Hybognathus hayi Jordan, 1885
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 Cypress minnow (Hybognathus hayi) is a species of freshwater ray-finned fish belonging to the family Leuciscidae, the shiners, daces and minnows. It is endemic to the United States where it occurs in the Mississippi and Ohio drainages as well as some other rivers which drain into the Gulf of Mexico.
Wikipedia contributors, Cypress minnow; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T22:50:17.983114+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Hybognathus hayi Jordan, 1885
- Name authority
- Jordan, 1885
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Cypriniformes
- Family
- Cyprinidae
- Genus
- Hybognathus
- 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
- orderCypriniformes
- familyCyprinidae Rafinesque, 1815
- subfamilyLeuciscinae Bonaparte, 1835
- genusHybognathus Agassiz, 1855
- speciesHybognathus hayi Jordan, 1885
Close classified relatives
These entries share the source’s genus, Hybognathus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Hybognathus amarus (Girard, 1856) | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Hybognathus nuchalis Agassiz, 1855 | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Hybognathus placitus Girard, 1856 | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Hybognathus regius Girard, 1856 | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Hybognathus argyritis Girard, 1856 | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| brassy minnowHybognathus hankinsoni Hubbs, 1929 | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
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.
- Jordan, D. S. (1885). Description of a new species of Hybognathus (Hybognathus hayi) from Mississippi. Proceedings of the United States National Museum, v. 7 (no. 467): 548–550. https://doi.org/10.5479/si.00963801.7-467.548 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:3MY52. Classification follows source parent identifiers. English common names may vary by region.