ILLUSTRA.TIONS IN THE TEXT= 



Diagram to illustrate method of extracting salivary glands of a mosquito 



Salivary glands of a mosquito ... 



Sporozoits in the salivary gland... ... 



Mid-gut, microscopic appearance, showing cell-structure and zygotes 

 Protozoa other than the malarial parasite found in Anophelines ... 



Glossina, male hypopygium closed and extended 



Male armatures of : — 



Glossina fusca, Walk. 



nigro/usca, Newst. 



brevipalpis, Newst 



longipennis, Oorti 

 palpalis, R. D. ... 

 caUginea, Aust. ... 

 tachirioides, Westw. 



/Mscjjoes, Newst 



palUoera,'B\g. ... 

 longipalpis, Wied. 



pallidipes, Aust., and G. longipalpis, Wied,, 

 mornilans, Westw. 

 submorsitans, Newst. ... 

 CuUciomyia insignis, Carter, abdomen o£ female, 37 ; cross-veins and scales of wing 

 Phlebotomus papatasii : antenna, eye, cly pens, palpus, proboscis, 57 ; antenna, 58 ; 

 mouth parts of ? , 60 ; wing venation, ? and $ , 62 ; labrum and hypo- 

 pharynx of $ , saeu in profile, 60 ; external genitalia, $ ,7i ; head of larva. 

 Wing venation of — PJilebotomus nigerrimus ; P. perniciosus ; P. minutus ... 

 Phlebotomus : internal morphology, 63 ; head, showing position of salivary 



glands, 64 ; generative organs of $ , 65 ; generative organs of $ 

 Phlebotomus minutus: palpus, 69 ; external genitalia of $ {2 figures) 

 ,, perniciosus, external genitalia of $ (2 figures)... 



Wing oi. Agromyea salici/olii, ^, x 30 



Diaspis cinnamomi, var. mangiferae, Newst,, outline of 9 and margin of pygidium 



of adult female ... ... 



ZPi'aspzs 9'«(7M?aW,s, Ne .vst., margin of pygidium of adult ? ... 

 Chionaspis longispina, Newst., margin of pygidium of adult female 



,, cassiae, Newst., margin of pygidium of adult female, dorsal and ventral 



views ... ... ... 



Piorinia africana, Newst. : pygidium of adult ?, 90 ; pygidium of second stage 



female (nymph) 

 Lecanium tenuivalvatum, Newst., antennae and marginal spines 

 „ elongaium, Sign., antenna and marginal spines 



Pace. 



2 

 3 

 4 

 5 

 6 

 11 



16 

 18 

 20 

 21 

 23 

 24 

 25 

 27 

 28 

 29 

 30 

 32 

 34 

 38 



76 

 62 



66 



70 

 72 

 79 



86 

 87 



89 



91 

 92 



92 



