These are some photographs of a jumping spider in the Hentzia family. I am not sure of the exact species. One some of the photographs show the jumping spider eating another jumping spider.
A Workout I Swear By : The 60 Wii Challenge and 30 Day Crunch Challenge.
While I was too young to classify arachnids (the spiders who have eight legs and two segments of body), found that if the legs are shorter, they will be ready to fight though they would hop away if frightened; whereas those with long legs would try to vibrate very wildly to become invisible or run away, as they are never in for a fight, but ready for flight!