XI 



ILLUSTRATIONS IN THE TEXT. 



Watson sprayer 



Potato Flea-beetle {Epitrix cucumeris) . . 



British Simulium, (^ genitalia, 24 ; $ claws, 26 ; $ front tarsi, 29 ; cJ & $ 



hind tarsi or metatarsal joints, 31 ; wings, 35 ; tij) of metatarsus and 



whole of second tarsal joint of three species 

 Lecanium catori, Green, sp. n., 9, with details . . 

 Eriococcus serratilohis, Green, sp. n., 9, with details 



,, ,, var. pro7}iinens, Green, nov., posterior extremity of 



? 



BMzococcus lecanioides, Green, sp. n., adult $, with details 



,, lohulatus, Green, sp. n., adult $, with details 



Marginal pores of Asterolecanium stypheliae, Mask., and A. styphelia var 



multiporum, Green, nov. 

 Piilvinaria mashelli, OUifC, var. novemarticidata, Green, nov., and P. maskell 



var. spinosior, Green, details and $ 

 Chionaspis frerichi, Green, Bp. n., -pjgidiiim. of advdt $ 

 Aspidiotus bidens, Green, sp. n., pygidium of adult 2 



,, cedri, Green, sp. n., adult $ & posterior margin . . 



,, tasmaniae. Green, sp. n., pygidium of adult $ 



Mytilaspis heyeriae, Green, sp. n., pygidium of adult $ 

 Protodiaspis anomala, Green, sp. n., adult $ and pygidium, 52 ; nymphal 



pellicle and posterior extremity of same 

 Leiognathus tnorsitans, Hirst, dorsal view of $, 55 ; ventral view and 



chelicera of c^, 56 ; dorsal view of protonymph 

 Stomatoceras micans, Waterston, sp. n., $ and details 

 Anastatus viridiceps, Waterston, sp. n., $, o ^^^^ details . . . . 75 



Dacus, chaetotaxy, 85, 86 ; wings 

 ,, armatus, F., wing . . 



,, hivittatus, Big., view of thorax to show hypopleural spots 

 ,, hrevis, Coq., wing . . 

 ,, disjiinctus, Bezzi, sj). n., view of thorax to show hypopleural spots 



97 ; wing 

 ,, ehurneus, Bezzi, sp. n., view of thorax to show the single hypopleural 



spot, 93 ; wing 

 ,, ficicola, Bezzi, sp. n., wing 



humeralis, Bezzi, sp. n., wing 

 ,, sphaeristicus, Speiser, wing 

 ,^ xanthopterus, Bezzi, sp. n., wing 



PAGE. 



5 

 15 



41 

 43 

 45 



4G- 

 47 

 4& 



4& 



48 

 49 

 50 

 51 

 50 

 52 



53 



57 

 70,72 

 76,80 

 88 

 92 

 92 

 99 



97 



94- 

 101 

 96 

 91 

 95 



