woolly gray caterpillar (lycia ypsilon) insect on yaupon holly ilex vomitoria plant.

agriculture animal arthropod biology bug camouflage caterpillar caterpillars close closeup color creature ecology ecosystem entomology environment fauna garden pests geometridae grub horizontal ilex vomitoria inchworm insect invertebrate leaf leaves lepidoptera lepidopterology lycia ypsilon macro nature natural habitat people one outdoors pest control plant side view spring springtime summer wild wildlife woolly gray yaupon holly zoology