378 AGRICULTURE OF MAINE. 



REFERENCES TO LITERATURE ON APPLE INSECTS. 



a. CIRCULARS AND BULLETINS FROM THE MAINE AGRICULTURAL EXPERIMENT 



STATION.* 



Circular. Red-Humped Caterpillar. 



Yellow-edge or Mourning Cloak Butterfly. 



Yellow-neck Caterpillar. 



Cecropia Moth. 



Tent Caterpillar. 



Forest Tent Caterpillar. 



Tussock Moth. 



Brown-Tail Moth. 



Apple Maggot or Railroad Worm. 



Plum Curculio. 



Tiger Swallow-tail Butterfly. 



Sphinx Chersis and other Hawk Moths. 



Fall Web Worm. 



Tiger Moths. 



Bud Moths. 



lo Moth. 



Two Scale Insects of Maine. 

 Bulletin 161. Saddled Prominent. 



CIRCULARS AND BULLETINS OF THE UNITED STATES DEPARTMENT OF 



AGRICULTURE.** 



Circular 



Canker Worms. 

 Rose Chafer. 



Woolly Aphis of the Apple. 

 Pear Slug. 



Fruit-tree Bark-beetle. 

 Larger Apple-tree Borers. 

 How to Control the San Jose Scale. 

 Aphids Affecting the xA.pple. 

 Apple-tree Tent Caterpillar. 

 Farmers' Bulletin 127. Bu. of Ent. Important Insecticides. 



264. " " " Brown-tail Moth and How to Con- 

 trol It. 

 275. " " " Gypsy Moth and How to Control It. 



*These may be secured free of charge by applying to "Maine Agricul- 

 tural Experiment Station, Orono, Maine." 



**These may be secured free of charge by applying to the U. S. De- 

 partment of Agriculture, Washington, D. C. 



