Bui. 838, U. S. Dept. of Agriculture. 



Plate VI. 



The Cypress Bark Scale. 



A, Male larva, second instar (X 50) (male and female first-instar larvae are identical); B, male 

 prepupa (X 50); C, male pupa (X 50); D, male adult (X 50); E, male adult ready to emerge 

 from cocoon. 



