80 INJURIOUS INSECTS OF 1903. 



Black, crumpled leaves folded together and fastened to the 

 branches during winter — half-grown caterpillars in tortuous tubes 

 within. 



LEAF CRUMPLER. 



Large silken cocoons. 3 inches long, lirnily attached to twig5 

 during winter. 



CECROPIA MOTH. 



See Fig. 109. page 172. 



Elongated, white-ribbed cocoons, Y^ inch long, mi twigs dur 

 ing winter. 



APPLE LEAF BUCCULATRIX. 



Mussel-shaped scales, with whitish eggs underneath in winter 



OYSTER-SHELL BARK-LOUSE. 



See Fig. 23. 



Remedies: See pages 53 and 54. 



Whitish scales, with purple eggs underneath in winter, 



SCURFY BARK-LOUSE. 



See Fig. 24. 



Remedies; See page 54. 



Minute black circular scales, with a depressed ring about a 

 central nipple. 



SAN JOSE SCALE. 



See Fig. 22. 



Remedies: See pages 53 and 124. 



A mass of eggs on a cocoon fastened to a dead leaf or a twig 

 in winter. 



TUSSOCK MOTH. 



Remeoies: Hand pi<-kine; 



