INDEX. 



Alniphagus Sw 43, 73 



aspericollis Lee, pi. 10, fig. 2; pi. 23, fig. 1 73 



Ambrosiodmus Hopk 46, 48 



tachygraphus Zimm 48 



Anisandbus Ferr., pi. 2, figs. 17, 18; 8, 11, 16, 30, 32, 50, 124 



dispar Fabr 125 



minor Sw., pi. 9, fig. 11; pi. 10, fig. 32; pi. 18, 



fig. 14 125 



obesus Lee, pi. 3, fig. 3; pi. 11, fig. 1; pi. 18, fig. 16; 124, 



125 

 populi Sw., pi. 3, figs. 1, 10, 12; pi. 8, fig. 4; pi. 9, 



fig. 8; pi. 18, fig. 15 124, 126 



pyri Peck, pi. 3, figs. 5, 9; pi. 8, fig. 7; pi. 11, fig. 2; 



pi. 18, fig. 13 , 124, 125 



tenatus Sw 125 



(Apate Ky.) 55, 85 



bivittatum Ky 85 



nigriceps Ky 55 



rufitarsis Ky 85 



Blastophagus Eichh 77 



(Bostrichus Fabr) 83, 85, 86, 115, 131 



ater Payk. (Htlastes) 77 



chloroiicus Dej 112 



conformis Dej 112 



exesus Say 112 



pini Say 113 



politus Say 83 



semicastaneus Mannh 131 



terminalis Mannh 89 



BoTHRosTERNUs Eichh 39 



Cactopinus Sz 44 



Cabphoborus Eichh 39, 56 



bicristatus Chap 57 



bifurcus Eichh., pi. 10. fig. 20 57 



carri Sw. , pi. 24, fig. 4 57 



radiatae Sw 56, 57 



simplex Lee 56 



CHiETOPHLOEus Lec 42 



Chramesus Lec 32, 40, 58 



asperatus Schaeffer 58 



chapuisii Lec 58 



dentatus Schaeffer 58 



icoriae Lec, pi. 9, figs. 28, 28a; pi. 10, fig. 36; 



pi. 23, fig. 5 9, 10, 11, 17,23,58 



lecontei Chap 58 



subopacus Schaeffer 58 



Cnesinus Lec 39 



CoNOPHTHORUs Hopk 9, 46, 92, 97, 99 



coniperda Sz., pi. 8, fig. 5; pi. 9, fig. 29; pi. 10, 



fig. 17 92, 93 



contortae Hopk 92 



monticolae Hopk •. . . 93 



ponderosae Hopk 92, 93 



resinosae Hopk 92 



scopulorum Hopk 92 



CORTHTLTJS Er 11, 45 



Crtphaltjs Er., pi. 10, fig. 29 8, 16, 18, 45, 87, 94 



abietis Ratz 89 



amabilis Chamb 87 



approximatus Hopk 87 



balsameus Hopk., pi. 23, figs. 6,7 87, 89. 



canadensis Chamb 87, 88 



grandis Chamb 87 



granulatus Ratz 90 



picea Ratz 88 



pubescens Hopk 87 



(rigidus) (Thysanoes) 44, 82 



(striatulus Mannh.), (Procryphalus) 89,90 



subconcentralis Hopk 87, 88 



terminalis Mannh 89 



Crtpturgus Erichs 30,35,39, 54 



atomusLec, pi. 10, fig. 9; pi. 23, fig. 3 34, 54 



borealis Sw 54 



corrugatus Sw » 54 



Dendroctonus Erichs., pi. 18, fig. 10; 14, 16, 17, 30, 



32, 35, 42, 54, 60 



barberi Hopk 62 



borealis Hopk., pi. 1, fig. 3; pi. 4, fig. 9; pi. 7, fig. 2; 



pi. 19, fig. 2 22, 61, 65, 66, 67 



brevicomis Lec, pi. 12, figs. 3, 5; pi. 27; pi. 29; 



pi. 31 22, 60, 62, 63 



engelmanni Hopk 65, 66, 67 



monticolae Hopk., pi. 1, figs. 1, 2; pi. 4, fig. 3; pi. 



