10. 
INSECT ENEMIES OF EASTERN FORESTS 
KEY TO LEPIDOPTEROUS LARVAE—Continued 
Larva in a case which is composed of a part or parts of a leaf 
Larva when nearly full grown in a tough, oval, silken case 
Acrobasis spp., p. 449. 
Larva in a baglike case of silk and covered with bits of the food 
JOURS OY ies SS Pe aie ee Psychidae, p. 438. 
Larva in a flat case on sugar maple 
Paraclemensia acerifoliella (Fitch), p. 502. 
Larva in an ellipsoidal case with circular opening at each end; on 
COPE Eee ea ag Ra TR ee ct Lacosomidae, p. 437. 
Larva in a cigar- or pistol-shaped case___________- Coleophoridae 
Some common species are listed as follows: 
Apple, cherry, hawthorn, plum, and quince 
Coleophora fletcherella Fern., p. 489. 
Birchwaldersa4-225. Coleophora salmant Heinr., p. 491. 
[Oho ole: ye eee Coleophora limostpennella (Dup.), p. 490. 
Hickory and pecan 
Coleophora caryaefoliella Clem., p. 489. 
[Bane lneeies eee ee Coleophora laricella (Hbn.), p. 490. 
Skeletonizers; leaves not webbed together with silk. Some common 
species are listed: 
Apple and hawthorn__ Bucculatrix pomifoliella Clem., p. 495. 
Anthophila pariana (Clerck), p. 485. 
BYU NCIS eves Slama, mats Bucculatrix canadensisella Chamb., p. 495. 
( OF te arta SR eeetia orate are Bucculatriz ainsliella Murt., p. 496. 
Leaf rollers and leaf tiers. Some species skeletonize, but in each 
case the larva is in a rolled leaf or between leaves webbed 
together: 
Apple—See general feeders. 
Barberry—black, dotted with white; venter brown. Each 
between leaves webbed together. August-September 
Omphalocera dentosa (Grote), p. 446. 
Basswood—green; head and shield black; in rolled leaf, July— 
September______.___ Pantographa limata G. & R., p. 445. 
Beech—pinkish white; head brown; leaf tier, August-— 
September________ Psilocorsis faginella (Chamb.), p. 461. 
Birch, poplar, ash, wild cherry, ete.—dark green; body largest 
at third thoracic segment, which bears on each side a Jarge 
yellow spot edged with black and enclosing a purple spot 
encircled with black 
Papilio glaucus L. and the form turnus L., p. 368. 
Cherry (wild)—See general feeders. 
Elm—green, with margins of segments tinged with yellow. 
June—October___Canarsia ulmiarrosorella (Clem.), p. 454. 
Fir—See spruce. 
Grape—head and cervical shield light brown; body glossy 
translucent yellow green; length about 1 inch. May to 
October23o ai eiie Be Desmia funeralis (Hbn.), p. 444. 
Greenish white, hairy; length about 4 inch. May—June 
Pterophorus periscelidactylus Fitch, p. 456. 
Hickory—dull green; head, shield, and tubercles black. 
May Jumes 220 see Archips infumatana (Zell.), p. 477. 
Head pale green tinged with brown; body pale, trans- 
lucent; length about 3% inch. May and June 
Argyrotaenia juglandana (Fern.), p. 483. 
Honeysuckle (bush)—yellowish green; reddish dorsal stripe; 
head mottled; May—June 
Harpipteryx xylostella (l.), p. 487. — 
Locust (black), and wisteria—green with yellowish lines; 
head and shield blackish. June—September 
Salebria subcaesiella (Clem.), p. 453. 
Light green, head light brown; June—September 
Salebria virgatella (Clem.), p. 453. 
Greenish yellow with fine black rings; head dull red with 
two yellow spots on face. May—October 
Proteides clarus (Cram.), p. 371. 
792440°—49—_23 
