Atelopus | |
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Male A. certus | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Amphibia |
Order: | Anura |
Family: | Bufonidae |
Genus: | Atelopus Duméril and Bibron, 1841 |
Species | |
See text | |
Synonyms | |
AteleopusAgassiz, 1846 (unjustified emendation) |
Atelopus is a large genus of Bufonidae, commonly known as harlequin frogs or toads, from Central and South America, ranging as far north as Costa Rica and as far south as Bolivia. Atelopus species are small, generally brightly colored, and diurnal. Most species are associated with mid-to-high elevation streams.
This genus has been greatly affected by amphibian declines, with about 70% of species now considered endangered or extinct. [1] While threatened by habitat loss, pollution, and introduced species, the primary cause of these declines appears to be the chytrid fungus Batrachochytrium dendrobatidis . [2] [3]
Almost 40% of the described species in the genus are considered possibly extinct; this is raised to 45% when data deficient species are added; this number may be even higher, given that the genus contains many undescribed species that could also be extinct, and many of the species considered critically endangered but extant may have gone extinct after the last surveys that detected them, or could go extinct in the future. [4] For example, there are 32 known Atelopus species (including half a dozen undescribed) in Ecuador. One of these is data deficient (its status is unclear), two are endangered and the remaining are critically endangered. [5] Almost half the Ecuador species have not been recorded in a decade or more and are likely extinct. In some species conservationists have established captive colonies as a safeguard. [5] However, of 80 species that had not been seen since the 1950s, 32 have been sighted in the 21st Century, albeit at dangerously low population numbers. [1] Among the Atelopus species that have been rediscovered decades after their last sighting have been A. arsyescue , A. mindoensis , A. bomolochos, A. ignescens , A. balios , A. longirostris , A. subornatus , A. varius , A. carbonerensis and possibly A. guanujo . The mechanism whereby these species survived extinction remains to be discovered. [1] [6]
New Atelopus species are discovered with some regularity, and many new species have been described in the last decade. Among others, a new subspecies, popularly dubbed the purple fluorescent frog, was discovered in 2007 by scientists Paul Ouboter and Jan Mol during a follow-up survey of the Nassau plateau in Suriname. [7] Leeanne Alonso from Conservation International, the organisation that led the expedition, said this frog may be threatened by illegal gold mining. [8] It was described as a new subspecies of Atelopus hoogmoedi (itself considered a subspecies of A. spumarius by some), named A. h. nassaui in 2012. [9] Two new species were also described in 2020: A. manauensis and A. moropukaqumir , both of which are highly threatened by the chytrid fungus and habitat destruction . [10] [11] Another new species, A. frontizero , was described in 2021. [12]
Image | Common name | Binomial name | Conservation status |
---|---|---|---|
Andes stubfoot toad | Atelopus andinus Rivero, 1968 | EN IUCN | |
Angelito stubfoot toad | Atelopus angelito Ardila-Robayo and Ruiz-Carranza, 1998 | CR IUCN (possibly extinct) | |
Ardila's stubfoot toad | Atelopus ardila Coloma, Duellman, Almendariz, Ron, Teran-Valdez, and Guayasamin, 2010 | CR IUCN (possibly extinct) | |
Starry night harlequin toad | Atelopus arsyecue Rueda-Almonacid, 1994 | CR IUCN | |