30 22, 61. 62, 63, 65 



murrayanae Hopk 61, 64 



obesus Mannh., pi. 5, fig. 2; pi. 12, figs. 4, 6; 22, 62, 66, 67 



piceaperda Hopk 22, 24, 62, 66, 67 



ponderosae Hopk 65 



pseudotsugae Hopk., pi. 9, fig. 37; pi. 12, fig. 2; 



pi. 28 22, 61, 62 



punctatus Lec 61, 65 



rufipennis Ky 61 , 64 



simplex Lec, pi. 22, fig. 5; pi. 23, figs. 4, 4a, 



12, 14, 19, 61, 62 



terebrans Oliv 61, 64 



valens Hopk., pi. 9, figs. 3, 38; pi. 10, fig. 30; pi. 12, 



fig. 1; pi. 27 14,23,61,63 



DoLURGus Eichh 35, 39, 55 



pumilus Mannh 55 



Dryocoetes Eichh 16, 17, 32, 35, 50, 54 



abietis Hopk 131, 132 



affaber Mannh., pi. 10, fig. 31; pi. 11, fig. 3; pi. 16, 



fig. 5; pi. 20, fig. 5 18,130,132 



americanus Hopk., pi. 9, fig. 39 14, 129, 131 



autographus Ratz 131 



betulae Hopk., pi. 11, fig. 5; pi. 26 130, 131 



caryi Hopk 133 



confusus Sw., pi. 16, fig. 1 ; pi. 19, fig. 1 



10,18,22,25, 130, 131 



eichhoffi Hopk 131 



granicollis Lec 129, 130 



liquidambaris Hopk 131 



piceae Hopk 130, 132 



pubescens Sw 132 



pseudotsugae Sw., pi. 11, fig. 4 129, 130 



sechelti Sw ^ . 129, 130 



semicastaneus Mannh .."... 131 



septentrionis Mannh., pi. 9, fig. 14; pi. 10, fig; 34 



129, 130, 131 

 ^ccoPTOGASTER Herbst (Scolytus Geoff.), 15, 16, 23, 33, 39, 50 



californicus Lec 52 



caryce Riley 53 



f agi Walsh 51 



monticolae Sw 52, 53 



multistriatus Marsh 51 



muticus Say 51 



piceae Sw., pi. 8, fig. 6; pi. 9, figs. 16, 17; pi. 10, 



fig. 8; pi. 17, fig. 2; pi. 20, fig. 3 10,17,51,53 



praeceps Lec 52 



quadrispinosus Say 17, 51, 53 



rugulosus Ratz 10, 17,51, 52 



subscaber Lec 52 , 53 



sulcatus Lec 52 



tsugae Sw 52, 53 



unispinosus Lec, pi. 24, fig. 1 17, 51, 53 



ventralis Lec, pi. 4, figs. 1, 11 52, 53 



Erineophilus Hopk 39 



Ernoporides Hopk 90 



Gnathotrichus Eichh., pi. 2, fig. 16 11, 16, 30, 45, 90 



asperulus Lec ^J 



corthyloides Eichh. 91 



materiarius Fitch, pi. 3, fig. 8; pi. 9, fig. 4; pi. 10, 



fig.21 91 



retusus Lec, pi. 18, fig. 17 90, 91 



Hylastes Er., pl.'g, figs.'is,' 30.'.'.'.'.'.i6, 17, 44, 77, 80, 81, 82 



asper S w 77 



ater Payk . (Bostrichus) 77 



exilis Chap 79 



gracilis Lec ^070 



longicoUis Sw 79 



longus Lec 77- 78 79 



macer Lec 70' 70 



nigrinus Mannh., pi. 21, fig. 1 70 



nitidus Sw J° 



porculus Er., pi. 17,-fig. 8 78, 79 



ruber Sw '°' 12 



salebrosus Eichh., pi. 17, fig. 6 77 



scaber S w ^7 



scobinosus Eichh 78 



tenuis Eichh 79 



Htlastinus Bedel „' 15 



obscurus Marsh., pi. 5, fig. 4; pi. 10, fig. 14 9, 73 



Hylesinus Fabr. (see Leperisinus) 16, 70, 73, 74, 76 



Hylurgopinus Sw 43, 74 



rufipes Eichh. (Hyl.\stes) pi. 5, fig. 6; pi. 10, 



fig. 1 17,23,74 



opaculus Lec. (Hylesinus) 17, 23, 74 



141 



