Roundnose Minnow
Dionda episcopa Girard, 1856
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 roundnose minnow (Dionda episcopa) is a species of freshwater ray-finned fish in the family Leuciscidae. This species is endemic to southwestern North America. The genus name Dionda is of Native American origin. The species name episcopa is Latin for "pope", and is named after John Pope who helped lead the party that collected the species holotype.
Wikipedia contributors, Roundnose minnow; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T06:01:19.034313+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Dionda episcopa Girard, 1856
- Name authority
- Girard, 1856
- Common name
- Roundnose Minnow
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Cypriniformes
- Family
- Cyprinidae
- Genus
- Dionda
- 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
- genusDionda Girard, 1856
- speciesDionda episcopa Girard, 1856
Close classified relatives
These entries share the source’s genus, Dionda. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Dionda argentosa Girard, 1856 | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Spotted MinnowDionda melanops Girard, 1856 | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Dionda serena Girard, 1856 | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Dionda texensis Girard, 1856 | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Dionda flavipinnis (Cope, 1880) | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Devils River MinnowDionda diaboli Hubbs & Brown, 1957 | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Dionda nigrotaeniata (Cope, 1880) | CyprinidaeChordata | 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 |
|---|---|
| Dionda papalis Girard, 1856 Girard, 1856 | synonym |
| Dionda chrysitis Girard, 1856 Girard, 1856 | 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.
- Girard, C. F. (1856). Researches upon the cyprinoid fishes inhabiting the fresh waters of the United States, west of the Mississippi Valley, from specimens in the museum of the Smithsonian Institution. Proceedings of the Academy of Natural Sciences of Philadelphia, v. 8: 165–213.pp. 1–49,. 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:36B7V. Classification follows source parent identifiers. English common names may vary by region.