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Crenuchus spilurus Günther, 1863

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

The sailfin tetra (Crenuchus spilurus), also known as the mojarita, is a species belonging to the South American darter family, Crenuchidae. It is found in the Amazon and Orinoco Basins, as well as various river Basins in the Guianas. It is the only member of the monospecific genus, Crenuchus, one of two genera within the subfamily Crenuchinae.

Wikipedia contributors, Sailfin tetra; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T19:26:24.136617+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Crenuchus spilurus Günther, 1863
Name authority
Günther, 1863
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Order
Characiformes
Family
Crenuchidae
Genus
Crenuchus
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. orderCharaciformes
  11. suborderCharacoidei
  12. familyCrenuchidae Günther, 1864
  13. subfamilyCrenuchinae Günther, 1864
  14. genusCrenuchus Günther, 1863
  15. speciesCrenuchus spilurus Günther, 1863

Close classified relatives

No other member of this genus is present in the selected snapshot.

Browse 68 records assigned to Crenuchidae.

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. Günther, A. (1863). On new species of fishes from the Essequibo. Annals and Magazine of Natural History (Series 3), v. 12 (no. 72): 441–443. https://doi.org/10.1080/00222936308681556 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:ZCRM. Classification follows source parent identifiers. English common names may vary by region.