Colostethus is a genus of poison dart frogs native to Central and South America, from Panama south to Colombia, Ecuador, and northern Peru. Their common name is rocket frogs, but this name may refer to frogs in other genera and families, following the taxonomic revision of the genus in 2006.
Atelopus sanjosei is a species of toad in the family Bufonidae endemic to Colombia. It is only known from its type locality in Anorí, Antioquia Department, on the Cordillera Occidental. Its natural habitats are tropical moist lowland forests near streams. It is threatened by habitat loss, water pollution by mining and development for mining; it is a lowland species. It is considered rare and has not been sighted since 1988.
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.
Leucostethus brachistriatus is a species of frog in the family Dendrobatidae. It is endemic to Colombia and occurs on the western slopes of Cordillera Central and on Cordillera Occidental. Common name stripe-throated rocket frog has been proposed for it.
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 Park, its type locality.
Silverstoneia erasmios is a species of frog in the family Dendrobatidae. It is endemic to Colombia where it is known from the Cordillera Occidental and Cordillera Central in the Antioquia Department.
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 in the family Dendrobatidae. It is endemic to Colombia where it is only known from its type locality, Puerto Nariño in the Amazonas Department, near the Peruvian border. It is likely to be found in Peru and Brazil.
Leucostethus fraterdanieli is a species of frog in the family Dendrobatidae. It is endemic to the Andes in Colombia. Colostethus yaguara might be its junior synonym. It lives on the ground close to streams in cloud forests and in dry tropical forests. It is threatened by habitat loss caused by agriculture and logging.
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.
"Colostethus" poecilonotus is a species of frog that is endemic to Peru. It is only known from the holotype collected in the Amazonas Region. Its generic placement is uncertain, with the temporary genus designation as "Colostethus" within the family Dendrobatidae.
Colostethus pratti is a species of frog in the family Dendrobatidae. It is found in the northwestern Colombia and Panama, possibly also in southeastern Costa Rica. It is sometimes known as the Pratt's rocket frog. Colostethus pratti is named after Antwerp Edgar Pratt, an explorer who collected the type series.
Rheobates pseudopalmatus is a species of frog in the family Aromobatidae. It is endemic to the Antioquia Department in Colombia where it is only known from the region of its type locality, Amalfi. It might be the same species as Rheobates palmatus. The ecology and habits of this species are unknown, but it is presumed to require streams for its larval development.
Leucostethus ramirezi is a species of frog in the family Dendrobatidae that is endemic to Colombia. It is only known from the region of its type locality, Urrao in the Antioquia Department. Its natural habitat is sub-Andean forest.
"Colostethus" ruthveni is a species of frog in the family Dendrobatidae. It is endemic to the Magdalena Department in northern Colombia. The specific name ruthveni honors Alexander Grant Ruthven, an American herpetologist. It is known from the lower slopes of the north-western portion of the Sierra Nevada de Santa Marta. Its natural habitats are tropical dry forests and cloud forests where it occurs near streams, and is threatened by habitat loss. Males of this species on average have a snout-vent length of 18.9–20.1 millimetres (0.74–0.79 in) whereas females average about 19.8–24.1 millimetres (0.78–0.95 in).
Colostethus thorntoni is a species of frog in the family Dendrobatidae. It is endemic to Colombia where it is known from the Cordillera Central in the Antioquia Department.
Pristimantis johannesdei is a species of frog in the family Craugastoridae. Its common name is Urrao robber frog. It is endemic to Colombia and found on the western flank of the Cordillera Occidental in the Antioquia and Risaralda Departments. Its natural habitat is tropical moist montane forests. It is threatened by habitat loss.
Pristimantis phragmipleuron is a species of frog in the family Craugastoridae. It is endemic to Colombia where it is only from its type locality, Pan de Azúcar, Cordillera Central, in the Antioquia Department. Its natural habitat is tropical cloud forest. It is a rare species threatened by habitat loss; the habitat at the type locality has badly suffered from human settlement and the collection of firewood.
Hermano Marco Antonio Serna Díaz was a herpetologist, ornithologist, and naturalist from Colombia.
