Dendropsophus riveroi (Rivero's Amazon Treefrog)
Dendropsophus riveroi (Cochran & Goin, 1970)
It is a small frog whose coloration varies between bronze and cream. The most similar species is Dendropsophus shiwiarum, however, it differs in having a slightly granular dorsum (smooth in Dendropsophus riveroi), an undifferentiated tympanic membrane and a tympanic annulus evident only ventrally…