Arthur's stubfoot toad | Atelopus arthuri Peters, 1973 | CR IUCN | |
Rio Pescado stubfoot toad | Atelopus balios Peters, 1973 | CR IUCN | |
Purple harlequin toad | Atelopus barbotini Lescure, 1981 | LC IUCN | |
Azuay stubfoot toad | Atelopus bomolochos Peters, 1973 | CR IUCN | |
Boulenger's stubfoot toad | Atelopus boulengeri Peracca, 1904 | CR IUCN | |
Atelopus calima Velásquez Trujillo, Castro Herrera, Lötters & Plewnia, 2024 | |||
Rio Carauta stubfoot toad | Atelopus carauta Ruiz-Carranza & Hernández-Camacho, 1978 | DD IUCN | |
Venezuelan yellow frog or La Carbonera stubfoot toad | Atelopus carbonerensis Rivero, 1974 | CR IUCN | |
Guajira stubfoot toad | Atelopus carrikeri Ruthven, 1916 | EN IUCN | |
Darien stubfoot toad or Toad Mountain harlequin frog | Atelopus certus Barbour, 1923 | CR IUCN | |
Chiriqui harlequin frog | † Atelopus chiriquiensis Shreve, 1936 | EX IUCN | |
Atelopus chirripoensis Savage and Bolaños, 2009 | DD IUCN | ||
Chocó stubfoot toad | Atelopus chocoensis Lötters, 1992 | CR IUCN (possibly extinct) | |
Atelopus chrysocorallus La Marca, 1996 | CR IUCN | ||
Rio Faisanes stubfoot toad | Atelopus coynei Miyata, 1980 | CR IUCN | |
Veragua stubfoot toad | Atelopus cruciger (Lichtenstein & Martens, 1856) | CR IUCN | |
Atelopus dimorphus Lötters, 2003 | DD IUCN | ||
Huila stubfoot toad | Atelopus ebenoides Rivero, 1963 (possibly extinct) | CR IUCN (possibly extinct) | |
Elegant stubfoot toad | Atelopus elegans (Boulenger, 1882) | EN IUCN | |
Peruvian harlequin frog | Atelopus epikeisthos Lötters, Schulte & Duellman, 2005 | EN IUCN | |
Carabaya stubfoot toad | Atelopus erythropus Boulenger, 1903 | CR IUCN (possibly extinct) | |
Malvasa stubfoot toad | Atelopus eusebianus Rivero & Granados-Díaz, 1993 | CR IUCN (possibly extinct) | |
Atelopus eusebiodiazi Venegas, Catenazzi, Siu-Ting & Carrillo, 2008 | CR IUCN (possibly extinct) | ||
Mazán jambato frog | Atelopus exiguus Boettger, 1892 | EN IUCN | |
Atelopus famelicus Rivero & Morales, 1995 | CR IUCN | ||
Forest stubfoot toad | Atelopus farci Lynch, 1993 | CR IUCN (possibly extinct) | |
Cayenne stubfoot toad | Atelopus flavescens Duméril & Bibron, 1841 | VU IUCN | |
Central Coast stubfoot toad | Atelopus franciscus Lescure, 1974 | LC IUCN | |
Border harlequin frog | Atelopus frontizero Veselý & Batista, 2021 | ||
Antado stubfoot toad | Atelopus galactogaster Rivero & Serna, 1993 | DD IUCN | |
Giant stubfoot toad | Atelopus gigas Coloma, Duellman, Almendáriz, Ron, Terán-Valdez, and Guayasamin, 2010 | CR IUCN (possibly extinct) | |
Pirri Range harlequin frog | Atelopus glyphus Dunn, 1931 | CR IUCN | |
Guanujo stubfoot toad | Atelopus guanujo Coloma, 2002 | CR IUCN (possibly extinct) | |
La Guitarra stubfoot toad | Atelopus guitarraensis Osorno-Muñoz, Ardila-Robayo & Ruiz-Carranza, 2001 | DD IUCN | |
Morona-Santiago stubfoot toad | Atelopus halihelos Peters, 1973 | CR IUCN (possibly extinct) | |
Hoogmoed harlequin toad | Atelopus hoogmoedi Lescure, 1974 | ||
Quito stubfoot toad | Atelopus ignescens (Cornalia, 1849) | CR IUCN | |
San Lorenzo stubfoot toad | Atelopus laetissimus Ruiz-Carranza, Ardila-Robayo & Hernández-Camacho, 1994 | EN IUCN | |
Limosa harlequin frog | Atelopus limosus Ibáñez, Jaramillo & Solís, 1995 | CR IUCN | |
Atelopus loettersi De la Riva, Castroviejo-Fisher, Chaparro, Boistel, and Padial, 2011 | NT IUCN | ||
El Tambo stubfoot toad | Atelopus longibrachius Rivero, 1963 | EN IUCN | |
Longnose stubfoot toad | Atelopus longirostris Cope, 1868 | CR IUCN | |
Atelopus lozanoi Osorno-Muñoz, Ardila-Robayo & Ruiz-Carranza, 2001 (endangered) | EN IUCN | ||
