Usually broad and flat, the carapace helps with concealment against the sea floor. Although the hue varies, it normally blends in with the surroundings to assist blend in. It frequently has striped designs. Usually noticeable, the rostrum may feature beaks or spines pointing forward. Its long, thin legs are typical of spider crabs, and the first pair of legs are frequently converted into chelae, or claws, which are employed for defense and feeding. The chelae, which help in gripping and handling food, are frequently elongated and may have a gritty texture. Small ridges or spines are frequently present on the carapace’s surface, which aids in further camouflage. Since the eyes are on stalks, they have a broad field of vision.