Waxy Monkey Treefrog

Waxy Monkey Treefrog

Phyllomedusa bicolor

Silhouette: Dmitry Bogdanov (vectorized by T. Michael Keesey) · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~30% · Possible
at Amacayacu National Natural Park
17 Verified sightings at Amacayacu National Natural Park From 2019 to 2026
42 Verified sightings across all 5 parks From 2019 to 2026
December Best month highest sighting rate
🌙 Nocturnal When it's spotted during nighttime hours (6pm–6am)

About the Waxy Monkey Treefrog

Phyllomedusa bicolor, the giant leaf frog, bicolor tree-frog, giant monkey frog, or waxy-monkey treefrog, is a species of leaf frog. It can be found in the Amazon basin of Brazil, Colombia (Amazonas), Bolivia, and Peru, and can also be found in the Guianan Region of Venezuela and the Guianas, and in Cerrado of the state of Maranhão in Brazil.

Males measure 91–103 mm (3.6–4.1 in) and females 111–119 mm (4.4–4.7 in) in snout–vent length. The dorsum is lime green whereas the belly is white to yellow-white or cream. Lower lips, chest and front legs bear sparse white spots with dark frames; these are more dense on the flanks and hind legs. Fingers are transparent brown and have large, green adhesive discs. There is a prominent gland extending from behind each eye over the tympanum. The iris is dark gray.

It is found throughout the Amazon rainforest in Bolivia, the Guianas, Brazil, Colombia, Venezuela, and Peru. This frog has been found in gallery forest. The giant leaf frog is a nocturnal, arboreal frog. Males call from trees in tropical humid forests. Males fight each other for mating rights by using their heads... Wikipedia →

Closest Relatives at Amacayacu National Natural Park

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Amacayacu National Natural Park 🇨🇴 Colombia
~30%
2 Manu National Park 🇵🇪 Peru
~10%
3 Tambopata National Reserve 🇵🇪 Peru
~10%
4 Brownsberg Nature Park 🇸🇷 Suriname
Insufficient data
5 Madidi National Park 🇧🇴 Bolivia
Insufficient data

Quick answers

What are the chances of seeing a Waxy Monkey Treefrog in Amacayacu National Natural Park?

About 30% of wildlife watchers report a Waxy Monkey Treefrog sighting in Amacayacu National Natural Park, based on 17 verified sightings from GBIF citizen-science data.

When is the best time to see Waxy Monkey Treefrog in Amacayacu National Natural Park?

December has the highest sighting rate for Waxy Monkey Treefrog in Amacayacu National Natural Park in our monthly data.

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