Lynch's stubfoot toad | Atelopus lynchi Cannatella, 1981 | CR IUCN (possibly extinct) | |
Manaus harlequin frog | Atelopus manauensis Jorge, Ferrão & Lima, 2020 | ||
Atelopus mandingues Osorno-Muñoz, Ardila-Robayo & Ruiz-Carranza, 2001 | DD IUCN | ||
Atelopus marinkellei Cochran and Goin, 1970 | EN IUCN | ||
Mindo stubfoot toad | Atelopus mindoensis Peters, 1973 | CR IUCN | |
Colombian stubfoot toad | Atelopus minutulus Ruiz-Carranza, Hernández-Camacho & Ardila-Robayo, 1988 | CR IUCN (possibly extinct) | |
Mittermeier's stubfoot toad | Atelopus mittermeieri Acosta-Galvis, Rueda-Almonacid, Velásquez-Álvarez, Sánchez-Pacheco & Peña Prieto, 2006 | EN IUCN | |
Hernandez's stubfoot toad | Atelopus monohernandezii Ardila-Robayo, Osorno-Muñoz & Ruiz-Carranza, 2002 | CR IUCN (possibly extinct) | |
Atelopus moropukaqumir Herrera-Alva, Díaz, Castillo, Rodolfo & Catenazzi, 2020 | |||
Mucubaji stubfoot toad | Atelopus mucubajiensis Rivero, 1974 | CR IUCN | |
La Arboleda stubfoot toad | Atelopus muisca Rueda-Almonacid & Hoyos, 1992 | CR IUCN | |
Atelopus nahumae Ruiz-Carranza, Ardila-Robayo & Hernández-Camacho, 1994 | EN IUCN | ||
Sad harlequin frog | Atelopus nanay Coloma, 2002 | CR IUCN | |
Gualecenita stubfoot toad | Atelopus nepiozomus Peters, 1973 | EN IUCN | |
Niceforo's stubfoot toad | Atelopus nicefori Rivero, 1963 | CR IUCN (possibly extinct) | |
Nocturnal harlequin toad | Atelopus nocturnus Bravo-Valencia and Rivera-Correa, 2011 | CR IUCN | |
Atelopus onorei Coloma, Lötters, Duellman & Miranda-Leiva, 2007 | CR IUCN (possibly extinct) | ||
Atelopus orcesi Coloma, Duellman, Almendáriz, Ron, Terán-Valdez & Guayasamin, 2010 | CR IUCN (possibly extinct) | ||
Atelopus oxapampae Lehr, Lötters, and Lundberg, 2008 | EN IUCN | ||
Rednose stubfoot toad | Atelopus oxyrhynchus Boulenger, 1903 | CR IUCN (possibly extinct) | |
Schmidt's stubfoot toad | Atelopus pachydermus (Schmidt, 1857) | CR IUCN (possibly extinct) | |
Andersson's stubfoot toad | Atelopus palmatus Andersson, 1945 | CR IUCN | |
Pastuso harlequin frog | Atelopus pastuso Andersson, 1945 | CR IUCN (possibly extinct) | |
Pataz stubfoot toad | Atelopus patazensis Venegas, Catenazzi, Siu-Ting & Carrillo, 2008 | CR IUCN | |
San Isidro stubfoot toad | Atelopus pedimarmoratus Rivero, 1963 | CR IUCN (possibly extinct) | |
Peru stubfoot toad | Atelopus peruensis Gray & Cannatella, 1985 | CR IUCN (possibly extinct) | |
Peters' stubfoot toad | Atelopus petersi Coloma, Lötters, Duellman & Miranda-Leiva, 2007 | CR IUCN (possibly extinct) | |
Painted stubfoot toad | Atelopus petriruizi Ardila-Robayo, 1999 | CR IUCN (possibly extinct) | |
Atelopus pictiventris Kattan, 1986 | CR IUCN (possibly extinct) | ||
Pinango stubfoot toad | Atelopus pinangoi Rivero, 1982 | CR IUCN (possibly extinct) | |
Napo stubfoot toad | Atelopus planispina Jiménez de la Espada, 1875 | CR IUCN (possibly extinct) | |
Podocarpus stubfoot toad | Atelopus podocarpus Coloma, Duellman, Almendáriz, Ron, Terán-Valdez, and Guayasamin, 2010 | CR IUCN | |
Río Huallaga stubfoot toad | Atelopus pulcher Boulenger, 1882 | VU IUCN | |
Atelopus pyrodactylus Venegas & Barrio, 2006 | CR IUCN | ||
Quimbaya toad | Atelopus quimbaya Ruiz-Carranza & Osorno-Muñoz, 1994 | CR IUCN (possibly extinct) | |
Atelopus reticulatus Lötters, Haas, Schick & Böhme, 2002 | DD IUCN | ||
Anori stubfoot toad | Atelopus sanjosei Rivero & Serna, 1989 | CR IUCN | |
Upper Amazon stubfoot toad | Atelopus seminiferus Cope, 1874 | EN IUCN | |
Pass stubfoot toad | † Atelopus senex Taylor, 1952 | EX IUCN | |
Baldias harlequin toad | Atelopus sernai Ruiz-Carranza & Osorno-Muñoz, 1994 | CR IUCN (possibly extinct) | |
