Homolotropus luridipennis is a species of beetle of the family Scarabaeidae. It is found in Australia (southern Queensland).
Adults reach a length of about 17 mm. They have a dark brown or black head, with a metallic purple reflection. The pronotum is yellowish-brown with the anterior and posterior edges black and metallic, and with a black spot and black punctures on the disc. The elytra are yellowish brown with a black basal declivity, while the lateral and apical declivities are yellowish brown. The ventral surface and legs are brown or dark brown, with metallic greenish reflections.