INDEX. Ill 



Monohammus scutellatus, bibliographic reference 56 



titillaior 1 1 -56 



adult, description 45 



bibliography 56 



character of insert I 



condition of trees attacked 13 



distribution 43 



. . description 



habits 51-53 



history 42-43 



host plants 43 



injury to storm-felled timber 44 



larva, description 45, I 



loss, pecuniary 45 



natural enemies 53-54 



pupa, description 48-49 



remedies 54-56 



summary 56 



seasonal history 49-50 



Mortar against locust borer 5. 6 



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



products S5-87 



Needs in forest entomology 89-91 



Xematus erichson i causes death of large trees 60 



Xtophasia menapia, defoliation of pine followed by work of Deridroctonus b 



comis 20 



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



living trees by Eupsalis minuta 60 



manufactured unseasoned, injuries by ambrosia beetles 65 



red, injuries to wood of living trees by Lymexylon sericeum 61 



Prionoxystus 61 



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



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



beetles 66 



tanbark, injuries by insects 66 



prevention 83 



timber worm. (See Eupsalis minuta.) 



white, injuries to wood of living trees by Corthylus Columbian us 61 



Prionoxystus 61 



Oaks, injuries to wood of living trees by Lymexylon sericeum til 



Prionoxystus 61 



Oars, injuries by insects, prevention 



powder-post beetles, prevention 



■"Patch worm *' in timber caused by Corthylus columbianus 61 



Piles, injuries by insect-, prevention M 



Pine beetle, mountain. (See Deridroctonus monticc 

 southern, i See Dendroctonus frontalis.) 

 western. (See Dendroctronui 

 butterfly. (See Neophasia menapi 



destruction by Dendroctonus bn vicomis 17 30 



forests, injuries by si onus 41,43 



killed by Dendrocton us frontalis 



loblolly, injuries to wood of dying and dead trees by "sawyers" 



