Pectinivalva minotaurus is a moth of the Nepticulidae family. It is found in southern Queensland. The wingspan is 4.7–5.5 mm for males and 4.7–5.8 mm for females. Half of the forewings is dark fuscous with bluish and purplish reflections, beyond this, they are dark fuscous with bronzy reflections. There is a shining pale golden fascia at 2/3. The apex of the wing has purplish reflections at the base of the cilia. The hindwings are grey.