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From your description, the vast majority of ladybugs are beneficial insects, and only a few ladybugs are pests.
Ladybug is the common name for the roundly protruding beetle of the Coleoptera ladybug family, which is a small, brightly colored insect with red, black, or yellow spots. It is also known as Fat Little, Red Lady, Flower Sister (referring to the twenty-eight star ladybug, which is a pest), golden beetle, and even commonly known as stinky turtle because of the smell of some species of its secretions (but this is also a mixed name).
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Ladybugs are mainly beneficial insects, but there are also a small number of pests, common beneficial insects: two-star ladybug, six-star ladybug, seven-star ladybug, twelve-star ladybug, thirteen-star ladybug, red star ladybug, big red ladybug, etc., eleven-star ladybug, twenty-eight-star ladybug are all pests.
Beneficial insects, both larvae and adults, can eat pests such as aphids, mechworms, and ticks. These pests in plants.
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The seven-star ladybug is a beneficial insect. Its adults can prey on wheat aphids, cotton aphids, locust aphids, peach aphids, scale insects, ticks and other pests, which can greatly reduce the damage of trees, melons and fruits and various crops from pests, and are known as "live pesticides", which are widely distributed in various parts of China. In the southern part of North China, it is commonly known as "Sister Hua".
Moreover, the seven-star ladybug is non-toxic and harmless to humans, animals and natural enemies, has no residue, and does not pollute the environment.
The seven-star ladybug is a predatory insect of the family Coleoptera, its body is like a half ball, and its black wings are orange. The antennae are short and not very obvious, its feet are under large wings, its mouthparts have the ability to chew food, and because its wings have seven black dots, it is called the seven-star ladybug.
The seven-star ladybug has a life span of nearly 80 days and can feed on tens of thousands of aphids. The seven-star ladybug has a strong ability to defend itself, and although its body is only the size of a soybean, many strong enemies are helpless against it. There is a "chemical**" on the joints of its 3 pairs of thin feet, and when it encounters an enemy attack, it secretes an extremely unpleasant yellow liquid, which makes the enemy retreat and flee in a hurry because he can't stand it.
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The biggest natural enemies of ladybugs are spiders, followed by beetles and termites. Ladybug is the common name for the roundly protruding beetle of the Coleoptera ladybug family, which is a small, brightly colored insect with red, black, or yellow spots. Also known as chubby, matchmaker.
Sister Hua, Golden Turtle. <
The biggest natural enemies of ladybugs are spiders, followed by beetles and termites. Ladybug is the common name for the roundly protruding beetle of the Coleoptera ladybug family, which is a small, brightly colored insect with red, black, or yellow spots. Also known as Fat Little, Red Lady, Flower Sister, Golden Turtle.
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Twenty-eight star ladybug is a typical harmful ladybug that harms vegetables, it is a collective name for potato ladybug and eggplant twenty-eight star ladybug, mainly harming eggplant and potato.
The typical feature of the twenty-eight star ladybug is that there are 28 black spots (black spots) on the back, which is the most significant difference from other ladybugs, and belongs to the Coleoptera ladybug family in entomological classification, commonly known as the flower sister, the flower daughter-in-law. Adults and larvae of the twenty-eight star ladybugs feed on the mesophyll on the back of the leaves, leaving only the epidermis.
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Only the ten-star ladybug, the eleven-star ladybug, and the twenty-eight-star ladybug are harmful.
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Common beneficial insects are two-star ladybugs, six-star ladybugs, seven-star ladybugs, twelve-star ladybugs, thirteen-star ladybugs, red star ladybugs, big red ladybugs, etc., they are good at eliminating aphids and scale insects whether they are larvae or adults. The 10-star ladybug, 11-star ladybug, and 28-star ladybug are pests that like to crawl on eggplants, potatoes, citrus, pear trees, or mulberry trees in groups, gnawing on them, greatly reducing the yield of crops and fruit trees.
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Also ladybugs. There are many species of ladybugs, both beneficial and pestic, the most famous of which is, of course, the seven-star ladybug (which is a beneficial insect). There are also 10-star ladybug, 11-star ladybug, 12-star ladybug, 13-star ladybug, 14-star ladybug, 21-star ladybug, 28-star ladybug, knife-horned ladybug, big red ladybug, red-ringed ladybug, longitudinal ladybug, six-spotted shield ladybug, bright color wide shield ladybug, etc.
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Ladybugs are insects, and the body of the insect is divided into three parts: head, thorax, and abdomen. Adults usually have 2 pairs of wings and 6 legs, the wings and feet are located in the thorax, and the body is composed of a series of body segments, a pair of antennae are cephalic, and the bones are wrapped around the body. Ladybugs meet the above characteristics, so ladybugs are insects.
Most ladybugs are pests, and only a few are beneficial insects.
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