The sky-blue poison frog is a species of poison dart frog. It is endemic to Peru and known from the lower eastern versant of the Andes in the upper Amazon basin of the San Martín Region.
Hyloxalus betancuri is a species of frogs in the family Dendrobatidae. It is endemic to Colombia where it is only known from its type locality in Ituango, Antioquia Department, on the Cordillera Occidental at 1,450 m (4,760 ft) asl. Its natural habitats are sub-Andean forests where it can be found on the ground next to streams. There are no known threats to this species, and the type locality is within the Parque Nacional Natural Paramillo.
Hyloxalus borjai is a species of frog in the family Dendrobatidae. It is endemic to Colombia and only known from its type locality, Amalfi, Antioquia, on the Cordillera Central at 1,575 m (5,167 ft) asl. Its natural habitats are sub-Andean forests. Very little is known about this species.
Hyloxalus breviquartus is a species of frog in the family Dendrobatidae. It is found in the northern part of Cordillera Occidental in Antioquia, Colombia, and in Carchi Province in northwestern Ecuador. Colombian distribution may be wider. Its natural habitats are montane forests next to streams and very humid premontane forests. It is threatened by habitat loss, although it occurs in the Las Orquídeas National Natural Park, its type locality.
Hyloxalus cevallosi, also known as Palanda rocket frog, is a species of poison dart frogs in the family Dendrobatidae. It is named after Gabriel Cevallos García, a famous Ecuadorean writer. This species of frog occurs on the east side of the Andes in Ecuador in the Pastaza Province. Its natural habitats are very humid premontane and pluvial premontane forests.
Hyloxalus excisus is a species of frog in the family Dendrobatidae. It is endemic to Colombia. It is only known from its type locality near Medellín, Antioquia Department, on the Cordillera Central.
Hyloxalus faciopunctulatus is a species of frog belonging to the family Dendrobatidae. It is endemic to Colombia and is specifically found in its type locality, Puerto Nariño, located in the Amazonas Department near the Peruvian border. It is likely to be found in Peru and Brazil.
Hyloxalus littoralis is a species of frog in the family Dendrobatidae. It is endemic to Peru where it is known from Lima, Huánuco, and Ancash Regions. Population near Lima was an introduction one and may now be extinct. It natural altitudinal range is 665–2,180 m (2,182–7,152 ft) asl.
Hyloxalus maquipucuna is a species of frog in the family Dendrobatidae. It is endemic to Ecuador where it is only known from its type locality in the Maquipucuna reserve, in the Pichincha Province. Its name is a reference to this reserve.
Hyloxalus marmoreoventris is a species of frogs in the family Dendrobatidae. It is endemic to Ecuador and only known from its type locality on the eastern slope of the Andes in the Tungurahua Province. It is a little known species which possibly has not been observed after it was first described.
Hyloxalus mittermeieri is a species of frogs in the family Dendrobatidae. It is endemic to Peru and only known from the area of its type locality on the eastern slopes of the central Andes in the San Martín Region. Its natural habitats are tropical montane forests near streams. It is only known from two specimens, from 1,620 and 2,050 m asl on the road between Rioja and Balzapata.
Hyloxalus patitae is a species of frogs in the family Dendrobatidae. It is endemic to Peru where it is only known from its type locality near Comunidad Nativa de Davis, Cordillera El Sira, Pasco Region. It might occur in the El Sira Communal Reserve. Its natural habitats are humid rainforests, especially alongside small streams and near waterfalls. It is potentially threatened by logging in the lower parts of the Cordillera El Sira.
Hyloxalus peculiaris is a species of frogs in the family Dendrobatidae. It is endemic to Ecuador where it is only known from its type locality, "Pailas" in the Morona-Santiago Province, on the eastern slope of the Andes. Its natural habitats are cloud forests. It is threatened by habitat loss, and the forest at the type locality was already fragmented in 1996.
Hyloxalus picachos is a species of frog in the family Dendrobatidae. It is endemic to Colombia where it is only known from its type locality in the Parque Nacional Cordillera los Picachos, Cordillera Oriental of Caquetá Department. Its natural habitat is montane humid forest where it lives on the forest floor.
Hyloxalus pinguis is a species of frog in the family Dendrobatidae. It is endemic to Colombia where it is only known from its type locality, on the Cordillera Central, the Cauca Department. Its natural habitats are cloud forests. The type locality is in the Puracé National Natural Park.
Hyloxalus pumilus is a species of frogs in the family Dendrobatidae. It is endemic to southern Ecuador where it is only known from its type locality in the Azuay Province. Its natural habitats are cloud forests. It is threatened by habitat loss and degradation.
Hyloxalus ramosi is a species of frog in the family Dendrobatidae. It is endemic to Colombia where it is known from its type locality near San Rafael in the Antioquia Department, and from the Caldas Department, both on the Cordillera Central. Its natural habitats are sub-Andean forests. It lives in the leaf-litter. Larval habitat is unknown.
Hyloxalus utcubambensis is a species of frog in the family Dendrobatidae. It is endemic to Peru and only known from its type locality near Tingo, Río Utcubamba drainage, on the western slope of the northern Cordillera Oriental. Its natural habitats presumably are cloud forests.
Hyloxalus vergeli is a species of frog in the family Dendrobatidae. It is endemic to Colombia and only known from the region of its type locality in the Cundinamarca Department, on the . Its natural habitats are cloud forests near streams. It tolerates some minor habitat disturbance.
Hyloxalus whymperi, sometimes known as the Tanti rocket frog, is a species of frog in the family Dendrobatidae. It is endemic to west-central Ecuador and only known from Tanti and near San Francisco de Las Pampas, Pichincha Province. It is a poorly known species.
