52 



ScOLYTIDjE 



Micracis 



20643. meridianus Blackm. 20-29 Miss. 



44. populi S\v. in Blackm. 20-31 



N.Y. 



45. swainei Blackm. 20-32 Miss. 



Thysanoes 



20046. lobddli Blackm. 20-43 Miss. 

 47. berschemise Blackm. 20-44 



Miss. 



Pseudothysanoes Blackm. 20-46 



18295 belongs here; also 

 20648. drakei Blackm. 20-48 N.Y. 

 40. lecontei Blackm. 20-49 D.C. 



Cryptocleptes Blackm. 20-51 



20650. dislocatus Blackm. 20-51 Miss. 



Erineosinus Blackm. 20-53 Miss. 



20651. squamosus Blackm. 20-53 Miss. 



Hylocurus Eich. 71-133 



(Micracisoides Blackm. 22-65) 

 206.52. parkinsonise Blackm. 22-142 



Ariz. 



53. biorbis Blackm. 20-22 N._Y. Pa. 



54. bicornus Blackm. 20-23 ' Miss. 



55. harnedi Blackm. 20-24 Miss. 



56. langstoni Blackm. 20-26 ISIiss. 



Hypothenemus 



20657. germari Eich. 78-159 Miss. 



58. juglandis Blackm. 22-88 IVIiss. 



59. robustus Blackm. 22-88 Miss. 



Cryphalus 



20660. mainensis Blackm. 22-126 Me. N.Y. 



Pseudopityophthorus 



20661. gracilus Blackm. 21-6 



Miss. 



Pityophthorus 



18425a. swainei Blackm. 22-103 Miss. 

 20662. scriptor Blackm. 21-7 Miss. 



63. natatis Blackm. 21-8 Miss. 



64. liquidambarus Blackm. 21-14 



Miss. La. 



65. bassetti Blackm. 20-1 Colo. 



66. occidentalis Blackm. 20-4 



Colo. 



67. balsameus Blackm. 22-119 



Me. 



68. patchi Blackm. 22-120 Me. 



69. biovalis Blackm. 22-122 Me. 



70. briscoei Blackm. 22-123 Me. 



71. shepardi Blackm. 22-124 Me. 



72. dentifrons Blackm. 22-125 



Me. N.Y. 



73. murrayanse Blackm. 22-138 



Colo. 

 Add to 18428, 18438, 18445, the locality 

 N.Y. 



Pityoborus Blackm. 22-96 



18451 to 18453 belong here 



Pityogenes 



20674. meridianus Blackm. 21-15 Miss. 

 Add to 18555 the locality N.Y. 



Ips 



20675. lecontei Sw. 24-70 Ariz. 



76. cloudcrofti Sw. 24-70 N.Mex. 



77. guildi Blackm. 22-137 Colo. 



Anisandrus 



20678. swainei Drake 21-203 N.Y. 



Xylechinus Chapuis 73-244 



20679. americanus Blackm. 22-117 



Me. N.Y. 



