LOUISIANA CIRCULAR No. 4. 



FIG 



. 3._Adult female scale turned over, exposing legless and wingless insect. 



FIG. 4. Half-grown female 



scale. FIG. ">. Full-grown female scale. 



Full-grown male scale. 

 A,, much en,ar g ed. (After Alwood, V., Crop Pest Comrniss.on Ball. 



No. 45.) 



