Two other demons appear as well : Ardat lili visits men by night and bears ghostly children from them . Irdu lili , is the male counterpart to Ardat lili . Two other corresponding demons appear as well : Ardat lili , who visits men by night and begets ghostly children from them , and Irdu lili , who is known as a male counterpart to Ardat lili and visits women by night and begets from them .