Sphenophryne rubra is a species of frog in the family Microhylidae. It is endemic to New Guinea and is only known from the Kubor and Bismarck Ranges in the New Guinea Highlands, Papua New Guinea. The habitat and ecology of this species known from very few specimens are unknown. References rubra Amphibians of New Guinea Amphibians of Papua New Guinea Endemic fauna of New Guinea Endemic fauna of Papua New Guinea Amphibians described in 2000 Taxa named by Richard G. Zweifel Taxonomy articles created by Polbot