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sunrise dottyback

Pseudochromis flavivertex Rüppell, 1835

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.

Yellowback Dottyback (Pseudochromis flavivertex).


You are free to use this image providing you include a link to http://www.redseaexplorer.com

Yellowback Dottyback (Pseudochromis flavivertex). You are free to use this image providing you include a link to http://www.redseaexplorer.com

Rob · CC BY 2.0 · Image source

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Open encyclopedia reference

Pseudochromis flavivertex, the sunrise dottyback, is a species of ray-finned fish from the Western Indian Ocean which is a member of the family Pseudochromidae. It occasionally makes its way into the aquarium trade. It grows to a size of 7.2 -7.5 cm in length as male, and 6.5 cm as a female. It eats various benthic worms and crustaceans.

Wikipedia contributors, Pseudochromis flavivertex; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T06:49:23.503721+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Pseudochromis flavivertex Rüppell, 1835
Name authority
Rüppell, 1835
Common name
sunrise dottyback
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Family
Pseudochromidae
Genus
Pseudochromis
Extinction status
Not supplied by this source

Source habitat flags: Marine: yes · Freshwater: no · 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. familyPseudochromidae Müller & Troschel, 1849
  11. subfamilyPseudochrominae Müller & Troschel, 1849
  12. genusPseudochromis Rüppell, 1835
  13. speciesPseudochromis flavivertex Rüppell, 1835

Close classified relatives

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

SpeciesClassificationSource status
Pseudochromis aldabraensis Bauchot-Boutin, 1958PseudochromidaeChordataAccepted speciesExtinction status not supplied
Pseudochromis alticaudex Gill, 2004PseudochromidaeChordataAccepted speciesExtinction status not supplied
Pseudochromis andamanensis Lubbock, 1980PseudochromidaeChordataAccepted speciesExtinction status not supplied
Pseudochromis aurulentus Gill & Randall, 1998PseudochromidaeChordataAccepted speciesExtinction status not supplied
Pseudochromis chrysospilus Gill & Zajonz, 2011PseudochromidaeChordataAccepted speciesExtinction status not supplied
forktail dottybackPseudochromis dixurus Lubbock, 1975PseudochromidaeChordataAccepted speciesExtinction status not supplied
Pseudochromis dutoiti Smith, 1955PseudochromidaeChordataAccepted speciesExtinction status not supplied
Pseudochromis flammicauda Lubbock & Goldman, 1976PseudochromidaeChordataAccepted speciesExtinction status not supplied
Pseudochromis jace Allen, Gill & Erdmann, 2008PseudochromidaeChordataAccepted speciesExtinction status not supplied
Pseudochromis kolythrus Gill & Winterbottom, 1993PseudochromidaeChordataAccepted speciesExtinction status not supplied
Pseudochromis leucorhynchus Lubbock, 1977PseudochromidaeChordataAccepted speciesExtinction status not supplied
Pseudochromis lugubris Gill & Allen, 2004PseudochromidaeChordataAccepted speciesExtinction status not supplied

Browse 139 records assigned to Pseudochromidae.

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. Rüppell, W. P. E. S. (1835). Neue Wirbelthiere zu der Fauna von Abyssinien gehörig Fische des Rothen Meeres. Siegmund Schmerber, Frankfurt Am Main, i–ii + 1–148, Pls. 1–33. [1835:1–28, Pls. 1–7; 1836:29–52, Pls. 8–14; 1837:53–80, Pls. 15–21; 1838:81–148, Pls. 22–33.]. [For dates see Sawyer 1952 [ref. 13582].]. 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.

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:4NTL8. Classification follows source parent identifiers. English common names may vary by region.