56 Farmers’ Bulletin 1270. 
Tic. 114.—Appearance of apple 
leaves infested with unspot- 
ted tentiform leaf-miner. 
Iie, 116.—Serpentine leaf-miner: A, Apple twig 
in fall, showing serpentine mines on leaves 
and new cocoons at @ and a; B, winter twig, 
showing discolored cocoon at b; C, cocoon in 
spring with empty pupal skin projecting, en- 
larged; D, emerged moth resting on side of 
twig, enlarged; #, moth with wings spread, 
enlarged; F, mature caterpillar emerging 
from slit at end of its mine, enlarged; G, H, J, 
attitudes of the caterpillar when crawling, 
enlarged. 
Fic. 115.—DPupa of 
unspotted tenti- 
form Jeaf-miner. 
Enlarged, 
Fic. 117.—Apple bucculatrix: A, Cocoon 
and empty pupal case, enlarged; B, 
moth, enlarged; C, egg, enlarged; D, 
work of the apple bucculatrix on foliage. 
