CONTENTS 
Page. 
Introduction - 9 
Tabular statement of insects upon the tree in winter 9 
Tabular statement of insects feeding on the buds and young leaves in early 
spring - 10 
Hemiptera (bugs, scale insects, plant-lice) 10 
Family Coccidge (scale insects) 11 
Table of scale insects - 11 
The peach lecanium 11 
The oyster-shell bark-louse 12 
The scurvy bark-louse 14 
Aspidiotus ( circular or round scales) 14 
Table of Aspidiotus 15 
The San Jose scale 15 
The European fruit scale 18 
Putnam's scale 19 
The cherry scale 19 
The walnut scale 19 
The greedy scale 20 
The grape scale 20 
The peach scale 21 
The rose scale . 23 
Family Aphidre (plant-lice ) 23 
Table of plant-lice 23 
The woolly apple aphis 24 
The black peach aphis 25 
Apple plant-lice 26 
The plum plant-louse 26 
The cherry aphis 27 
Family Psyllidae 27 
The pear-tree psylla 27 
Family Membracidse . 28 
The buffalo tree-hopper 28 
Lepidoptera ( butterflies and moths ) 29 
The apple-tree tent caterpillar 29 
The fall web worm 30 
The brown-tail moth 31 
The leaf-crumpler 32 
The white-marked tussock moth 32 
The gipsy moth 33 
Cankerworms 35 
The peach-tree borer 35 
The peach twig-borer 36 
The bagworm 37 
Other caterpillars . . r 38 
5 
