(Hyloscirtus chlorosteus)
Hyloscirtus chlorosteus is a species of frog in the family Hylidae. It is endemic to Bolivia and only known from the holotype collected in 1979 from Parjacti (=Paracti), on the eastern slopes of the Andes in the Cochabamba Department. The specific name refers to the green bones of this frog. Common name Parjacti treefrog has been coined for it.