4o 4 REPORT OF NEW JERSEY STATE MUSEUM. 
CARPHOBORUS Eich. 
C. bifurcus Eich. New Jersey (Jiil); said to infest pine. 
C. bicristatus Chap. Anglesea (W); normally a floridian species. 
DENDROCTONUS Er. 
D. terebrans Oliv. Throughout the State, locally common; mines in 
green bark and turpentine on pine (Hpk), and enters trees late IV 
and early V (W). 
D. rufipennis Kirby. Riverton IV, 22 (GG-); Lakewood (LI). 
D. vale ns Lee. Occurs with “terebrans,” usually in felled trees within 
two feet from base (W). 
HYLESINUS Fab. 
H. aculeatus Say. Throughout the State; common on cut ash (Bf); en¬ 
ters trees late IV, early V (W); mines under the green bark (Hpk). 
H. fasciatus Lee. Clementon V, 20, infests young shoots of healthy 
white ash (W). 
H. opaculus Lee. New Jersey (Jiil); 5-mile beach IV, 23 (W), mines 
under green bark of elm (Hpk). 
H. trifolii Mull. The clover-root borer; g. 
d., but not injurious. 
CNESINUS Lee. 
C. strigicollis Lee. Orange Mts., g. d. (Bf); 
Westville X, 6, Woodbury VI, 22, Cape 
May C. H. V, 26, cut out of terminal 
twigs of oak (W). 
PHLCEOSINUS Chap. 
P. dentatus Say. Throughout the State, 
on cedar; entering in June. 
CRYPTURGUS Er. 
C. pusillus Gyll. New Jersey (Jiil); infests 
pine and spruce, boring in and under 
bark. 
C. alutaceus Sz. Lahaway III, 26 (W). 
HYLASTES Er. 
H. porculus Er. Newark (Bf); g. d. (W); 
in bark of pine (Hpk). 
HYLURGOPS Lee. 
H. glabratus Zett. New Jersey (Sm); Da- 
Costa (GG). 
Fig. 170. — Clover root-borer, 
Hylesinus trifolii: a, work of 
the larva in stem and roots of 
clover plant; natural size; b, 
larva; c, pupa; d, adult beetle; 
enlarged. 
