Boana calcarata
—
Convict Treefrog
Also known as:
Troschel’s Treefrog
This species was until 2017 placed in the genus Hypsiboas.
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.
The "calcarata" part of this frog's scientific name refers to the prominently pointy heels.
On previous trips I had seen either zero or one of these frogs, but this time I saw a bunch. Here is the first, greeting me on my first night at Santa Cruz Forest Reserve.
I guess these are three males trying to attract females, but I'm not sure.
This one wanted to pose for a close-up, so I obliged.
This is not a graceful pose but hey, it works.
In addition to Boana calcarata, Ecuador also hosts the very similar looking Boana fasciata. But that species is only found in the southern reaches of the country. We saw these much further north than that.
Online references:
- Boana calcarata account on AmphibiaWeb
- Boana calcarata account on iNaturalist
- Boana calcarata account on Amphibian Species of the World
- Boana calcarata account on Anfibios del Ecuador
Printed references:
- Bartlett, R.D., and Bartlett, P. 2003. Reptiles and Amphibians of the Amazon: An Ecotourist's Guide
- Coloma, L.A. and Duellman, W.E. 2025. Amphibians of Ecuador, Volume II
- Duellman, W.E. 2005. Cusco Amazónico: The Lives of Amphibians and Reptiles in an Amazonian Rainforest
- Rodríguez, L. O. and Duellman, W. E. 1994. Guide to the Frogs of the Iquitos Region, Amazonian Peru