PLATE XX. 



Ccelostoma zeelandicum. a, adult female, dorsal aspect ; 6, adult female, 

 ventral aspect ; c, waxy tests of females of second stage on twig of Muhlen- 

 beckia ; d, female of second stage, dorsal aspect ; e, female of second stage, 

 ventral aspect, with anal tuft of cotton and seta ; /, larva, with yellow 

 mealy secretion ; </, eggs, in cottony mass ; k, antenna of female, second 

 stage ; I, foot of female, second stage ; m, antenna of adult female ; n, 

 spiracle and trachea of female ; jp, anal extremity and " honey-dew " organ 

 of larva and female of second stage. 



N.B. The foot of the adult female is shown in Plate I., Fig. 6. 



