508 NEW YORK STATE MUSEUM 



A slaty brown measuring worm with two pairs of peculiar dorsal filaments, occurs in June 



on oak, maple and currant Fdament beare'r, A n i a 1 i m b a t a, p. 530 



Black-headed, yellowish green caterpillars forming thick web nests on scrub oaks in early 



June A r c h i p s f e r v i d a n a, p. 530 



Delicate green, brown-headed caterpillars about ;'4 inch long feed on oak and other trees 

 in early June, August and Se])tember 



V-marked leaf roller, A r c h i p s a r g y r o s p i 1 a, p. 531 

 A small, light green, brown-headed caterpillar feeds in early June on the foliage of a con- 

 siderable number of trees Red-banded leaf roller, Rulia t r i f e r a n a, p. 532 



A grass-green larva about -^^ inch long occurs during July in folded oak leaves 



Oak leaf roller, T (.1 r t r i x q u e r c i f o 1 i a n a, p. 532 

 Whitish, blotchlike mines on the upper surface of oak leaves, contain minute footless, 

 brownish and yellow larvae 



White-blotch oak leaf miner, L i t h o c o 1 1 e t e s h a m a d r y e 1 1 a, p. 532 

 Similar mines on the under surface and possibly on the upper 



Fitch's oak leaf miner, L i t h o c o 1 1 e t e s f i t c h e 1 1 a, p. 533 

 Green or brown, sticklike insects sometimes measuring 3 inches in length, occur in forests 

 of deciduous trees in early autumn 



Walking stick, Diapheromera f e m o r a t a, p. 533 

 Clusters of black, yellow-striped caterpillars about 2 inches long, occur on hickory, walnut 



and birch Striped hickory caterpillar, Da tana a n g u s i i, p. 535 



Clusters of black, yellow-necked, yellow-striped caterpillars nearly 2 inches long, occur in 

 midsummer 011 the twigs of a variety of trees 



Yellow-necked apple worm. Da tan a ministra, p. 535 

 Large, flocculent masses on the underside of butternut leaves in midsummer, may conceal 

 a bluish, yellowish white sawtly larva aljout i^ inch long 



Butternut woolly worm, Monophadnus caryae, p. 536 

 Small, roundish, brown and black marked or black beetles about '/,6 inch long, occur on 



butternut and mountain ash in May T y p o p h o r u s c a n e 1 1 u s, p. 537 



A large, ])ale yellowish green larva striped with darker green, occurs in midsummer on 



maple trees Green-striped maple worm, A n i s o t a r u b i c u n d a, p. 537 



« A drab-colored caterpillar with a large, orange, dorsal spot ex])osed at the juncture of the 

 first and second abdominal segments when the body bends, feeds on maple, oak, 



willow and rose Semilooper maide worm, I lorn opt era 1 u n a t a, p. 538 



A very large, pale green caterpillar about 4 inches long, ornamented with conspicuous 

 green, blue, yellow and red tubercles, feeds on the foliage of a large number of trees 

 and shrubs Cecropia moth, Samia cecropia, p. 539 



