Zodarion rubidum is a spider species of the family Zodariidae.
Z. rubidum specifically mimics red ants, such as Myrmica sabuleti.
It often feeds on Tetramorium caespitum or Lasius platythorax.
Like many other zodariid spiders, it moves across open ground in the evening and at night.
Zodarion rubidum originally comes from southwestern France, but has spread during the last few decades into central Europe, and has been introduced to the U.S. and Canada.