INSECTS AFFECTING PARK AND WOODLAND TREES 427 



A golden yellow and black wasplike, clearwing moth having a wing spread of i,'j inc ht-s, 



is very injurious to red oak M e m y t h r u s s i m u 1 a n s, ]>. 438 



A brown-headed, greenish larva with rose-colored elevated jjoints, about I'^-i inches long, 



bores in black oak 



I,esser oak carpenter worm, 1' r i o n o x y s l 11 s m a r m 11 r t r e i. p. 4.39 

 A small, black, yellowish, gray-marked, long-liorned beetle may be reared from dead 



limbs of hickory, oak and other trees L e [) t ii r g e s c) u e r c i, ]i. 439 



A black beetle aljout -'8 inch long, variably marked with dark orange red, occurs on scrub 



oak I.e ]) t u ra vagan s, ji. 440 



A gravish, narrow, triangular beetle from --s to J2 inch long, may be met with on hickory 



in early June T o m o x i a b i d e n t a t a, p. 441 



A narrow, triangular, brownish, gray-marked beetle about '/'<> '" '/■<> inch long, occurs on 



decaying hickory in early June T o m o x i a 1 i n e e 1 1 a, ji. 441 



A small, cylindric, stout, black, red-shouldered beetle al)out '/^ inch long, makes short, 



curved galleries in the branches of a number of deciduous trees 



Red-shouldered twig borer, S i n o x y I o n basil a r c, ji. 442 

 A llat-headed, yellowish wliite grub bores in the trunk and limbs of ]iignut hickory, trans- 

 forming to a flattened, hard-shelled, lurid, dull brassy colored beetle 



I.urid Dicerca, Dicerca obsc;ura var. I u r i tl a, p. 442 

 A stout, black beetle with golden yellow spots and transverse bars on its wing covers, 



occurs on chestnut, oak and hickory in midsummer . . C a I 1 o i d e s n o b i 1 i s, p. 443 

 A slender, blackish, gray-marked beetle about ^s inch long, mines as a larva the inner 



l)ark and sajiwood of chestnut and oak 



Thunderbolt beetle, A r h o ]> a I u s f u I m i n a n s, p. 444 

 A black, slender, cylindric, long-horned beetle about :'« inch long, is easily rearetl from 



hickory twigs I) o r (■ a s c h e m a n i g r u m, p. 444 



A brownish black, red-bordered beetle about yi inch long, bores as a larva in hickory 



Red-edged Saperda, Saperda lateralis, |i. 445 

 A small, jet-black beetle about }( inch long and with an obliipie white line on each side, 



works in hi(kory and chestnut branches Euderces j) i <■ i p e s, 11.445 



A cylindric, brownish beetle about ' ,6 inch long, makes holes of nearly uniform diameter 



in hickory and oak Hickory timber beetle, X y I e b o r u s c e 1 s u s, p. 446 



A short, stout, black beetle about ' ,6 inch long, may be bred from hi( kory twigs 



Hi(kory twig borer, Chramesus h i c o r i a e, ]>. 448 

 A slender, odd looking larva with a prominent hump on its neck, and leaflike, fleshy 



appendages at the end of its back, excavates extensive galleries in the heartwood and 



sapwood of living and dead chestnut and oak 



Chestnut timber worm, L y m e x y 1 o n s e r i c e u m, p. 449 



