Alsodes gargola Gallardo, 1970
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.

Tonchek Spiny-chest Frog (Alsodes gargola). Species of amphibian.
ArgentiNat user: rdsage · CC BY-SA 4.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
Alsodes gargola, with the common name Tonchek spiny-chest frog, is a species of frog in the family Alsodidae. It is endemic to Argentina, where it occurs in northern Patagonia.
This species is a semi-aquatic frog living around alpine lakes and streams. It overwinters for 8 months of the year and the tadpoles overwinter beneath the ice and snow. The species is threatened by exotic trout, but the populations are probably not yet in decline. The frog has been seen in at least three protected areas: Nahuel Huapi National Park, Los Alerces National Park, and Lago Puelo National Park.
Alsodes gargola adults and tadpoles have the ability to tolerate and adapt to low conductivity water and extreme overwintering conditions indicating that it could have the highest tolerance to overwintering compared to other frogs.
Wikipedia contributors, Alsodes gargola; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T15:03:41.123643+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Alsodes gargola Gallardo, 1970
- Name authority
- Gallardo, 1970
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Amphibia
- Order
- Anura
- Family
- Alsodidae
- Genus
- Alsodes
- 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
- familyAlsodidae Mivart, 1869
- genusAlsodes Bell, 1843
- speciesAlsodes gargola Gallardo, 1970
Close classified relatives
These entries share the source’s genus, Alsodes. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Alsodes cantillanensis Charrier, Correa-Quezada, Castro & Méndez-Torres, 2015 | AlsodidaeChordata | Accepted speciesRecorded extant |
| Alsodes vanzolinii (Donoso-Barros, 1974) | AlsodidaeChordata | Accepted speciesRecorded extant |
| Alsodes barrioi Veloso, Diaz, Iturra-Constant & Penna, 1981 | AlsodidaeChordata | Accepted speciesRecorded extant |
| Alsodes coppingeri (Günther, 1881) | AlsodidaeChordata | Accepted speciesRecorded extant |
| Alsodes igneus Cuevas & Formas, 2005 | AlsodidaeChordata | Accepted speciesRecorded extant |
| Alsodes kaweshkari Formas, Cuevas & Nuñez, 1998 | AlsodidaeChordata | Accepted speciesRecorded extant |
| Alsodes montanus (Lataste in Philippi, 1902) | AlsodidaeChordata | Accepted speciesRecorded extant |
| Alsodes norae Cuevas, 2008 | AlsodidaeChordata | Accepted speciesRecorded extant |
| Alsodes pehuenche Cei, 1976 | AlsodidaeChordata | Accepted speciesRecorded extant |
| Alsodes tumultuosus Veloso, Iturra-Constant & Galleguillos-G., 1979 | AlsodidaeChordata | Accepted speciesRecorded extant |
| Alsodes verrucosus (Philippi, 1902) | AlsodidaeChordata | Accepted speciesRecorded extant |
| Alsodes vittatus (Philippi, 1902) | AlsodidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Alsodes gargola gargola Gallardo, 1970 Gallardo, 1970 | synonym |
| Eupsophus gargolus (Gallardo, 1970) (Gallardo, 1970) | 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=663866 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:C7WW. Classification follows source parent identifiers. English common names may vary by region.