Major species of Insects are the largest variety of living organisms ever, meaning that there are more species of insects than any other group in the world, with more than 900,000 different known species of insects, and there are many more that have not been described Yet, it is said that they range from 2 million to 30 million species. [1] Insects are classified into two main types according to the role they play. Viral, or fungal, to crops, animals, and humans, and they are divided as follows: [2] Beetles Beetles are found in almost all types of environments, from desert to aquatic environments, and feed on plant and animal materials alike, and there are more than 250,000 species Known so far.[3] The most prominent characteristics of beetles are that beetles have a pair of hard front wings (in English: a pair of elytra), and a pair of membranous hind wings, and they also have a mouth that contains parts through which they can chew, in order to perform different types of functions, and it varies Shape and size of each type from the other, as age Note the following.[3] Examples of beetles There are many known types of beetles, each of which has its own characteristics, the most famous of which are the following: Weevils Weevils are among the largest families in the insect kingdom, with more than 3000 known species in North America only, and most types of iris feed on plants, and the mite is distinguished by its long head that extends to the nose with mouth parts that reach the tip of the nose as well, in addition to the iris having antennae.


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