Chaetostoma dorsale Eigenmann, 1922
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
Chaetostoma dorsale is a species of freshwater ray-finned fish belonging to the family Loricariidae, the suckermouth armoured catfishes, and the subfamily Hypostominae, the suckermouth catfishes. This catfish is found in northern South America where it occurs in the basins of the Meta River, the Guaviare River and the Apure River in Colombia and Venezuela. This species reaches a standard length of 8.8 cm (3.5 in). The International Union for Conservation of Nature has assessed the conservation status of C. dorsale as Vulnerable because it has a restricted range and its habitat is threatened by agricultural and urban expansion.
Wikipedia contributors, Chaetostoma dorsale; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T19:16:44.633089+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Chaetostoma dorsale Eigenmann, 1922
- Name authority
- Eigenmann, 1922
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Siluriformes
- Family
- Loricariidae
- Genus
- Chaetostoma
- 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
- tribeChaetostomatini Fowler, 1958
- genusChaetostoma Tschudi, 1846
- speciesChaetostoma dorsale Eigenmann, 1922
Close classified relatives
These entries share the source’s genus, Chaetostoma. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Chaetostoma anale (Fowler, 1943) | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Chaetostoma guairense Steindachner, 1881 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Chaetostoma jegui Rapp Py-Daniel, 1991 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Chaetostoma leucomelas Eigenmann, 1918 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Chaetostoma branickii Steindachner, 1881 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Chaetostoma palmeri Regan, 1912 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Chaetostoma stroumpoulos Salcedo, 2006 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Chaetostoma lineopunctatum Eigenmann & Allen, 1942 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Chaetostoma formosae Ballen, 2011 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Chaetostoma breve Regan, 1904 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Chaetostoma daidalmatos Salcedo, 2006 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Chaetostoma nudirostre Lütken, 1874 | LoricariidaeChordata | 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 |
|---|---|
| Chaetostomus dorsalis Eigenmann, 1922 Eigenmann, 1922 | 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.
- Eigenmann, C. H. (1922). The fishes of western South America, Part I. The fresh-water fishes of northwestern South America, including Colombia, Panama, and the Pacific slopes of Ecuador and Peru, together with an appendix upon the fishes of the Rio Meta in Colombia. Memoirs of the Carnegie Museum, 9 (1): 1–346, Pls. 1–38. https://doi.org/10.5962/p.234839 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:5Y2F7. Classification follows source parent identifiers. English common names may vary by region.