COCCIDAE AND THEIR FOOD-PLANTS. 249 



31. Lecanium (Saissetia) nigrum, Nietner. On Ficus sp. and Anona muricata. 



32. Lecanium (Saissetia) oleae, Bern. On Chlorophora excelsa, 



33. Lecanium tcnuwalvatum, Newst.* On elephant grass and lemon grass. 



34. Lecanium viridc, Green. On coffee and guava. Preyed on by Chilocorus 

 discoideus and C. -punctata. 



Genus Stictococcus, Ckll. 



35. Stictococcus dimorphus, Newst.* On Cajanus indicus, cacao, Croton 

 tiglinm, Anona. muricata, Markhamia platycalyx and mulberry. Parasitised by 

 Eublemma costimacula, Saalm. 



36. Stictococcus yowdeyi, Newst." On Harrogania madagascariensis and 

 coffee. 



Sub-family DIASPINAE. 

 Genus Chionaspis, Sign. 



37. Chionaspis cassiae, Newst/"" On Cassia Jloribunda. 



38. Chionaspis dentilobis, Newst.* On palms and Sapinm mannianum. 



39. Chionaspis sub striata, Newst.* On palms. 



Genus Diaspis, Costa. 



40. Diaspis (Aulacaspis) chionaspis, Green.* On Sapium mannianum and 

 Cassia, floribunda. 



41. Diaspis reyularis, Newst.* On Chlorophora excelsa. 



Genus Aspidiotus, Bouche. 



42. Aspidiotus cyanophylli, Sign. On guava, palms. 



43. Aspidiotus cydoniae, Comst. On guava. 



44. Aspidiotus yowdeyi, Newst.* On Anona, muricata. 



45. Aspidiotus transparens, Green. On tea. 



46. Aspidiotus trilobiformis, Green. On oleander. 



Genus Lepidosaphes, Schimer. 



47. Lepidosaphes beckii, Newm. (citricola, Pack.). On orange, lemon. 



Genus Ischnaspis, Dougl. 



48. Ischnaspis fiUformis, Dougl. On palms and bamboo. 



Genus Gymnaspis. 



49. Gymnaspis qfricana, Newst.* On an unknown forest shrub. 



