Brazilian slender-legged tree frog
The Brazilian slender-legged tree frog ( "Osteocephalus subtilis" ) is a species of frog in the family Hylidae found in Brazil and possibly Bolivia and Peru . 
<triplet> Brazilian slender-legged tree frog <subj> Brazil <obj> endemic to <triplet> Hylidae <subj> frog <obj> parent taxon