Chelicerae

（重定向自Falcer）

Types of chelicerae: (A) jackknife, (B) scissor, and (C) 3-segmented chelate

3D view of the chelicerae of a jumping spider. The pedipalps were removed to see the chelicerae.

Spider chelicerae. The chelicerae are shown in black, the surface of the cephalothorax in brown, the legs in reddish brown, and the venom glands and surrounding muscle tissue in green. The fang portion of the right chelicera can be seen projecting into the space between the two chelicerae.

The chelicerae /kəˈlɪsəriː/, are the mouthparts of the Chelicerata, an arthropod group that includes arachnids, horseshoe crabs, and sea spiders. Commonly referred to as "jaws", some chelicerae, such as those found in spiders, are hollow and contain (or are connected to) venom glands, and are used to inject venom into prey or a (perceived) threat.

单词	Falcer
释义	Falcer 英语百科 Chelicerae （重定向自Falcer） The chelicerae /kəˈlɪsəriː/, are the mouthparts of the Chelicerata, an arthropod group that includes arachnids, horseshoe crabs, and sea spiders. Commonly referred to as "jaws", some chelicerae, such as those found in spiders, are hollow and contain (or are connected to) venom glands, and are used to inject venom into prey or a (perceived) threat.
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