Ladybugs grow very beautifully, swollen bodies, as big as soybeans, with two wings on their backs, the upper layer is a hard shell, the lower layer is thin wings, their colors are bright and colorful, and there are all kinds of markings, so people call it "Flower Sister", they often haunt the fields, gardens, or fly among trees, or crawl in flower paths, or perch under the leaves, look leisurely.
Seven-star ladybugs are brightly colored, there are 7 black spots on the back, they are the sworn enemies of aphids, interestingly, the number of seven-star ladybugs will change with the number of aphids, more aphids, more seven-star ladybugs, fewer aphids, seven-star ladybugs are also correspondingly reduced, as if specially for the predation of aphids.
Most ladybirds can help people control pests, are human friends, ladybugs like to eat the most likely food is pests and aphids, and once you see them, you have to eat all.
The markings on the ladybug are not only beautiful, but also show its age, when the ladybug has just become a worm, the shell is light yellow or reddish, and slowly it shows black markings, so look at the color of the ladybug, we can know who is big and who is small.
Many people see ladybirds look beautiful, they can't help but want to catch them, but they are often scared away by ladybirds, because the body of ladybirds contains a liquid with alkaloids, which has a pungent odor. Once trapped, ladybugs secrete this liquid to drive away enemies.