Liphyra grandis is a butterfly found in Papua New Guinea.
This species has a body length of 28 mm with a diameter of 7 mm. The length of the forewings is 45 mm. The body is dark brown, underside of same is brownish grey. The antennae have a length of 16 mm. The main coloration of the forewings is dark brown with a large reddish-yellow transversal line.[1]