46 The Philippine Journal of Science i9i7 



Figs. 5 to 7. FioHnia phantasma Cockerell and Robinson, 5, caudal 

 margin of female; 6, caudal margin of second stage 

 female; 7, adult female at period of gestation. 

 8 to 10. Aulacaspis rosx (Bouche), 8, caudal margin of female; 

 9, female scale (after Newstead) ; 10, scale of second 

 stage female (after Newstead) . 

 11 and 12. Phenacaspis inday (Banks), 11, caudal margin of female; 



12, female scale. (After Banks.) 

 13 and 14. Phenacaspis mischocarpi Cockerell and Robinson, IS, 

 caudal margin of female; 1^, female scale. 

 Fig. 15. Phenacaspis pellucida sp. nov., caudal margin of female. 



Figs. 16 and 17. Phenacaspis thoracica sp. nov., 16, adult female; 17, 



caudal margin of female. 

 Fig. 18. Phenacaspis pallida sp. nov., caudal margin of female. 



Plate IV 



Figs. 1 and 2. Chrysomphalus aurantii (Maskell), 1, caudal margin of 



female; 2, adult female. 

 Fig. 3. Chrysomphalus pedroniformis Cockerell and Robinson, 



caudal margin of female. 



4. Chrysomphalus aonidum (Linmeus), caudal margin of 



female. 



5. Chrysomphalus rossi (Maskell), caudal margin of female. 

 Figs. 6 and 7. Schizaspis lobata Cockerell and Robinson, 6, caudal mar- 

 gin of female; 7, adult female. 



Fig. 8. Parlatoria ziziphv^ (Lucas), caudal margin of female. 



9. Parlatoria proteus (Curtis), caudal margin of female 

 (from Palmer). 



10. Parlatoria greeni Banks, caudal margin of female (from 



Banks). 



11. Parlatoria pergandii Comstock, caudal margin of female. 

 Figs. 12 and 13. Selenaspidus articulatus (Morgan), 12, caudal margin of 



female; 13, adult female. (From Newstead.) 



Plate V 



Fig. 1. Aspidiotus cydonise Comstock, caudal margin of female 



(after Comstock). 

 2. Aspidiotus coryphee Cockerell and Robinson, caudal mar- 

 gin of female. 



Figs. 3 and 4. Aspidiotus destructor Signoret, 3, caudal margin of 

 female; Jt, female scale (from Banks). 



Fig. 5. Aspidiotus translucens Cockerell, caudal margin of female 



(after Green). 



6. Aspidiotus tayabanus Cockerell, caudal margin of female 



(from Cockerell) . 



7. Aspidiotus rapax Comstock, caudal margin of female 



(after Comstock). 



8. Pseudaonidia obsita Cockerell and Robinson, caudal mar- 



gin of female. 

 Pigs. 9 and 10. Pseudaonidia trilobitiformis (Green), 9, female scale; 10, 

 caudal margin of female. (After Green.) 



