INDEX OF COMMON NAMES. 



Pago. 



Alder, white, hiirk-bcctle 20 



Ambrosia-beetles 15, 45 



Ambrosia beetle, sugar-cane 46 



American dagger-moth 29 



sawfly, large 32 



tent-cater|)illar 31 



Apple-tree borer, fl a t-headed 38 



caterpillar, yellow-necked 30 



wood-stainer 45 



Arbor vitiE, giant, Dryophilus 23 



ptinid 23 



Arizona Dendroctonus 42, 44 



Ash borer, banded 36 



four-marked 38 



Sphinx 28 



wavy 28 



tree bark-beetle'. 20 



Banded horntail 40 



Urographis 38 



Bark and wood-boring grubs 21, 22, 27 



Bark-beetle, American spruce 25 



ash- tree 20 



bald cj-press 42, 4(> 



balsam-fir 25 



birch 25 



cedar 25 



companion 41,41 



densely punctured Iti 



destroyer, European V2 



destroyers, (.s'rc Clerids.) 



destrxictive pine 44 



grand fir 20 



hickory 41 



knobcone pine 16 



larger fir-tree 19 



Lawson cypress 41 



lodgepole pine 10 



minute birch 24 



oak 24 



spruce 26 



Parmacheene 26 



redwood 18, 45 



smaller fir 17 



small red spruce 25 



spruce 25 



western cedar 18 



fir 17 



hemlock 20 



oak 16 



white alder 20 



spruce 25 



beetles 16, 24 



Bark-borer, Douglas spruce 21 



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Bark-borer, eastern hemlock 38 



flat-headed pine 38 



small pine 35 



western cedar 21 



hemlock 22 



Bark maggots 23 



weevil, sugar pine 22 



Belted chion 36 



Birch bark-beetle 25 



minute 24 



borer, bronze 21, 38 



timber beetle 16 



Birdseye pine 22 



Blazed tree- borer 27 



Blue horntail 40 



Borer, ash-colored mulberry 36 



banded ash 36 



beautiful hickory 36 



black-horned pine 37 



blazed-tree 27 



blue- winged walnut 36 



bronze birch 21, 38 



cedar 38 



cedar-tree 27 



common elm-tree 35 



curious cypress 36 



cypress sapwood 39, 46 



destructive spruce wood 27, 37 



dusty oak 36 



flat-headed apple 38 



hickory 38 



pine 38 



knob-horned pine 35 



large hickory 35 



Imden 36 



locust 35 



moimtain ash 27 



obsolete pine 35 



painted hickory 36 



pine, lesser 35 



heartwood 39 



poplar 35 



ribbed pine 37 



rigid cypress 37, 46 



rustic 38 



southern oak 37 



sugar maple 35 



tiger hickory 36 



two-lined chestnut 88 



variable oak 37 



Avavy spruce 37 



white-lined cypress 36, 46 



Borers, wood and bark 35 



