The Tegenaria domestic measures between 8 mm and 12 mm, males between 6 mm and 9 mm It has brown body with darker patterns on its abdomen.
This spider feeds on live insects and other arthropods sometimes it catches in its web as long as this are smaller than she.
We find the Tegenaria domestic indoors in dark corners. It occurs often in the most common parts such as room dining room or living room.
The male touches the canvas of the female with one of his legs by a steady, indicating that the female is not a prey. If the female leaves, he runs away, but if it does not leave, he returned and he injects sperm through its pédipales, once fertilized, the female produces silk bags and will lay her eggs.