INDEX. Ill 



Page. 



Monohammus scutellatus, bibliographir reference 56 



titillator 41-56 



adult, description 45 



bibliography 56 



character of insect 45-49 



condition of trees attacked 43 



distribution 43 



egg, description 45 



habits 51-53 



history 42-i3 



host plants 43 



injury to storm-felled timber 44 



larva, description 45, 47-48 



loss, pecuniary 45 



natural enemies 53-54 



pupa, description 48-49 



remedies 54-56 



summary 56 



seasonal history 49-50 



Mortar apainst locust borer 5,6 



Natural enemies and factors in control of insects injurious to forests and forest 



product.'^ 85-87 



Needs in forest entomology 89-91 



Nematus erichsoni causes death of large trees 60 



^i^eophasia meiiapia, defoliation of pine followed by work of Dendroctonus brevi- 



comi3 20 



Oak, injuries to the wood of dying and dead trees by insects 64 



li\4ng trees by Eupsolis minuta 60 



manufactured unseasoned, injuries by ambrosia beetles 65 



red, injuries to wood of li\dng trees by Lymezylon sericeum 61 



Prionoxystus 61 



rock, injuries to wood of living trees by Corthylus colnmhianus 61 



seasoned products in yards and storehouses, injuries by powder-post 



beetles 66 



tanbark, injuries by insect*' 66 



prevention 83 



timber worm. (See Eupsalis minuta.) 



white, injuries to wood of living trees by Corthylus columbianus 61 



Prionoxystus 61 



Oaks, injuries to wood of living trees by Lymcxylon sericeum : 61 



Prionoxystus 61 



Oarn, injuries by insects, prevention 82 



powder-post beetles, prevention 83 



" Patchworm " in timber caused by Corthylus columbianus 61 



Piles, injuries by insect.^, ])revention S4 



Pine beetle, mountain. (See Dendroctonus monticoh.) 

 southern. (See Dendroctonus frontalis.) 

 western. (See Dendroctonus brevicomis.) 

 butterfly. (See Neophasia menapia.) 



destruction by Dendroctonus hrrvicomis 17-30 



forests, injuries by storms 41, 43 



killed by Dnidroctonu.t/rnntnlis 58 



lolilolly, injuries to Wdixi of dyinj: aufl dead trees by "sawyers" 63 



