Spider Chelicerae Diagram. Spiders inject venom andor digestive juices into live or recently killed prey in order to feed. Commonly referred to as jaws chelicerae may be shaped as either.
The fang portion folds back into the chelicera as the blade of a pocket knife. Spider the artist plot diagram. In this article we will discuss about the structure of spider with the help of a suitable diagram.
What is the meaning of chelicerae.
Early members of the group included the giant water scorpions which were the largest of all. Chelicerates have no mandibles and no antennae. Four pairs of appendages are used for walking and two the chelicerae and the pedipalps are used as mouthparts. The chelicerae claw horns that give the sub phylum its name normally consist of three sections and the claw is formed by the third section and a rigid extension of the second.