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.
Webs The phylloneta pictipes builds cobwebs (More details in Spider web).
Look/Color 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.
References 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.