THE PINE INVESTIGATION. 44$ 



146. Pityophthorus cariniceps Lee. (= Pityophthorus sp. c, Bull. 

 31, W. Va. Agr. Exp. Sta.) Adults in bark of dying spruce 

 trees, Cheat Bridge, Aug. 29, '90. Also in bark and wood of 

 terminal twigs of young dying spruce in same locality. 



Fig. LXXXVII Galleries of Pityophthorus confinis in bark of yellow pine. 



147. Pityophthorus confinis (?). Lee. (May=P. Usulcatus Eichh.) 

 Very common in bark of dying dead and injured pitch, scrub, 

 yellow and white pine. 



148. Pityophthorus n. sp. (= Pityophthorus lautus Eichh. Bull. 

 31, W. Va. Agr. Exp. Sta.) Common in dying and dead twigs 

 of scrub, yellow and white pine. 



149. Pityophthorus n, sp. e, near P. lautus. In bark and wood 

 of dying twigs on healthy scrub pine trees; adults, pupa and 

 larva, Kanawha Station, June 29, '91. 



150. Pityophthorus n. sp, near Pityophthorus lautus. Eichh (=P. 

 sp. e., Bull. 31, W.Va. Agr. Exp. Sta.) Adults pupae and lar- 

 vae in bark and wood of dying twigs on living scrub pine tree ; 

 near Kanawha Station, June 29, '91, and Crow, Dec. 1, '97, in 

 white pine twig, larvae half grown. 



151. Pityophthorus puberulus Lec.(=P. sp. d. and Hypothene- 

 mus sp. d. Bull. 31, W. Va. Agr. Exp. Sta.) Common in dying 

 twigs of yellow, scrub and pitch pine. 



152. Pityophthorus tuberculatus ( f) Eichh. In bark of small 

 dead spruce near Cheat Bridge, Aug. 29, '90. 



Pityophthorus n. sp. s. Adults in dead twigs on Norway 

 spruce; galleries in bark and surface of wood. Morgantown, 

 Apr. 5, '97. 



153. Pityophthorus n. sp. q. Common in small dead and dy- 



