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NATURAL HISTORY · CATALOGUE RECORD

Hassar wilderi Kindle, 1895

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.

Open encyclopedia reference

Hassar wilderi is a species of thorny catfish endemic to Brazil where it is only found in the Tocantins River basin. This species grows to a length of 25.0 centimetres (9.8 in) TL.

Wikipedia contributors, Hassar wilderi; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T22:44:52.820228+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Hassar wilderi Kindle, 1895
Name authority
Kindle, 1895
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Order
Siluriformes
Family
Doradidae
Genus
Hassar
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. familyDoradidae Bleeker, 1858
  12. genusHassar Eigenmann & Eigenmann, 1888
  13. speciesHassar wilderi Kindle, 1895

Close classified relatives

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

SpeciesClassificationSource status
Hassar orestis (Steindachner, 1875)DoradidaeChordataAccepted speciesExtinction status not supplied
Hassar shewellkeimi Sabaj Pérez & Birindelli, 2013DoradidaeChordataAccepted speciesExtinction status not supplied
Hassar affinis (Steindachner, 1881)DoradidaeChordataAccepted speciesExtinction status not supplied
Hassar gabiru Birindelli, Fayal & Wosiacki, 2011DoradidaeChordataAccepted speciesExtinction status not supplied

Browse 75 records assigned to Doradidae.

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. Kindle, E. M. (1895). The South American cat-fishes belonging to Cornell University. Annals of the New York Academy of Sciences, v. 8 (art. 9): 249–256. 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:3JVN7. Classification follows source parent identifiers. English common names may vary by region.