Diplomystes nahuelbutaensis Arratia, 1987
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
Diplomystes nahuelbutaensis is a species of freshwater ray-finned fish belonging to the family Diplomystidae, the velvet catfishes. This fish is endemic to Chile where it occurs in the Bío-Bío River basin and the Imperial River, as well as some coastal basins in the Biobío Region. It grows to a length of 26.0 centimetres (10.2 in) TL.
Wikipedia contributors, Diplomystes nahuelbutaensis; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T19:32:27.461943+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Diplomystes nahuelbutaensis Arratia, 1987
- Name authority
- Arratia, 1987
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Siluriformes
- Family
- Diplomystidae
- Genus
- Diplomystes
- 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
- familyDiplomystidae Eigenmann, 1890
- genusDiplomystes Bleeker, 1858
- speciesDiplomystes nahuelbutaensis Arratia, 1987
Close classified relatives
These entries share the source’s genus, Diplomystes. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Diplomystes chilensis (Molina, 1782) | DiplomystidaeChordata | Accepted speciesExtinction status not supplied |
| Diplomystes incognitus Arratia & Quezada-Romegialli, 2017 | DiplomystidaeChordata | Accepted speciesExtinction status not supplied |
| Diplomystes camposensis Arratia, 1987 | DiplomystidaeChordata | Accepted speciesExtinction status not supplied |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Diplomystes nahelbutaensis Arratia, 1987 Arratia, 1987 | synonym |
| Diplomystes nahualbutensis Arratia, 1987 Arratia, 1987 | synonym |
| Diplomystes nahuelbutensis Arratia, 1987 Arratia, 1987 | 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.
- Arratia, G. (1987). Description of the primitive family Diplomystidae (Siluriformes, Teleostei, Pisces): morphology, taxonomy and phylogenetic implications. Bonner Zoologische Monographien, 24. 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:36M6T. Classification follows source parent identifiers. English common names may vary by region.