Nannopetersius ansorgii (Boulenger, 1910)
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
Nannopetersius ansorgii is a species of freshwater ray-finned fish belonging to the family Alestidae, the African tetras. It is found in the central Africa in the Benito (Mbini), Chiloango, Kouilou, Loeme and Ogooué rivers of Gabon and Equatorial Guinea and the Bengo and Congo River basins of Angola and Democratic Republic of the Congo.
Wikipedia contributors, Nannopetersius ansorgii; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T23:16:34.552966+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Nannopetersius ansorgii (Boulenger, 1910)
- Name authority
- (Boulenger, 1910)
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Characiformes
- Family
- Alestidae
- Genus
- Nannopetersius
- 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
- orderCharaciformes
- suborderCharacoidei
- familyAlestidae Cockerell, 1910
- genusNannopetersius Hoedeman, 1956
- speciesNannopetersius ansorgii (Boulenger, 1910)
Close classified relatives
These entries share the source’s genus, Nannopetersius. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Nannopetersius mutambuei Wamuini Lunkayilakio & Vreven, 2008 | AlestidaeChordata | Accepted speciesExtinction status not supplied |
| Nannopetersius lamberti Poll, 1967 | AlestidaeChordata | 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 |
|---|---|
| Phenacogrammus ansorgii (Boulenger, 1910) (Boulenger, 1910) | synonym |
| Alestopetersius ansorgei ubalo (Boulenger, 1910) (Boulenger, 1910) | synonym |
| Phenacogrammus ansorgei ubalo (Boulenger, 1910) (Boulenger, 1910) | synonym |
| Petersius ansorgii Boulenger, 1910 Boulenger, 1910 | synonym |
| Alestopetersius ansorgei (Boulenger, 1910) (Boulenger, 1910) | synonym |
| Micralestes ansorgii (Boulenger, 1910) (Boulenger, 1910) | synonym |
| Micralestes ubalo (Boulenger, 1910) (Boulenger, 1910) | synonym |
| Petersius ubalo Boulenger, 1910 Boulenger, 1910 | synonym |
| Phenacogrammus ansorgei (Boulenger, 1910) (Boulenger, 1910) | synonym |
| Alestopetersius ansorgei ansorgei (Boulenger, 1910) (Boulenger, 1910) | synonym |
| Petersius ansorgei Boulenger, 1910 Boulenger, 1910 | 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.
- https://www.marinespecies.org/aphia.php?p=taxdetails&id=1017858 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:45MLJ. Classification follows source parent identifiers. English common names may vary by region.