👉 Serranids are a group of insects that belong to the family Serranidae. They have a distinctive, curved tongue-like structure on their forewings called a serration, which is found in both males and females. The serration is usually made up of many small, thin, and irregularly shaped scales arranged in a spiral pattern along the length of the wing. These scales are used to mark the boundaries between different parts of the body, such as the abdomen or hind