62 Transactions. — Zoology. 



Fig. 8. Dadylopnis albizsics, larva. 



Fig. 9. „ antenna of male. 



Fig. 10. „ head of male (diagram). 



Fig. 11. Dacfylopms hibherticc, insects on twig. 



Fig. 12. „ females and cottony cushions. 



Fig. 13. „ adult female, dorsal view. 



Fig. 14. „ antenna of female. 



Fig. 15. Dactylopkis acacia, insects on twig. 



Fig. 16. „ antenna of female. 



Plate VII. 



Fig. 1. Dactylopius iceryoides, insects on twig. 



„ adult female and cottony cushion, side 



view. 

 „ adult female, dorsal view. 



„ antenna of adult female. 



„ antenna of female, second stage. 



Dactylopius globosus, insects on twig. 



„ adult female, dorsal view, 



antenna of female. 

 Dactylopius ciicalyptl, insects on bark. 



„ antenna of female. 



„ anogenital ring of female. 



„ larva. 



Fig. 13. „ marginal fringe of larva. 



Plate VIII. 



Fig. 1. Ripersia rumicis, adult female, dorsal view. 

 Fig. 2. „ antennae of female. 



Fig. 3, „ foot of female. 



Fig. 4. Ripersia formicicola, adult female, dorsal view. 

 Fig. 5. „ antenna of female. 



Fig. 6. „ anogenital ring of female. 



Fig. 7. „ larva. 



Fig. 8. Sphcerococcus casuarina, insects at base of galls, a, unharmed 



gall ; b, gall showing orifice of escape 

 of parasite ; c, gall cut open, empty ; 

 d, gall cut open, showing enclosed 

 Cylvndrococciis. 



adult female, dorsal view. 



adult female, diagram to show organs. 



antenna of female. 



spiracle of female. 



abdomen of feuaale. 



spinnerets of female. 



female of second stage (diagram). 



antenna of female, second stage. 



foot of female, normal form. 



anterior foot as sometimes observed. 



anogenital ring of female, second stage. 



larva. 



Fig. 9. 

 Fig. 10. 

 Fig. 11. 

 Fig. 12. 

 Fig. 13. 

 Fig. 14. 

 Fig. 15. 

 Fig. 16. 

 Fig. 17. 

 Fig. 18. 

 Fig. 19. 

 Fig. 20. 



Plate IX. 



Fig. 1. Cylindrococcus cas7iarincv, galls on twig. 



Fig. 2. „ gall cut open, with enclosed female. 



Fig. 3. „ adidt female, dorsal view. 



Fig. 4. „ adult female, ventral view. 



