Thursday, May 29, 2008

Homeschool: Spider Identity Found!

Thanks to Stephanie S., she got me pointed in the right direction and I found the identity of our spider referred to in the last post. Thanks, Stephanie!


Jumping spiders
Jumping spiders, all of which are in the family Salticidae, are among the most interesting spider groups to watch. Jumping spiders come in many sizes and color patterns. Active hunters during the day, they have good eyesight, relying primarily on movement to locate prey. They stalk their prey before attacking in a fast leap. Jumping spiders put out a line of webbing when they jump and can sometimes be seen dangling from this silken dragline after a leap that fails.
Many jumping spiders are bold, stocky and often brightly colored. They often have conspicuous bands of black and white on their bodies or legs. Others have velvety red abdomens and some even have metallic colors on the chelicerae. Jumping spiders have eight eyes, with one large pair in the front. Like most spiders, jumping spiders are not considered hazardous to humans and are unlikely to bite unless cornered or handled.
The bold jumper, Phidippus audax, is one of the most common and conspicuous of the jumping spiders. It is black with a distinct irregular orange to white spot on the back of the abdomen. It can be found in gardens and around homes.

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