PLATE 21 
A .—Apanieles lacteicolor: Third-stage larva. Anal vesicle still present. X5. 
B —A. lacteicolor: Pupa. X5. 
C. —Third-stage gipsy-moth caterpillar with cocoon of A, lacteicolor. Natural size. 
D. —Two larvae of an undetermined arctiid from the same egg mass: Above, para¬ 
sitized by A. lacteicolor; below, unparasitized. X2. 
E. —Meteorus versicolor: Third-stage larva. X5. 
F. — M. versicolor: Pupa. X5. 
G. — M. versicolor: Cocoons. Natural size. 
