THE PINE INVESTIGATION. 



431 



43. Zapachia copturi Ashra, MS. Reared from larvae 

 found in the larval mines of Copturus longulus Lee, in bark of 

 small dying scrub pine near Berkeley Springs, Mar. 10, '97. 



Order HYMENOPTERA: Family PROCTOTRYPIDAE. 



44. Scleroderma macroff aster 

 Ashm. Adults in mines of 

 Xyletinus peltatus in seasoned 

 pine board. Galleries also in- 

 fested with guest bee. Kanawha 

 Station, July 12, '94. 



Order HYMENOPTERA: Family 



FORMIC1DAE. 



45. Camponotus pennsylvani- 

 cus. Large colony working in 

 heartwood of spruce tree about 

 eight inches in diameter. The 

 tree had been living when at- 

 tacked and the wood had been 

 so completely destroyed that 

 the tree fell. Fig. LXXX1II is 

 from a photograph of a portion 

 of the wood taken from the 

 stump. 



Order COLEOPTERA: Family 

 CARABIDAE. 



46. Cychrus ridingsii Bland. 

 One specimen collected under 

 bark of spruce log near Cheat 

 Bridge, Sept. 2d, 1890. 



47. Tacky s nanus Gyll. Col- 

 lected under bark of spruce log, 

 near Cheat Bridge, Sept. 1, '90. 



48. Pterostichus honestus Say. 



Fig. LXXXIII Work of black ants 

 (Camponotus pennsylcanicus) in 

 black spruce wood; the living tree 

 slightly injured which gave entrance 

 to the ants, and the heart wood was 

 completely destroyed by them, and 

 the tree fell. 



Hiding under bark of decay 



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



