Baryancistrus micropunctatus de Oliveira, Rapp Py-Daniel & Oyakawa, 2019
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
Baryancistrus micropunctatus is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Jari River basin. The species was described in 2019 by Renildo Ribeiro de Oliveira, Lúcia Rapp Py-Daniel, and Osvaldo Takeshi Oyakawa alongside the species Baryancistrus hadrostomus on the basis of coloration and other characteristics. Its color pattern is noted to be similar to that of its congener Baryancistrus longipinnis, which occurs in the Tocantins River basin.
Wikipedia contributors, Baryancistrus micropunctatus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T19:08:33.288025+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Baryancistrus micropunctatus de Oliveira, Rapp Py-Daniel & Oyakawa, 2019
- Name authority
- de Oliveira, Rapp Py-Daniel & Oyakawa, 2019
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Siluriformes
- Family
- Loricariidae
- Genus
- Baryancistrus
- Extinction status
- Not supplied by this source
Source habitat flags: Marine: no · Freshwater: yes · Terrestrial: no. These do not form a complete habitat description.
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
- gigaclassActinopterygii
- superclassActinopteri
- classTeleostei
- orderSiluriformes
- familyLoricariidae Rafinesque, 1815
- subfamilyHypostominae Kner, 1853
- tribeSpectracanthicini Isbrücker & Nijssen, 1989
- genusBaryancistrus Rapp Py-Daniel, 1989
- speciesBaryancistrus micropunctatus de Oliveira, Rapp Py-Daniel & Oyakawa, 2019
Close classified relatives
These entries share the source’s genus, Baryancistrus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Baryancistrus niveatus (Castelnau, 1855) | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Baryancistrus quilombola Oliveira & Rapp Py-Daniel, 2025 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Baryancistrus isaaci Oliveira & Rapp Py-Daniel, 2025 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Baryancistrus chrysolomus Rapp Py-Daniel, Zuanon & Ribeiro de Oliveira, 2011 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Baryancistrus xanthellus Rapp Py-Daniel, Zuanon & Ribeiro de Oliveira, 2011 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
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.
- De Oliveira, R. R., Py-Daniel, L. R., & Oyakawa, O. T. (2019). Two New Species of the Armored Catfish Genus Baryancistrus Rapp Py-Daniel, 1989 (Siluriformes: Loricariidae) from Jari River, Amazon Basin, Brazil. Copeia, 107. https://doi.org/10.1643/ci-19-201 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:D5G93. Classification follows source parent identifiers. English common names may vary by region.