EXPLANATION OF PLATE XXVIII. 



ISCHNASPIS FILIFORMIS, Douglas. (Page 210.) 



Fig. 1. Insects, natural size, in situ on portion of palm 

 leaf. 



2. Puparia of adult female (dorsal), x 2-V 



3. Pupariuin of adult female (ventral). The 



dotted lines give approximate position <>l 

 eggs. 



4. Puparium of male, x 25. 



5. Adult female*. x oO. 



(>. Adult female after treatment with potash. 



x 70. 



7. Pygidium of adult female (dorsal ). x il^O. 

 S. I'vLridium of adult female ( vent nil). x :T)O. 

 9. Larval exuviae covered by secretion which 



takes the form of tulx'ivlrs nloii^ the mai-^iu 



and on the dorsum. x 100. 



