CONTENTS 



XI 



(ireedy scale 

 Apple leaf-hopper 

 Bird's apple leaf-hopper 



I'AGE 



180 

 180 

 183 



CHAPTER V 



Apple Insects — Borers and Miscellaneous 

 Apple bud-borer . 

 Round-headed apple-tree borer 

 Spotted apple-tree borer 

 Flat-headed apple-tree borer 

 Apple wood-stain er 

 Bronze apple-tree weevil 

 Twig-pruner 

 Tvvig-girdler 

 Flea-beetles . 

 Clover-mite . 

 Two-spotted mite 

 Ring-legged tree-bug . 

 Eye-spotted apple-twig borer 

 New York weevil 

 Snowy tree-cricket 

 Other apple insects 



CHAPTER VI 



Pear and Quince Insects 

 Pear slug 

 Pear Psylla . 

 False tarnished plant-bug 

 Pear thrips . 

 Pear midge . 

 Pear-leaf blister-mitt 

 Sinuate pear borer 

 Pear -blight beetle 

 Howard scale 

 European pear scale 

 Other pear insects 



