Flies (Diptera: Muscidae) are widely distributed insects that are commonly found in human living environments. They are often considered pests because they frequently appear on garbage dumps, decaying organic matter, and animal excrement, and can spread diseases. However, flies also play some positi...
Beneficial insects and pests are two types of insects commonly found in agriculture and ecosystems, and they have an important impact on plants, crops and ecosystems. Here is a detailed introduction to beneficial insects and pests: beneficial insects bee: Bees ar...