Phylloneta pictipes is a species of cobweb spider in the family Theridiidae. It is found in the United States. There is no common name for this type of spider other than a cobweb spider.
The phylloneta pictipes builds cobwebs (More details in Spider web).
The phylloneta pictipes is yellow with interestingly patterned black spots on the abdomen. The cephalothorax is comparatively smaller than the abdomen. The legs look to have either a clear see-through color or a lighter clearer yellow-green color. The legs also have black bands.
More information can be found on phylloneta pictipes on pictureinsect.com/wiki/Phylloneta_pictipes.html, bugguide.net/1, bugguide.net/2,bugguide.net/3, bugguide.net/4, and other websites.