Atelopus exiguus (Boettger, 1892)
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.

geographic distribution of Atelopus exiguus. This species is known from the type locality (Ecuador, Provincia Azuay, Zurucuchu (= Laguna Llaviuco))
compiled by rbrausse with Quantum GIS Map data: Made with Natural Earth. Free vector and raster map data @ naturalearthdata.com. Type locality: Coloma, Luis A., Stefan Lötters, and Antonio W. Salas. "Taxonomy of the Atelopus ignescens complex (Anura: Bufonidae): designation of a neotype of Atelopus ignescens and recognition of Atelopus exiguus." Herpetologica (2000): 303-324. · CC BY-SA 3.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
Atelopus exiguus is a species of toad in the family Bufonidae. It is endemic to Ecuador and only known from the area of its type locality in the Azuay Province of southern Ecuador, in the sub-páramo and páramo of Cordillera Occidental. Common name Mazán jambato frog has been proposed for it.
Wikipedia contributors, Atelopus exiguus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T15:16:33.243079+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Atelopus exiguus (Boettger, 1892)
- Name authority
- (Boettger, 1892)
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Amphibia
- Order
- Anura
- Family
- Bufonidae
- Genus
- Atelopus
- Extinction status
- Recorded extant
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- megaclassTetrapoda
- classAmphibia
- orderAnura
- familyBufonidae Gray, 1825
- genusAtelopus Duméril & Bibron, 1841
- speciesAtelopus exiguus (Boettger, 1892)
Close classified relatives
These entries share the source’s genus, Atelopus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Panamanian Golden FrogAtelopus zeteki Dunn, 1933 | BufonidaeChordata | Accepted speciesRecorded extant |
| Atelopus ardila Coloma, Duellman, Almendáriz, Ron, Terán-Valdez & Guayasamin, 2010 | BufonidaeChordata | Accepted speciesRecorded extant |
| Atelopus erythropus Boulenger, 1903 | BufonidaeChordata | Accepted speciesRecorded extant |
| Atelopus angelito Ardila-Robayo & Ruiz-Carranza, 1998 | BufonidaeChordata | Accepted speciesRecorded extant |
| Atelopus arthuri Peters, 1973 | BufonidaeChordata | Accepted speciesRecorded extant |
| Atelopus bomolochos Peters, 1973 | BufonidaeChordata | Accepted speciesRecorded extant |
| Atelopus boulengeri Peracca, 1904 | BufonidaeChordata | Accepted speciesRecorded extant |
| Atelopus carauta Ruiz-Carranza & Hernández-Camacho, 1978 | BufonidaeChordata | Accepted speciesRecorded extant |
| Atelopus certus Barbour, 1923 | BufonidaeChordata | Accepted speciesRecorded extant |
| Atelopus chirripoensis Savage & Bolaños, 2009 | BufonidaeChordata | Accepted speciesRecorded extant |
| Atelopus chocoensis Lötters, 1992 | BufonidaeChordata | Accepted speciesRecorded extant |
| Atelopus chrysocorallus La Marca, 1996 | BufonidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Atelopus exigua (Boettger, 1892) (Boettger, 1892) | synonym |
| Phryniscus laevis exigua Boettger, 1892 Boettger, 1892 | synonym |
| Atelopus ignescens exigua (Boettger, 1892) (Boettger, 1892) | synonym |
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=661681 Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:5VVJY. Classification follows source parent identifiers. English common names may vary by region.