 Zygoballus sexpunctatus is a species of jumping spider which occurs in the southeastern United States where it can be found in a variety of grassy habitats . Adult spiders measure between 3 and 4 @.@ 5 mm in length . The cephalothorax and abdomen are bronze to black in color , with reddish brown or yellowish legs . The male has distinctive enlarged chelicerae ( the <unk> used for grasping prey ) and front femora ( the third , and typically largest , leg segments ) . Like many jumping spiders , Z. sexpunctatus males exhibit <unk> courtship and agonistic behavior . 
