Smooth-sided Toad

Smooth-sided Toad

Rhaebo guttatus

Silhouette: Michael Scroggie, from original photograph by Gary M. Stolz, USFWS (original photograph in public domain). · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Tambopata National Reserve
17 Verified sightings at Tambopata National Reserve From 2019 to 2026
209 Verified sightings across all 9 parks From 2019 to 2026
December Best month highest sighting rate
🌙 Nocturnal When it's spotted during nighttime hours (6pm–6am)

About the Smooth-sided Toad

The smooth-sided toad (Rhaebo guttatus), also known commonly as the spotted toad, is a species of amphibian in the family Bufonidae. It is native to the Amazon basin of South America. The first description of the species was published in 1799 by Johann Gottlob Schneider, who placed it in the genus Bufo. Edward Drinker Cope moved the species to the genus Rhaebo in 1865.

The species taxonomic status is unclear, as it is likely that Rhaebo guttatus as currently defined actually encompasses several distinct species of toad. Rhaebo glaberrimus was for a time considered a subspecies of Rhaebo guttatus. Some specimens from southern Peru, Bolivia, and Brazil that were considered to belong to the species may actually represent Rhaebo ecuadorensis, the first description of which was published in 2012.

Males growth to about 15 cm (5.9 in) snout–vent length. Females are larger, at up to 17.4 cm (6.9 in), possibly even 25 cm (10 in), in snout–vent length. The dorsal color is cream colored or very light brown to reddish brown. The belly is a darker shade. The species has a characteristically prominent preocular ridge that is present even in juveniles.

The smooth sided... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Brownsberg Nature Park 🇸🇷 Suriname
~70%
2 Yasuní National Park 🇪🇨 Ecuador
~40%
3 Cuyabeno Wildlife Reserve 🇪🇨 Ecuador
~30%
4 Tambopata National Reserve 🇵🇪 Peru
~10%
5 Manu National Park 🇵🇪 Peru
~10%
6 Noel Kempff Mercado National Park 🇧🇴 Bolivia
Insufficient data
7 Madidi National Park 🇧🇴 Bolivia
Insufficient data
8 Cordillera Azul National Park 🇵🇪 Peru
Insufficient data
9 Amacayacu National Natural Park 🇨🇴 Colombia
Insufficient data

Quick answers

What are the chances of seeing a Smooth-sided Toad in Tambopata National Reserve?

About 10% of wildlife watchers report a Smooth-sided Toad sighting in Tambopata National Reserve, based on 17 verified sightings from GBIF citizen-science data.

When is the best time to see Smooth-sided Toad in Tambopata National Reserve?

December has the highest sighting rate for Smooth-sided Toad in Tambopata National Reserve in our monthly data.

← Back to Tambopata National Reserve