Weaver ants.
Super beautiful and unusual ants. Their hooks and needles are especially beautiful all over the body, which protects them from attack by other insects or animals. In addition, their body structure resembles spiders.
Or why they are weavers, and all because with the help of the larvae they build their nests. Giving signals, the larva secrete tissue. Here is the link to the video, you can see how it happens!