Osteocephalus is a genus of frogs, the slender-legged tree frogs, in the family Hylidae found in the Guianas, the Amazon Basin, Venezuela, Colombia, southeastern Brazil, and north-eastern Argentina. Males are warty, while females are smooth.
Adenomera is a genus of leptodactylid frogs, sometimes known as tropical bullfrogs, found in South America east of the Andes. The genus was until recently considered a synonym of Leptodactylus.
Anomaloglossus breweri is a species of frogs in the family Aromobatidae. It is only known from its type locality, Aprada-tepui in the Bolívar state of southeastern Venezuela. This species was discovered by scientists exploring the inaccessible and remote region of Aprada-tepui. It is a fast-moving frog that lives along creeks and in quiet pools along small streams along the slopes near the cave. The frog is named for Charles Brewer-Carías who collected the type series.
Boana is a genus of frogs in the family Hylidae. They are commonly known as gladiator frogs, gladiator treefrogs or Wagler Neotropical treefrogs. These frogs are distributed in the tropical Central and South America from Nicaragua to Argentina, as well as in the Caribbean.
Vitreorana castroviejoi is a species of frog in the family Centrolenidae. It is endemic to Cerro el Humo in the Paria Peninsula, Sucre state, northern Venezuela. It is locally known as ranita de cristal de Castroviejo. The specific name castroviejoi honors Javier Castroviejo Bolívar, a Spanish zoologist.
"Cochranella" riveroi is a species of frog in the family Centrolenidae. It is endemic to Cerro Aracamuni, Venezuela. The generic placement of this species within the subfamily Centroleninae is uncertain.
Anomaloglossus triunfo is a species of frog in the family Aromobatidae. It is endemic to Venezuela and is only known from the summit and slopes of Cerro Santa Rosa, on the northwestern slopes of Sierra de Lema, Bolívar state. It might be synonym of Anomaloglossus parkerae. The specific name triunfo is the name of the camp site that was used as the base for herpetological surveys by one of the scientists who described the species.
Osteocephalus helenae is a species of frog in the family Hylidae. It is widely distributed in the Amazon Basin and is known from the lowlands of Bolivia, Peru, Brazil, Colombia, Venezuela, Guyana, and French Guiana. The specific name helenae honors Helen Beulah Thompson Gaige, an American herpetologist. Common name Helena's [sic] treefrog has been proposed for it.
Scarthyla vigilans is a species of frog in the family Hylidae. It is found in northern Colombia, northern Venezuela, and Trinidad. Although generic allocation of this species has been controversial, molecular data have now confirmed its close relationship with Scarthyla goinorum and placement in that genus. Indeed, adults are very similar to Scarthyla goinorum; however, the male advertisement call and tadpoles are clearly distinct.
Warren's tree frog is a species of frog in the family Hylidae found in Guyana and possibly Brazil and Venezuela. Its natural habitats are subtropical or tropical moist montane forests, rivers, freshwater marshes, and intermittent freshwater marshes.
Agalychnis medinai, also known as the Rancho Grande leaf frog, is a species of frog in the subfamily Phyllomedusinae. It is endemic to the central part of the Venezuelan Coastal Range.
Troschel's treefrog, also known as the blue-flanked treefrog or the convict treefrog, is a species of frog in the family Hylidae. It is found in most parts of the Amazon Basin including Suriname. Colombian, Guianan and Venezuelan records need confirmation.
The emerald-eyed tree frog is a species of frog in the family Hylidae. It is largely restricted to the Atlantic Forest region of Brazil. Some populations previously regarded as Boana crepitans have been separated into the species Boana xerophylla and Boana platanera.
Boana xerophylla is a species of frog in the family Hylidae. It is found in northern Brazil, French Guiana, Guyana, Suriname, and Venezuela south of the Orinoco.
Boana prasina is a species of frog in the family Hylidae. It is endemic to southeastern Brazil and is observed in many Brazilian states: Minas Gerais, Rio de Janeiro, and São Paulo, and possibly further south. The common name of Boana prasina is Burmeister's treefrog.
The Chaco tree frog is a frog species in the family Hylidae found in Argentina, Bolivia, Brazil, Colombia, French Guiana, Paraguay, and Venezuela.
Boana rhythmica is a species of frog in the family Hylidae. It is endemic to Venezuela and only known from its type locality, Cerro Jaua in Bolívar State. It occurs along streams on the slopes of the tepui. It is a nocturnal species found on branches of vegetation 0.3–1 m (1–3 ft) above the ground. The tepui is within the Jaua-Sarisariñama National Park, and no major threats to this species have been identified.
Josefa Celsa Señaris is a Venezuelan herpetologist. She has published information about frogs and she has identified new genera and species. Señaris is the director of the La Salle Foundation's Natural History Museum in Caracas.
Dryaderces is a small genus of frogs in the family Hylidae. Their known distribution is disjunct, with one species found in the upper Amazon Basin and lower Andean slopes between central Peru and Amazonian Bolivia, and another one in Pará, Brazil. Its sister taxon is Osteocephalus. No phenotypic synapomorphies defining the genus are known.
Boana pugnax, the Chirique-Flusse tree frog, is a frog in the family Hylidae. It is endemic to Panama, Colombia, and Venezuela. Scientists have seen it as high as 500 meters above sea level.
