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NATURAL HISTORY · CATALOGUE RECORD

Brachycephalus olivaceus Bornschein, Morato, Firkowski, Ribeiro & Pie, 2015

Source-backed taxonomic record

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.

Brachycephalus olivaceus in life.

Brachycephalus olivaceus in life.

Ribeiro LF, Bornschein MR, Belmonte-Lopes R, Firkowski CR, Morato SAA, Pie MR · CC BY-SA 4.0 · Image source

Provider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.

Open encyclopedia reference

Brachycephalus olivaceus is a species of frog in the family Brachycephalidae. It is very tiny and was one of seven new species described by LF Ribeiro and a team of scientists from the Mater Natura - Instituto de Estudos Ambientais in Brazil. Like all species in its genus, it is found in a very small strip of Atlantic Forest in the southeastern coast of the country, and has a vibrant colour pattern. The speciation seen in this genus is thought to be a byproduct of the rift between the valley versus mountain terrain and its particular microclimates, to which they are adapted. It might be in population decline due to habitat loss. Its name derives from the Latin olivaceus, "olive-colored", in reference to its coloration.

Wikipedia contributors, Brachycephalus olivaceus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T15:32:25.120851+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Brachycephalus olivaceus Bornschein, Morato, Firkowski, Ribeiro & Pie, 2015
Name authority
Bornschein, Morato, Firkowski, Ribeiro & Pie, 2015
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Amphibia
Order
Anura
Family
Brachycephalidae
Genus
Brachycephalus
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.

  1. domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
  2. kingdomAnimalia
  3. phylumChordata
  4. subphylumVertebrata
  5. infraphylumGnathostomata
  6. parvphylumOsteichthyes
  7. megaclassTetrapoda
  8. classAmphibia
  9. orderAnura
  10. superfamilyBrachycephaloidea Günther, 1858
  11. familyBrachycephalidae Günther, 1858
  12. genusBrachycephalus Fitzinger, 1826
  13. speciesBrachycephalus olivaceus Bornschein, Morato, Firkowski, Ribeiro & Pie, 2015

Close classified relatives

These entries share the source’s genus, Brachycephalus. They are not necessarily the closest relatives established by molecular evidence.

SpeciesClassificationSource status
Brachycephalus tridactylus Garey, Lima, Hartmann & Haddad, 2012BrachycephalidaeChordataAccepted speciesRecorded extant
Brachycephalus izecksohni Ribeiro, Alves, Haddad & Reis, 2005BrachycephalidaeChordataAccepted speciesRecorded extant
Brachycephalus margaritatus Pombal & Izecksohn, 2011BrachycephalidaeChordataAccepted speciesRecorded extant
Brachycephalus sulfuratus Condez, Monteiro, Comitti, Garcia, Amaral & Haddad, 2016BrachycephalidaeChordataAccepted speciesRecorded extant
Brachycephalus pulex Napoli, Caramaschi, Cruz & Dias, 2011BrachycephalidaeChordataAccepted speciesRecorded extant
Brachycephalus alipioi Pombal & Gasparini, 2006BrachycephalidaeChordataAccepted speciesRecorded extant
Brachycephalus darkside Guimarães, Luz, Rocha & Feio, 2017BrachycephalidaeChordataAccepted speciesRecorded extant
Brachycephalus mariaeterezae Bornschein, Morato, Firkowski, Ribeiro & Pie, 2015BrachycephalidaeChordataAccepted speciesRecorded extant
Brachycephalus boticario Pie, Bornschein, Firkowski, Belmonte-Lopes & Ribeiro, 2015BrachycephalidaeChordataAccepted speciesRecorded extant
Brachycephalus brunneus Ribeiro, Alves, Haddad & Reis, 2005BrachycephalidaeChordataAccepted speciesRecorded extant
Brachycephalus ephippium (Spix, 1824)BrachycephalidaeChordataAccepted speciesRecorded extant
Brachycephalus hermogenesi (Giaretta & Sawaya, 1998)BrachycephalidaeChordataAccepted speciesRecorded extant

Browse 66 records assigned to Brachycephalidae.

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.

  1. https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=1100290 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:5WPYC. Classification follows source parent identifiers. English common names may vary by region.