It belongs to arthropods, Insecta, Lepidoptera, and geometridae. The inchworm has a slender body, bends and stretches like an arch bridge when moving, and can stretch obliquely like a branch when at rest. Totally perverted. Adults have large wings, slender bodies, short hairs and filiform or feathery antennae, which are called "foot moths".

Life habits of inchworm;

Generally, inchworm has three generations a year and four generations a few years, and overwinters in the soil or between bark cracks with pupae. In mid-April, adults began to appear and lay eggs. The first generation is from late April to early and middle May, the second generation is from late May to early and middle June, the third generation is from late June to early and middle July, and the fourth generation is from late July to early and middle August.

Adults usually emerge in the evening, and they can mate the next day and lay eggs at night after emergence. Eggs are laid on the tender branches or leaves, petioles and branchlets of Sophora japonica, and there are many eggs in the south of the crown, each with 1 to 2, and a few can reach hundreds.

Reference to the above content: Baidu encyclopedia-inchworm