Camouflaged harlequin toad | Atelopus simulatus Ruiz-Carranza & Osorno-Muñoz, 1994 | CR IUCN (possibly extinct) | |
Atelopus siranus Lötters &Henzl, 2000 | DD IUCN | ||
Sonsón stubfoot toad | Atelopus sonsonensis Vélez-Rodriguez & Ruiz-Carranza, 1997 | CR IUCN (possibly extinct) | |
Cloud forest stubfoot toad | Atelopus sorianoi La Marca, 1983 | CR IUCN (possibly extinct) | |
Pebas stubfoot toad | Atelopus spumarius Cope, 1871 | VU IUCN | |
Condoto stubfoot toad | Atelopus spurrelli Boulenger, 1914 | NT IUCN | |
Bogota stubfoot toad | Atelopus subornatus Werner, 1899 | CR IUCN | |
Venezuela stubfoot toad | Atelopus tamaensis La Marca, García-Pérez & Renjifo, 1990 | CR IUCN | |
Three-colored stubfoot toad | Atelopus tricolor Boulenger, 1902 | CR IUCN | |
Veragoa stubfoot toad | Atelopus varius (Lichtenstein & Martens, 1856) | CR IUCN | |
Maracay harlequin frog | † Atelopus vogli Müller, 1934 | EX IUCN | |
Walker's stubfoot toad | Atelopus walkeri Rivero, 1963 | DD IUCN | |
Panamanian golden frog | Atelopus zeteki Dunn, 1933 | CR IUCN (possibly extinct in the wild) | |
Atelopus longirostris is a species of harlequin frog, a member of the family of true toads (Bufonidae). It has been recorded only in northern Ecuador. Records from Colombia probably represent different species. Once listed as extinct by the IUCN, it was rediscovered in 2016 after more than two decade with no sightings.
The Panamanian golden frog, also known as Cerro Campana stubfoot toad and other names, is a species of toad endemic to Panama. Panamanian golden frogs inhabit the streams along the mountainous slopes of the Cordilleran cloud forests of west-central Panama. While the IUCN lists it as Critically Endangered, it may in fact have been extinct in the wild since 2007. Individuals have been collected for breeding in captivity in a bid to preserve the species. The alternative common name, Zetek's golden frog, and the epithet zeteki both commemorate the entomologist James Zetek.
Atelopus varius, the Costa Rican variable harlequin toad or clown frog, is a small Neotropical true toad from the family Bufonidae. Once ranging from Costa Rica to Panama, A. varius is now listed as critically endangered and has been reduced to a single remnant population near Quepos, Costa Rica, and has only relict populations in western Panama. Recent variation in air temperature, precipitation, stream flow patterns, and the subsequent spread of a pathogenic chytrid fungus linked to global climate change have been the leading cause of decline for A. varius. A. zeteki has been considered a subspecies of A. varius, but is now generally considered a separate species.
The starry night harlequin toad is a species of toad in the family Bufonidae endemic to the Sierra Nevada de Santa Marta, Colombia. Its natural habitats are sub-Andean and Andean forests, sub-páramo and páramo at 2,000–3,500 m (6,600–11,500 ft) above sea level. It is named after its unique coloration, being largely black with white spots.
Atelopus balios, the Rio Pescado stubfoot toad, is a species of toad in the family Bufonidae. It is endemic to southwestern Ecuador, with records from Pacific lowlands in Azuay, Cañar, and Guayas Provinces. It is a rare species that was already suspected to be extinct, but a single specimen was discovered in 2011 by a team from Conservation International during a hunt for missing amphibians. The decline in amphibian populations is well documented. The Atelopus balios is Critically Endangered as a result of the widespread amphibian Chytridiomycosis fungus that has decimated other amphibian populations. There are only 10 known findings of the tadpole, Atelopus balios.
