Which is a very harmful insect?

Identify the insect among the given list.

It has large colourful wings and has a short life.

This brightly coloured insect has a long thin body and two pair of wings; it can be found near slow-moving or still water.

This insect has long back legs and can jump into the air.

This small creature has eight legs and makes webs in which they catch insects for food.

This large insect lives in hot countries and makes a loud high-pitched noise.

This small insect lives in large groups.

Which insect has no wings?

This insect is a tiny and especially one that causes damage or that people find unpleasant.