White pattern on dark abdomen.
Jaws have many teeth.
Both male and female spiders hang upside down on the web and run rapidly when disturbed. Insects fly into the doily and the spider, which lives between the doily and the bowl, pulls its prey down to the bowl and wraps it for future use. It will look like either a small circus net, the kind that is suspended under aerial acrobats, or a gossamer bowl about five inches in diameter.