There are many kinds of green insects, such as Chrysopa, apple aphid, vegetable aphid, coccidia ishihara, peach aphid and bean aphid. They are usually green, but their specific forms may vary from species to species. For example, Myzus persicae is about 2.6 mm long and 1. 1 mm wide with three dark lines on its back. The vegetable aphid is small, about 2 mm long and 1 mm wide, with no dark lines on its back.

These insects play different roles in the ecosystem. For example, Chrysopa is a beneficial insect, which can prey on many kinds of pests. Myzus persicae and Aphis rapae may do harm to plants. If you find new green bugs, you can provide more information so that we can answer them more accurately.