434 WEST VIRGINIA EXPERIMENT STATION 



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Order CLEOPTERA: Family CUCUJIDAE. 



73. Laemophlaeus testaceus Fab. With lomicus cacographus 

 under pine bark, Tibbs Run, April 4, '97. 



74. Dendrophagus glaber Lee. Under bark of spruce log cut in 

 1887, near Cheat Bridge, August 30, '90. 



Order COLEOPTERA: Family HISTERIDAE. 



75. Hister lecontei Mars. Adult collected in galleries of Tomicus 

 calligraphus in dead yellow pine tree, Jackson, Oct., 6, '94. Al- 

 so in galleries of Dendrodonus simplex, under bark of larch stump 

 near Cranesville, May 9, '97. 



76. Hister parallelus Say. With Dryocoetes autograplms in Nor- 

 way spruce bark, Morgantown, Nov., '90, with Gnathotrichus ma- 

 teriarius in scrub pine wood, Kanawha Station, May 18th, '90, 

 with lomicus cacographus in pine bark, Kanawha Station, June 

 24, '91 ; Moundsville, July 20, '91 and in galleries of Xyloterus 

 lineatus in wood of spruce log near Bayard, May 25,'93. 



77. Hister cylindricus Fayk. A common predaceous enemy ot 

 Tomicus cacographus and Tomicus calligraphus in white, scrub and 

 pitch pine, near Kanawha Station, May 8, and Aug. 12, '91 ; 

 near Petersburg, May 5, ? 92 ; Finey creek, Raleigh county, Apr. 

 26, '93 ; Charleston, Apr. 28, '93 ; near Morgantown, July 15, 

 '93 ; Apr. 24, '96, and May 6, '95. I also collected it in galler- 

 ies of Tomicus caelatus in white pine bark in the Middlesex Fells, 

 Maiden, Mass., Aug. 20, '98. 



78. Paromalus Ustriatus Er. Adult taken feeding on pupa of 

 Polygraphus rufipennis in dying spruce tree near Edra, May 6th, 

 '93 ; also taken with same bark beetle near Cheat Bridge, Aug. 

 30, '90 and Davis July 11, '91. 



79. Paromalus difficilis Horn. With Polygraphus rufipenms and 

 Dryoeoetes granicollis in bark of spruce logs near Cheat Bridge. 

 Sept. 1, '90, and near Bayard July 8, '91. 



80. Plegaderus transversus Say. With Tomicus cacographus in 

 pine bark, Kanawha Station, June 24,'91, and Moundsville, July 

 20, '91. 



