Hypsiboas calcaratus Convict Treefrog
Some other names for this species:
Troschel’s Treefrog
Madre Selva Biological Station, Loreto, PeruFebruary 4, 2016
Convict Treefrog (Hypsiboas calcaratus)
These large frogs earned their English name of "Convict Treefrogs" via their prison-outfit-striped sides.

My Travelogues and Trip Lists page includes a complete list of the herps I saw in the wild on my 2016 MT Amazon Expeditions trip.

Santa Cruz Forest Reserve, Loreto, PeruFebruary 9, 2016
Convict Treefrog (Hypsiboas calcaratus)
The "calcaratus" part of this frog's scientific name refers to the prominently pointy heels.
Printed references: