The Sabang tree frog (Nyctimystes sanguinolenta) is a species of frog in the subfamily Pelodryadinae. It is endemic to West Papua, Indonesia. Its natural habitats are subtropical or tropical moist lowland forests. References Nyctimystes Amphibians of Western New Guinea Amphibians described in 1909 Taxonomy articles created by Polbot Taxobox binomials not recognized by IUCN