the larva of a geometrid moth, Lambdina fiscellaria, common in some areas of North America and a serious pest of various trees, as hemlock, Douglas fir, balsam spruce, and oak.
HEMLOCK LOOPER
Meaning of HEMLOCK LOOPER in English
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012