Horned beetles are a diverse group of insects known for their distinctive horns, which can vary in size and shape. These horns are primarily found on males and are used for fighting other males during mating competitions. Horned beetles belong to the family Scarabaeidae and can be found in various habitats, including forests, grasslands, and deserts. There are many species of horned beetles, with some of the most notable being the Dynastinae subfamily, commonly referred to as rhinoceros beetles. These beetles play important roles in their ecosystems, such as decomposing organic matter and serving as food for other animals.