The Guajira stubfoot toad or Carrikeri harlequin frog is a species of toad in the family Bufonidae. It is about 5 cm (2.0 in) long and typically black, though some populations have orange coloration. This species is endemic to the Sierra Nevada de Santa Marta mountain range of northern Colombia. It is critically endangered because of the chytrid fungus, Batrachochytrium dendrobatidis, and habitat destruction due to agriculture. The species had not been seen from 1994 until it was rediscovered in early 2008.
Atelopus cruciger, also known as the Veragua stubfoot toad or Rancho Grande harlequin frog, is a species of toad in the family Bufonidae. It is endemic to Venezuela and is known from the central Venezuelan Coastal Range. The species was already suspected to be extinct because, despite considerable effort, none had been found since 1986. However, in 2003, a small population was found, with few other locations discovered later. It is mainly threatened by chytridiomycosis. It is locally called sapito rayado.
Atelopus glyphus, the Pirri harlequin frog or Pirri Range stubfoot toad, is a species of toad in the family Bufonidae found in Colombia and Panama within the Northwestern Andean montane forests. Its natural habitats are subtropical or tropical moist montane forests and rivers.
Atelopus ignescens, the Jambato toad or Quito stubfoot toad or Jambato harlequin frog, is a species of toad in the family Bufonidae. It is endemic to the northern Andes of Ecuador. This once abundant species was believed to be extinct until its rediscovery in 2016. The specific name ignescens means "to catch fire," presumably in reference to the orange ventral color of this species.
Atelopus limosus, the limosa harlequin frog is an endangered species of toad in the family Bufonidae endemic to Panama. Its natural habitats are stream banks in tropical moist lowland forests and rivers of the Chagres watershed in central Panama.
Atelopus lynchi, also known as Lynch's stubfoot toad or Lynch's harlequin frog, is a species of toad in the family Bufonidae. It occurs in northern Ecuador (Carchi) and in southern Colombia. It occurs on the Pacific slope of the Cordillera Occidental, as the westernmost ranges of the Andes are known in both Colombia and in Ecuador. Prior to its description, it was confused with Atelopus longirostris.
Atelopus planispina is a species of toad in the family Bufonidae. It is endemic to the eastern slopes of the Andes of Ecuador. According to the IUCN SSC Amphibian Specialist Group, it is restricted to the Napo Province, although other sources suggest somewhat wider range. It has not been seen since 1985 and might already be extinct. Common names Planispina's harlequin frog, Napo stubfoot toad, and flat-spined atelopus have been coined for it.
Atelopus vogli is an extinct species of harlequin frog in the family Bufonidae. It was endemic to Venezuela. It is known from collections in two localities: its type locality, Las Peñas near Hacienda la Trinidad in Aragua, and Montalbán in Carabobo. It was first described as subspecies of Atelopus cruciger. The specific name vogli honours Cornelius Vogl, German priest who was a missionary in Venezuela in 1925–1959. Common name Vogl's harlequin toad has been coined for it.
The golden toad is an extinct species of true toad that was once abundant in a small, high-altitude region of about 4 square kilometres (1.5 sq mi) in an area north of the city of Monteverde, Costa Rica. It was endemic to elfin cloud forest. Also called the Monte Verde toad, Alajuela toad and orange toad, it is commonly considered the "poster child" for the amphibian decline crisis. This toad was first described in 1966 by herpetologist Jay Savage. The last sighting of a single male golden toad was on 15 May 1989, and it has since been classified as extinct by the International Union for Conservation of Nature (IUCN).
Atelopus patazensis is a species of toads in the family Bufonidae. It is endemic to Peru and only known from its type locality in Quebrada Los Alisos, near Pataz in the La Libertad Region. There is, however, an unverified observation from Llacuabamba, about 40 km south of Pataz.
Atelopus onorei is a small species of bright yellow and green toads in the family Bufonidae. It is endemic to Ecuador and is only known from the vicinity of its type locality on the western slope of the Cordillera Occidental in the Azuay Province. It has not been seen since 1990 and may now be extinct, but it is possible that overlooked populations remain.
Atelopus pastuso, commonly known as the Pastuso Harlequin Frog, is a species of frog in the family Bufonidae. It has not been seen since 1993, and is possibly extinct.
Atelopus podocarpus is a species of frog in the family Bufonidae. It has not been seen since 1994, and is believed to be possibly extinct.
Atelopus gigas, the Giant Stubfoot Toad, is a species of frog in the family Bufonidae. It has not been seen since 1970 and is considered possibly extinct.
Atelopus orcesi is a species of frog in the family Bufonidae. It has not been seen since 1988 and is possibly extinct.