252 MISC. PUBLICATION 657, U. S. DEPT. OF AGRICULTURE 
KEY TO LEPIDOPTEROUS LARVAE—Continued 
10. Leaf rollers and leaf tiers, ete—Continued 
Dull pale green; head large, dull brownish or reddish 
brown; July —Ocetober 
Erynnis icelus (Scud. and Burg.), p. 371. 
Maple—light green; head yellowish; in trumpetlike frass 
tube; July-September__Epinotia aceriella (Clem.), p. 473. 
Dull yellowish green; head reddish brown, cervical 
shield brown, shaded to black posteriorly and on 
sides. May and June 
Sparganothis pettitana (Rob.), p. 477. 
Oak—light green; head and shield dark brown to black. 
April=Juness= =) Archips argyrospila (Wlkr.), p. 478. 
Light green; head amber yellow. May—June 
Argyrotaenia quercifoliana (Fitch), p. 482. 
Pale greenish; between two leaves fastened with silk; 
August-— September 
Psilocorsis quercicella Clem., p. 461. Psilocorsis 
reflexella Clem., p. 461. 
See also Generalifeeders: te.) 2 ae ee p. 353. 
Pine (white)—greenish yellow; head greenish brown with 
dark patch on sides; in tube made of needles and silk: 
May—June, August—October 
Argyrotaenia pinatubana (Kearf.), p. 483. 
Poplar—translucent: head and shield brown; legs and tuber- 
cles black. May-June 
Anacampsis innocuella (Zell.), p. 459. 
Dull olive green; head blackish; shields mostly black. 
July to spring__Archips conflictana (Wlkr.), p. 480. 
Dull pale green; head large, dull brownish to reddish 
brown. July-October 
Erynnis icelus (Scud. and Burg.), p. 371. 
Light green with light brown head. July to September 
Amorbia humerosana Clem., p. 476. 
Privet and bush fruits—dull green; head light to dark brown; 
INE bhavere a Se Archips rosana (L.), p. 477. 
Redbud—white with black markings in a folded leaf or be- 
tween leaves webbed with silk 
Fascista cercerisella (Chamb.), p. 460. 
Sassafras and spicebush—body largest at third thoracic 
segment; dorsum pea green, sides yellowish; a transverse 
black line on prothorax; eyelike spots with blackish centers 
on enlarged segment; also two spots on the first abdominal 
SCOMEMGS Sie See NPIS Rope eee wee Papilio troilus L., p. 368. 
Spiraea—dark green; tubercles light; sparsely hairy; head 
light brown. May—July_ Evora hemidesma (Zell.), p. 470. 
Spruce, fir, and jack pine—dark brown; tubercles pale, con- 
spicuous; head black; in opening buds or on twigs webbed 
with silk. April-June_Archips fumiferana (Clem.), p. 480. 
Bright green; head brownish, or black; also on fir and 
hemlock. May—July_Peronea variana (Fern.), p. 484. 
Head brownish yellow, body yellowish to grayish green; 
spinning the opening buds and terminal needles to- 
gether in spring. 
Zeiraphera ratzeburgiana (Sax.), p. 471. 
Sumac—larva in silken gallery in flower spikes. May—June 
Anacampsis rhoifructella (Clem.), p. 459. 
Yellow and brown head; body yellow green with brick 
red lines; in rolled leaves. July-September 
Salebria semiobscurella Hulst, p. 454. 
Light green, more or less tinged with red; % inch long. 
June—September_ Hpisimus argutanus (Giem.), p. 471, 
Sycamore—light green; body tapering toward ends; % inch 
long. May and June 
Adoxophyes furcatana (Wlkr.), p. 476. 
Tupelo—black with yellowish head. July—August 
Tacoma nyssaecolella Dy ar, p. 453. 
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