Maskell. — On Coccidicla3. 63 



Cylindrococcus casuarina;, adult female, side view. 



„ antenna of female. 



„ foot of female. 



„ anal segment of female. 



„ larva. 



„ antenna of larva. 



„ foot of larva. 



„ anal tubercles of larva. 



Plat]; X. 



CyUndrococcus spinifcrus, galls on twig. 



„ gall cut open, with enclosed female. 



„ adult female, dorsal view. 



„ antenna of female. 



„ foot of female. 



spines of female. 

 „ anal segment of female. 



Cylindrococcus sp., galls on twig (from a photograph). 

 Dactylopius graminis, insects on stems of grass. 

 „ adult female, doi'sal view. 



„ antenna of female. 



„ foot of female. 



Plate XI. 



Coelostoma com])ressum, adult female, dorsal view. 



„ adult female in cotton, at gestation. 



„ antenna of adult female. 



„ female of second stage, dorsal view. 



„ empty tests of female, second stage. 



„ females, second stage, in tests. 



„ larva. 



„ antenna of larva. 



Ccelostoma immane, insects on twig, natural size, 

 adult female, posterior view, 

 antenna of adult female, 

 female, probably adult before gestation. 

 Monophlcbus craivfordi, larva. 



„ antenna of larva. 



Fig. 15. „ foot of larva. 



Plate XII. 



Carteria mclcdciiccc, insects in wax on twig. 



„ adult female, dorsal view. 



adult female, ventral view. 

 ,. abdominal extremity of adult female. 



„ large spine of female. 



lac-tube of female. 

 „ larva. 



„ antenna of larva. 



„ anal tubercles of larva. 



„ foot of larva. 



Carteria acacue, insects in wax on twig. 

 „ lac-tube of adult female. 



„ test of female, second stage, dorsal view, 



female of second stage (diagram), 

 anal tubercles of female, second stage. 



