640 



Mr. E. E. Green on a nexo Genus of 



an examination of the early adult insect. Diameter of fully 

 developed insect 4 to 5 mm. 



Fio-. 1. 



Cribrolecanium formicarum, sp. n. 



a. Early adult female : opt. sect, x 30. 



b. Antenna, x 450. 



c. Posterior spiracle. X 130. 



d. Pores surrounding spiracle, x 450. 



e. Cribriform plate. X 220. 

 /. Anterior limb. X 450. 

 g. Part of margin. X 220. 

 h. Marginal spines, x 460. 



Early adult female (fig. 1, a) pale purplish brown ; broadly 

 ovate, narrower in front. Derm (after treatment with boiling 



