Are crickets insects? A detailed explanation of the insect classification of crickets

Crickets, also known as cuzhi, with common names such as ququ, night-singing insect, general insect, autumn insect, fighting cock, cuzhi, quzhi, ground trumpet, stove chick, Sun Wang, and others, are distributed over an extremely wide range, found almost everywhere across the country, with even more in the provinces south of the Yellow River. They like to live on slightly moist hillsides, in fields, among piles of loose stones, and in clumps of grass. Let us take a look below at whether crickets really are insects!
Are crickets insects?
Crickets are insects. Crickets are an ancient group of insects. Crickets are invertebrate animals in the class Insecta, order Orthoptera, family Gryllidae, with a history of at least 140 million years. Their reproduction goes through the process of egg -> nymph -> adult, making them hemimetabolous insects. About 2,500 species are known worldwide, and about 150 species are known in China. Several species are pests of dryland crops.
What food do crickets eat
Crickets living in the wild generally feed on tender shoots, tender leaves, and roots, while crickets kept by people are given not only various fresh vegetables and fruits, but keepers also choose some foods and mix them in proportion to make a rich, nutritious meal. Feeding them at fixed times and in fixed amounts every day helps crickets grow healthier and more aggressive.
What are the characteristics of insects
1. The body is clearly divided into three parts: head, thorax, and abdomen, each part made up of several segments. The head is formed by the fusion of 6 segments, with no trace of segmentation in the adult. The thorax is made up of three sections: prothorax, mesothorax, and metathorax. The abdomen is made up of 3 to 12 segments, mostly 10 to 11.
2. Adults have three pairs of jointed legs, each growing on one of the three thoracic segments. Animals with fewer than three pairs or more than three pairs of legs are not insects. This is the most obvious marker for identifying insects.
3. Most adult insects have two pairs of wings on the thorax. Some kinds of insects have evolved to have only one pair of wings (such as mosquitoes and flies), and some kinds of insects have wings that are completely degenerated (such as fleas and lice).
4. Insects have a pair of jointed antennae on the head, with tactile and olfactory functions, used to explore the way, seek food, discern direction, and court mates.
5. Insects have no bones inside the body. The adult body surface has a layer of outer shell, called an “exoskeleton”