Chaetostoma loborhynchos Tschudi, 1846

Open encyclopedia reference

Chaetostoma loborhynchos 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 endemic to Peru where it occurs in the upper Tulumayo River, in Junin, and the upper Paucartambo River, in Pasco, both in the upper Ucayali River basin, This species reaches a standard length of 14.2 cm (5.6 in). This species was first formally described in 1846 by the Swiss naturalist, explorer and diplomat Johann Jakob von Tschudi, Tschudi also described the monospecific genus Chaetostoma when he described this species meaning that C. loborhynchos is the type species of that genus by monotypy. The International Union for Conservation of Nature assess this species as Endangered because has a restricted range and its habitat is threatened by a hydroelectric dam, deforestation, a cement factory and mining.

Wikipedia contributors, Chaetostoma loborhynchos; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T19:16:44.634090+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name

Chaetostoma loborhynchos Tschudi, 1846

Name authority

Tschudi, 1846

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.

1. domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
2. kingdomAnimalia
3. phylumChordata
4. subphylumVertebrata
5. infraphylumGnathostomata
6. parvphylumOsteichthyes
7. gigaclassActinopterygii
8. superclassActinopteri
9. classTeleostei
10. orderSiluriformes
11. familyLoricariidae Rafinesque, 1815
12. subfamilyHypostominae Kner, 1853
13. tribeChaetostomatini Fowler, 1958
14. genusChaetostoma Tschudi, 1846
15. speciesChaetostoma loborhynchos Tschudi, 1846

Close classified relatives

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

Browse 823 records assigned to Loricariidae.

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. Tschudi, J. J. von. (1846). Ichthyologie. . In: Untersuchungen Über Die Fauna Peruana. Scheitlin & Zollikofer, St. Gallen., Pp. ii–xxx + 1–35, Pls. 1–6.1844–46, in 12 parts. [Parts 1–2 issued in 1844, 3–5 in 1845, 6–12 in 1846. Overall pp. 1–693. Fishes evidently all in 1846. 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:5XQDY. Classification follows source parent identifiers. English common names may vary by region.