Tags: Arachnid.
Oonops domesticus is a tiny spider (males about 1.5 mm females 2 mm) from Western Europe to Russia. It is of a bleak light red with a reddish to whitish abdomen. It is found only in buildings where it builds a retreat in corners and between old paper. It hunts at night probably with booklice their common prey. The translucent flat egg sac contains only two eggs.It is very similar to the closely related O. pulcher but has five tibial spine pairs instead of four. O. pulcher is found outdoors.
