Best Theridiidae
Anelosimus eximius is a social cobweb spider in the family Theridiidae, native to tropical South and Central America from Panama to Argentina. Colonies construct communal webs that can span several meters and house hundreds to thousands of individuals, a rare level of social organization among spide...
Steatoda triangulosa, commonly called the triangulate cobweb spider, is a small spider in the family Theridiidae. It is identified by paired, dark triangular or zigzag markings on a pale abdomen and constructs irregular three-dimensional webs. The species is widely distributed through human transpor...
The American house spider (Parasteatoda tepidariorum) is a cobweb spider in the family Theridiidae with a cosmopolitan distribution. Females are usually about 5 to 6 millimetres long, while males are smaller and have relatively long legs. The species builds irregular tangle webs of sticky silk in sh...
