The smooth-sided toad or spotted toad (''Rhaebo guttatus''), formerly known as ''Bufo guttatus'', is a species of toad in the family Bufonidae. It is found in the Amazonian

Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...

, Brazil,

Colombia Colombia (, ; ), officially the Republic of Colombia, is a country in South America with insular regions in North America—near Nicaragua's Caribbean coast—as well as in the Pacific Ocean. The Colombian mainland is bordered by the Car ...

, Ecuador, Peru, and Venezuela, as well as the

Guianas The Guianas, sometimes called by the Spanish loan-word ''Guayanas'' (''Las Guayanas''), is a region in north-eastern South America which includes the following three territories: * French Guiana, an overseas department and region of France * ...

( French Guiana,

Guyana Guyana ( or ), officially the Cooperative Republic of Guyana, is a country on the northern mainland of South America. Guyana is an indigenous word which means "Land of Many Waters". The capital city is Georgetown. Guyana is bordered by the ...

, and

Suriname Suriname (; srn, Sranankondre or ), officially the Republic of Suriname ( nl, Republiek Suriname , srn, Ripolik fu Sranan), is a country on the northeastern Atlantic coast of South America. It is bordered by the Atlantic Ocean to the north ...

). Specimens from southern Peru, Bolivia, and Brazil might represent '' Rhaebo ecuadorensis'' described in 2012.

Description

Males growth to about snout–vent length. Females are larger, at up to , possibly even , 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 toad secretes a toxin from a gland behind their eyes known as a bufotoxin, it has been known to cause heart failure in humans if ingested. This toxin is the toad's main line of defense against predators.

Habitat and conservation

Its natural habitats are tropical moist lowland forests, in particular mature gallery forests. It occurs on the ground or in deep leaf-litter on the forest floor. It is locally threatened by habitat loss.

References

{{Taxonbar, from=Q28031125 Rhaebo Amphibians of Bolivia Amphibians of Brazil Amphibians of Colombia Amphibians of Ecuador Amphibians of French Guiana Amphibians of Guyana Amphibians of Peru Amphibians of Suriname Amphibians of Venezuela Taxonomy articles created by Polbot Amphibians described in 1799