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Aphaniops dispar (Rüppell, 1829)

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 Arabian toothcarp (Aphaniops dispar), known also as the mother-of-Pearl fish is a species of killifish belonging to the family Aphaniidae . It can be found from the shores of the Red Sea south to Ethiopia, the Gulf of Aden, the Arabian Sea and along the Persian Gulf east to Pakistan and India. It is also found in the Suez Canal, the northern coast of the Sinai Peninsula, and in one location on the Israeli coast. The former recognized subspecies: A. d. richardsoni, the Dead Sea toothcarp endemic to the Dead Sea has now been raised to a full species as Aphaniops richardsoni.

Wikipedia contributors, Arabian toothcarp; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T19:01:45.600773+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Aphaniops dispar (Rüppell, 1829)
Name authority
(Rüppell, 1829)
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Order
Cyprinodontiformes
Family
Cyprinodontidae
Genus
Aphaniops
Extinction status
Not supplied by this source

Source habitat flags: Marine: yes · 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. orderCyprinodontiformes
  11. familyCyprinodontidae Wagner, 1828
  12. subfamilyCyprinodontinae Wagner, 1828
  13. genusAphaniops Hoedeman, 1951
  14. speciesAphaniops dispar (Rüppell, 1829)

Close classified relatives

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

SpeciesClassificationSource status
Aphaniops hormuzensis (Teimori, Esmaeili, Hamidan & Reichenbacher, 2018)CyprinodontidaeChordataAccepted speciesExtinction status not supplied
Aphaniops kruppi (Freyhof, Weissenbacher & Geiger, 2017)CyprinodontidaeChordataAccepted speciesExtinction status not supplied
Aphaniops ginaonis (Holly, 1929)CyprinodontidaeChordataAccepted speciesExtinction status not supplied
Aphaniops stiassnyae (Getahun & Lazara, 2001)CyprinodontidaeChordataAccepted speciesExtinction status not supplied
Aphaniops stoliczkanus (Day, 1872)CyprinodontidaeChordataAccepted speciesExtinction status not supplied

Browse 90 records assigned to Cyprinodontidae.

Names & synonyms

Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.

Recorded nameSource status
Cyprinodon cilensis Gianferrari, 1930 Gianferrari, 1930synonym
Cyprinodon eilensis Gianferrari, 1930 Gianferrari, 1930synonym
Aphaniops zaccarinii airebejensis (Gianferrari, 1933) (Gianferrari, 1933)synonym
Aphanius eilensis zaccarinii (Gianferrari, 1933) (Gianferrari, 1933)synonym
Cyprinodon zaccarinii airebejensis Gianferrari, 1933 Gianferrari, 1933synonym
Lebias dispar foemina Valenciennes, 1846 Valenciennes, 1846synonym
Aphaniops zaccarinii (Gianferrari, 1933) (Gianferrari, 1933)synonym
Alphaniops cilensis (Gianferrari, 1930) (Gianferrari, 1930)synonym
Aphanius cilensis (Gianferrari, 1930) (Gianferrari, 1930)synonym
Aphanius darrorensis (Gianferrari, 1933) (Gianferrari, 1933)synonym
Aphanius dispar (Rüppell, 1829) (Rüppell, 1829)synonym
Aphanius foemina (Valenciennes, 1846) (Valenciennes, 1846)synonym
Aphanius velifer (Ehrenberg, 1846) (Ehrenberg, 1846)synonym
Aphanius zaccarinii (Gianferrari, 1933) (Gianferrari, 1933)synonym
Alphanius cilensis eilensis (Gianferrari, 1930) (Gianferrari, 1930)synonym
Aphanius dispar dispar (Rüppell, 1829) (Rüppell, 1829)synonym
Cyprinodon darrorensis Gianferrari, 1933 Gianferrari, 1933synonym
Cyprinodon lunatus Valenciennes, 1846 Valenciennes, 1846synonym
Cyprinodon zaccarinii Gianferrari, 1933 Gianferrari, 1933synonym
Lebias dispar Rüppell, 1829 Rüppell, 1829synonym
Lebias lunatus Ehrenberg, 1846 Ehrenberg, 1846synonym
Lebias velifer Ehrenberg, 1846 Ehrenberg, 1846synonym
Aphanius eilensis darrorensis (Gianferrari, 1933) (Gianferrari, 1933)synonym
Cyprinodon zaccarinii airabejensis Gianferrari, 1933 Gianferrari, 1933synonym
Lebias dispar dispar Rüppell, 1829 Rüppell, 1829synonym
Aphaniops darrorensis (Gianferrari, 1933) (Gianferrari, 1933)synonym
Alphanius darrorensis (Gianferrari, 1933) (Gianferrari, 1933)synonym
Aphanius eilensis Gianferrari, 1930 Gianferrari, 1930synonym
Alphanius dispar synonym
Alphanius cilensis (Gianferrari, 1930) (Gianferrari, 1930)synonym
Aphanius airebejensis (Gianferrari, 1933) (Gianferrari, 1933)synonym
Aphanius lunatus (Valenciennes, 1846) (Valenciennes, 1846)synonym
Cyprinodon dispar (Rüppell, 1829) (Rüppell, 1829)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.

  1. https://www.marinespecies.org/aphia.php?p=taxdetails&id=316333 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:5VLYN. Classification follows source parent identifiers. English common names may vary by region.