 194 



Chionasjns dentilobis, Newst., details 196 



Chionasjns suhstriata, Newst., detail 197 



? Dias2ns cMonaspiformis, Green, detail 1 98 



Enyaliopsis durandA, Luc 227 



Stegomyia fasciata, F. : a favourite breeding-place for, 235 ; 5 imago, 240 ; 



larva, 243 ; characteristics of larva 244 



Tabanus ditwniatus, Macq. : immature larva, 266 ; mature larva, 267 ; pupa... 268 

 Tahanus kingi, Austen : view of Khor Arbat, 269 ; rock at Khor Arbat, 



showing sites selected by T. khig'i for ovipositing, 270 ; egg-mass and 



mature larva, 272 ; pupal case 273 



Chrysops neavei, Austen, $ 276 



Diatomineura virgata, Austen, $ 278 



Dorcaloemus auricomus, Austen, 2 287 



Rhinomyza umbraticola, Austen, $ 290 



Tabanus kingi, Austen, $ 291 



JLesids oi Tabanus khigi, Austen, $ , and 7". ^<:emoZ6t, P. de B., $ 292 



Antennae of — Glossina caliginea, Austen ; G. palpalis, Rob.-Desv. ; G. pallicera, 



Bigot 295 



Views of the course of the Mawerela Stream, North Nyasa, a haunt of 



Glossina fusca,y\T2,\\^ 300, 301 



Views of the valley of the Luangwa River, Rhodesia, visited by Mr. S. 



A. Neave 304, 305, 307, 308, 309, 310, 311 



