The image shows a close-up of a horseshoe crab on display in a museum. The crab is displayed on a glass shelf with a white background. The body of the crab is round and shiny, with a dark brown color. It has a long, slender body with sharp, pointed spikes protruding from its head. The head is slightly curved and has a pointed tip. On the right side of the image, there is a red label with Chinese characters, which likely provides information about the crab.