26 MONTANA EXPERIMENT STATION BULLETIN 526 



CONTENTS-(Continued) 



Page 



INSECTS DESTRUCTIVE TO GARDEN AND TRUCK CROPS 13 



Cabbage root maggot 1 3 



INSECTS DESTRUCTIVE TO FRUIT CROPS 13 



Black cherry fruit fly 1 3 



Plum nursery mite 1 3 



Forest tent caterpillar 1 3 



Codling moth 1 3 



Oystershell scale 1 4 



Tussock moth . 14 



A fruit tree leaf roller 14 



Cherry slug 14 



Plum pocket leaf gall 1 4 



Great Basin tent caterpillar 1 4 



Chokecherry midge 14 



Strawberry leaf roller 14 



Spider mites 1 5 



Raspberry cane borer, cane maggot, and root borer 15 



Currant fruit fly 15 



Currant aphids 15 



INSECTS DESTRUCTIVE TO ORNAMENTAL PLANTS 15 



Deciduous Ornamentals 1 5 



Ash plant bug 1 5 



A box elder gall 1 5 



Carpenter worm 1 5 



Cicada 16 



Cottony maple scale 1 6 



Cottonwood leaf beetle 1 6 



A cottonwood leaf miner 16 



Cottonwood leaf-stem gall 1 6 



Cottonwood stem gall mites 16 



Elm leaf aphids 1 6 



A lecanium-type scale 1 7 



L ilac borer 1 7 



Mourning cloak butterfly 1 7 



Nevada buck moth 1 7 



Poplar borer 1 7 



Rose curculio 1 7 



Rose galls 1 7 



Rose slug 1 7 



San Jose scale 18 



Spring cankerworm 1 ° 



A tent caterpillar.—. 1 8 



Vagabond gall -■_ 18 



Virginia creeper leaf hopper 18 



