It's called green bug, also called scarab. Feed on flowers of various plants and fruit trees and suck the juice of holly and elm. I especially like to eat all kinds of ripe fruits and corn bracts, bite a hole in the fruit and eat its pulp.

They often gather in bark wounds and feed on bark juice, causing tree injuries. Their adults are particularly sensitive to the acidity of fermented wines such as apples, peaches and pears, and have obvious tendencies.

Extended data

Green worm species:

1, Pseudomonas scarab

Pseudomonas aeruginosa, named after its metallic luster, is harmful to agriculture. Northeast China, North China, Central China, East China, Northwest China and other places have occurred. The hosts are apple, hawthorn, begonia, pear, apricot, peach, plum, plum, persimmon, walnut, ester millet, grass poison and so on.

2. North Korean Black Scarab

North to Heilongjiang, south to the Yangtze River, west to Shaanxi and Gansu. Larvae (grubs) mainly damage the roots of wheat, corn, soybean, sorghum, sugar beet and so on. , resulting in lack of seedlings and broken ridges; It will also harm the underground parts of peanuts and potatoes, resulting in reduced production. Adults feed on leaves, which mainly harm soybeans, beets, peanuts and dwarf trees.

Baidu Encyclopedia-Green Worm

Baidu Encyclopedia-Scarabaga aeruginosa

Baidu Encyclopedia-North Korea Black Scarab