Nothobranchius rachovii Ahl, 1926
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
Nothobranchius rachovii, the bluefin notho, is a species of freshwater annual killifish from Mozambique. It can grow up to 6 cm (2.4"). It is popular among killifish enthusiasts, who raise them from eggs in aquaria.
Wikipedia contributors, Nothobranchius rachovii; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T23:21:43.418020+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Nothobranchius rachovii Ahl, 1926
- Name authority
- Ahl, 1926
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Cyprinodontiformes
- Family
- Nothobranchiidae
- Genus
- Nothobranchius
- 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
- orderCyprinodontiformes
- familyNothobranchiidae Garman, 1895
- genusNothobranchius Peters, 1868
- speciesNothobranchius rachovii Ahl, 1926
Close classified relatives
These entries share the source’s genus, Nothobranchius. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Nothobranchius albimarginatus Watters, Wildekamp & Cooper, 1998 | NothobranchiidaeChordata | Accepted speciesExtinction status not supplied |
| Nothobranchius annectens Watters, Wildekamp & Cooper, 1998 | NothobranchiidaeChordata | Accepted speciesExtinction status not supplied |
| Nothobranchius bellemansi Valdesalici, 2014 | NothobranchiidaeChordata | Accepted speciesExtinction status not supplied |
| Nothobranchius boklundi Valdesalici, 2010 | NothobranchiidaeChordata | Accepted speciesExtinction status not supplied |
| Nothobranchius capriviensis Watters, Wildekamp & Shidlovskiy, 2015 | NothobranchiidaeChordata | Accepted speciesExtinction status not supplied |
| Nothobranchius chochamandai Nagy, 2014 | NothobranchiidaeChordata | Accepted speciesExtinction status not supplied |
| Nothobranchius foerschi Wildekamp & Berkenkamp, 1979 | NothobranchiidaeChordata | Accepted speciesExtinction status not supplied |
| Nothobranchius furzeri Jubb, 1971 | NothobranchiidaeChordata | Accepted speciesExtinction status not supplied |
| Nothobranchius guentheri (Pfeffer, 1893) | NothobranchiidaeChordata | Accepted speciesExtinction status not supplied |
| Nothobranchius hengstleri Valdesalici, 2007 | NothobranchiidaeChordata | Accepted speciesExtinction status not supplied |
| Nothobranchius interruptus Wildekamp & Berkenkamp, 1979 | NothobranchiidaeChordata | Accepted speciesExtinction status not supplied |
| Nothobranchius kardashevi Valdesalici, 2012 | NothobranchiidaeChordata | 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 |
|---|---|
| Notobranchius rachovii Ahl, 1926 Ahl, 1926 | synonym |
| Nothobranchius rachovi Ahl, 1926 Ahl, 1926 | synonym |
| Nothobranchius rachowi Ahl, 1926 Ahl, 1926 | synonym |
| Adiniops rachovi (Ahl, 1926) (Ahl, 1926) | 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.
- Ahl, E. (1926). Einige neue Fische der Familie Cichlidae aus dem Nyassa-See. Sitzungsberichte Der Gesellschaft Naturforschender Freunde Zu Berlin 1926, 51–62. 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:47SNR. Classification follows source parent identifiers. English common names may vary by region.