vii 
ILLUSTRATIONS IN THE TEXT. 
Diagram to illustrate method of extracting salivary glands of a mosquito 20 
Salivary glands of a mosquito ... 500 “or sn es “ac SC 506 
Sporozoits in the salivary gland... ie BoC Ses box 600 
Mid-gut, microscopic appearance, showing cell-structure and zygotes 
Protozoa other than the malarial parasite found in Anophelines ... ce ves 
Glossina, male hypopygium closed and extended ... nae ack coc nos 
Male armatures of :— 
Glossina fusca, Walk. ... wee a ace ae cae ont we 
5 nigrofusca, Newst. 500 ae oa wee “60 aed 200 
brevipalpis, Newst. 
“$5 longipennis, Corti ~ 500 aes noc 00 50 508 8 
» palpalis,R. D.-... eee 58 200 wee do 
cA caliginea, Aust..... 500 800 500 aoe 
5 tachinoides, Westw. 1... see, 00 aa noc 
» fuscipes, Newst.... = Bae ee 
FA pallicera, Big. ... ar ane se 50c tas 208 
és; longipalpis, Wied. 500 poe see 
£ pallidipes, Aust., and G. ongipalpis, Tied dot Bo aoe 
i, morsitans, Weatw. wee oa 
3 submorsitans, Newst. 36 500 
Culiciomyia insignis, Carter, abdomen of female, 37 ; cross-veins “Ae “athe of wing 
Phlebotomus papatasii : antenna,eye, clypeus, Snipa proboscis, 57 ; antenna, 58 ; 
mouth parts of 9,60; wing venation, 9 and ¢, 62; labrum and hypo- 
pharynx of ¢, seen in profile, 60 ; external genitalia, ¢, 74; head of larva... 
Wing venation of—Phlebotomus nigerrimus ; P. perniciosus ; P. minutus... 
Phlebotomus: internal. morphology, 63; head, showing position of salivary 
glands, 64 ; generative organs of 9, 65 ; generative organs of ¢ 
Phlebotomus minutus: palpus, 69 ; external genitalia of ¢ (2 figures) 
3 . perneciosus, external genitalia of $ (2 figures)... 
Wing of on os salicifolii, $, x 30 . 
Diaspis cinnamomi, var: ess ob ae, Newst., outline of 2 ind margin of -eutn 
of adult female wae ee ee S08 300 ame 
Diaspis regularis, Newst., margin of eygidinnd of adult om, ae oon oat 
Chionaspis longispina, Newst., margin of pygidium of adult ne se 1160 
7 cassiae, Newst., margin of pygidium of adult female, dorsal and ventral 
views... S00 
Fiorinia africana, Newate: pyg Sidhe of adult 2, 90 ; pygidium of second stage 
female (nymph) ._... 50C a0 Stic =00 ore 5 
Lecanium tenuivalvatum, Newst., antennae and marginal spines... 
* elongatum, Sign., antenna and marginal spines. .., ve a ode 
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