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



Plate IV. 



The Cypress Bark Scale. 



JL,Egg(X55); B, larva, first instar (X 85); C, female larva, second instar (X55); D, adult 

 female (X 55); E, portion of bark removed, showing adult female depositing eggs, the eggs 

 hatching, and the larva crawling away. 



