Stefania ackawaio is a species of frog in the family Hemiphractidae. It is endemic to Guyana. Its natural habitat is subtropical or tropical moist montane forests. References Sources MacCulloch, R. and A. Lathrop. (2002). Exceptional diversity of Stefania (Anura: Hylidae) on Mount Ayanganna, Guyana: three new species and new distribution records. Herpetologica 58: 327–346. MacCulloch, R. and A. Lathrop. (2006). Stefania ackawaio. Catalogue of American Amphibians and Reptiles 824: 1–2. MacCulloch, R.D., A. Lathrop and S.Z. Khan. (2006). Exceptional diversity of Stefania (Anura: Cryptobatrachidae) II: six species from Mount Wokomung, Guyana. Phyllomedusa 5: 31–41. Stefania Endemic fauna of Guyana Taxonomy articles created by Polbot Amphibians described in 2002