Odontophrynus americanus (Duméril & Bibron, 1841)
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.
Open encyclopedia reference
Odontophrynus americanus (common names: common lesser escuercito, American ground frog) is a species of frog in the family Odontophrynidae.
It is found in central and northern Argentina, Uruguay, southern Brazil, and southern Paraguay. It is tetraploid; diploid populations have been described as a new species, Odontophrynus cordobae.
Wikipedia contributors, Odontophrynus americanus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T17:27:15.804467+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Odontophrynus americanus (Duméril & Bibron, 1841)
- Name authority
- (Duméril & Bibron, 1841)
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Amphibia
- Order
- Anura
- Family
- Odontophrynidae
- Genus
- Odontophrynus
- 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
- familyOdontophrynidae Lynch, 1969
- genusOdontophrynus Reinhardt & Lütken, 1862
- speciesOdontophrynus americanus (Duméril & Bibron, 1841)
Close classified relatives
These entries share the source’s genus, Odontophrynus. They are not necessarily the closest relatives established by molecular evidence.
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Odontophrynus achalensis di Tada, Barla, Martori & Cei, 1984 di Tada, Barla, Martori & Cei, 1984 | synonym |
| Odontophrynus occidentalis (Berg, 1896) (Berg, 1896) | synonym |
| Pyxicephalus americanus Duméril & Bibron, 1841 Duméril & Bibron, 1841 | synonym |
| Ceratophrys americana (Duméril & Bibron, 1841) (Duméril & Bibron, 1841) | synonym |
| Odontophrynus barrioi Cei, Ruiz & Beçak, 1982 Cei, Ruiz & Beçak, 1982 | synonym |
| Tomopterna americana (Duméril & Bibron, 1841) (Duméril & Bibron, 1841) | synonym |
| Ceratophrys occidentalis Berg, 1896 Berg, 1896 | 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=207967 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. A suitable sourced image remains to be added.
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:48R2W. Classification follows source parent identifiers. English common names may vary by region.