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MASS. EXPERIMENT STATION BULLETIN 353 



HAWTHORN 



Gypsy moth 



Locust leaf miner 

 ChalepHS dorsalis 

 HAZELNUT 



Birch casebearer 



Birch leaf-mining sawfly 



Brown anisota 



Dichelonyx beetles 



Orange-striped oak worm 

 HEMLOCK 



Gypsy moth 



Squirrels 

 HICKORY 



Brown-tail moth 



Gypsy moth 



June beetles 



Orange-striped oak worm 



Oriental moth 



Squirrels 



Walnut caterpillar 

 HORNBEAM 



Gypsy moth 



Squirrels 

 HORSE CHESTNUT 



Japanese beetle 



White-marked tussock moth 

 JUNIPER (See Cedar, eastern red) 

 LARCH 



Gypsy moth 



White-marked tussock moth 

 LINDEN (See Basswood also) 



Elm sawfly 



Japanese beetle 



White-marked tussock moth 

 LOCUST, BLACK 



June beetles 



Locust leaf miners 

 Chalepus dorsalis 

 C. nervosa 

 C. rubra 



Walkingstick 

 LOCUST. HONEY 



Oriental moth 

 MAPLE 



Birch casebearer 



Brown-tail moth 



Elm saw^y 



Forest tent caterpillar 



Green-striped maple worm 



Gypsy moth 



Japanese beetle 



Maple leaf cutter 



Maple Nepticula 



Maple petiole borer 



Orange-striped oak worm 



Oriental moth 



Saddled prominent 



Squirrels 



Walkingstick 



White-marked tussock moth 

 OAK 



Birch casebearer 



Brown anisota 



Brown-tail moth 



Dichelonyx beetles 



Forest tent caterpillar 



Green-striped maple worm 



Gypsy moth 



Japanese beetle 



June beetles 



Locust leaf miner 

 Chalepus dorsalis 



Orange-striped oak worm 



Oriental moth 



Saddled prominent 



Spiny oak worm 



Squirrels 



W'alkingstick 



White blotch oak leaf miner 

 PINE 



Dichelonyx beetles 



Gypsy moth 



Squirrels 



Walkingstick 

 PLANE TREE 



Japanese beetle 

 POPLAR 



Cottonwood leaf beetle 



Elm sawfly 



Forest tent caterpillar 



Gypsy moth 



Japanese beetle 



June beetles 



Mourning-cloak butterfly 



Oriental moth 



Satin moth 



Squirrels 



White-marked tussock moth 



Willow leaf beetle 

 SASSAFRAS 



Gypsy moth 



Japanese beetle 

 SPRUCE 



Gypsy moth 



Mites 



Squirrels 



White-marked tussock moth 

 SYCAMORE (See Plane tree) 

 WALNUT 



June beetles 



Red-humped caterpillar 



Walnut caterpillar 

 WILLOW 



Birch casebearer 



Brown-tail moth 



Cottonwood leaf beetles 



Elm sawfly 



Gypsy moth 



Japanese beetle 



June beetles 



Mourning-cloak butterfly 



Oriental moth 



Red-humped caterpillar 



Satin moth 



Squirrels 



Willow flea weevil 



Willow leaf beetle 



