432 WEST VIRGINIA EXPERIMENT STATION. 



49. Pterostichus adoxus Say. Hiding under bark of decay- 

 ing spruce stump near Cheat Bridge, Sept., I, '90. 



50. Platynus angustatus Dej. Hiding under dead bark of 

 spruce stump near Cheat Bridge, Sept. 1, '90, and near Bayard 

 July 11,'91. 



51. Platynus sinuatus Dej. Hiding under dead bark on 

 spruce log near Cheat Bridge, Sept. 1, '90. 



52. Dromius quadricollis Lee. Collected under bark of 

 spruce log near Bayard Mar. 30,'91. 



53. Chlaenius tricolor Dej. Hiding under bark of spruce log 

 near Cheat Bridge, Sept. 1, '90. 



Order COLEOPTERA : Family SCYDMAENIDAE. 



54. Cholerus zimmermanni Schaum. Adults common under 

 decaying bark of pine tree with ants ; Tibbs Run, April 3, '97, 

 (" * * * lives under old bark of trees in company with ants.' 1 ' 

 Schwarz) 



Order COLEOPTERA: Family PSELAPHIDAE. 



55. Cedius spinosus Lee. Adults under decaying pine bark 

 with ants. Tibbs run, April 3, '97, ( "* * * lives under old 

 bark of trees in company with ants." Schwarz.) 



Order COLEOPTERA: Famiiy STAPHYLINIDAE. 



56. Placusa sp. Common in brood galleries of bark beetle 

 in pine and spruce bark, CheatBridge, Dellslow, Davis, Kanaw- 

 wha Station and Petersburg. Probably feeds on eggs of the bark 

 beetles. 



57. Quedius peregrmus Grav. Adults with Polygraphus 

 rufipennis under bark on dead spruce tree near Cheat Bridge, 

 Aug. 28, '90. 



58. Xantholinus cephalus Say. Adults in bark of dead 

 spruce infested with Polygraphus rutipennis, near Davis, Mar. 

 29, '91. 



59. Xantholinus emmesus, Grav. Reared from pupa found 

 in galleries of Tomicus calligraphus near Evans, Oct. 6, '94. 

 Adults common in galleries of same scolytid in pitch pine near 

 Dellslow, Dec. 12, '96. 



