Salado Darter
Etheostoma segrex Norris & Minckley, 1997
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 Río Salado darter (Etheostoma segrex) is a species of freshwater ray-finned fish, a darter from the subfamily Etheostomatinae, part of the family Percidae, which also contains the perches, ruffes and pikeperches. It is endemic to the Río Salado and its tributaries in Mexico. It inhabits unvegetated river bottoms with moderate turbulence over gravel and small cobble substrate. This species can reach a length of 4.4 cm (1.7 in).
Wikipedia contributors, Río Salado darter; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T03:33:51.771584+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Etheostoma segrex Norris & Minckley, 1997
- Name authority
- Norris & Minckley, 1997
- Common name
- Salado Darter
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Perciformes
- Family
- Percidae
- Genus
- Etheostoma
- 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
- orderPerciformes
- suborderPercoidei
- familyPercidae Rafinesque, 1815
- subfamilyEtheostomatinae Agassiz, 1850
- genusEtheostoma Rafinesque, 1819
- speciesEtheostoma segrex Norris & Minckley, 1997
Close classified relatives
These entries share the source’s genus, Etheostoma. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Etheostoma artesiae (Hay, 1881) | PercidaeChordata | Accepted speciesExtinction status not supplied |
| Etheostoma asprigene (Forbes, 1878) | PercidaeChordata | Accepted speciesExtinction status not supplied |
| Etheostoma autumnale Mayden, 2010 | PercidaeChordata | Accepted speciesExtinction status not supplied |
| Etheostoma barbouri Kuehne & Small, 1971 | PercidaeChordata | Accepted speciesExtinction status not supplied |
| Etheostoma basilare Page, Hardman & Near, 2003 | PercidaeChordata | Accepted speciesExtinction status not supplied |
| Etheostoma bellator Suttkus & Bailey, 1993 | PercidaeChordata | Accepted speciesExtinction status not supplied |
| Etheostoma bison Ceas & Page, 1997 | PercidaeChordata | Accepted speciesExtinction status not supplied |
| Etheostoma boschungi Wall & Williams, 1974 | PercidaeChordata | Accepted speciesExtinction status not supplied |
| Etheostoma burri Ceas & Page, 1997 | PercidaeChordata | Accepted speciesExtinction status not supplied |
| Etheostoma cervus Powers & Mayden, 2003 | PercidaeChordata | Accepted speciesExtinction status not supplied |
| Etheostoma chermocki Boschung, Mayden & Tomelleri, 1992 | PercidaeChordata | Accepted speciesExtinction status not supplied |
| Etheostoma chlorobranchium Zorach, 1972 | PercidaeChordata | 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.
- Norris, S. M., & Minckley, W. L. (1997). Two new species of Etheostoma (Osteichthyes: Percidae) from Central Coahuila, northern México. Ichthyological Exploration of Freshwaters, 8. 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:3BL6R. Classification follows source parent identifiers. English common names may vary by region.