Gasteropelecus levis (Eigenmann, 1909)
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
Gasteropelecus levis, the silver hatchetfish, is a species of freshwater ray-finned fish belonging to the family Gasteropelecidae, the freshwater hatchetfishes. It is a relatively small fish that is often kept in aquariums. It is compressed laterally, with black and gold lines running along its side. Adults will grow up to 3.5 cm in the wild and 6 cm in the aquarium.
Wikipedia contributors, Gasteropelecus levis; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T22:35:21.082702+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Gasteropelecus levis (Eigenmann, 1909)
- Name authority
- (Eigenmann, 1909)
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Characiformes
- Family
- Gasteropelecidae
- Genus
- Gasteropelecus
- 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
- familyGasteropelecidae Bleeker, 1859
- genusGasteropelecus Scopoli, 1777
- speciesGasteropelecus levis (Eigenmann, 1909)
Close classified relatives
These entries share the source’s genus, Gasteropelecus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Gasteropelecus maculatus Steindachner, 1879 | GasteropelecidaeChordata | Accepted speciesExtinction status not supplied |
| Gasteropelecus sternicla (Linnaeus, 1758) | GasteropelecidaeChordata | 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 |
|---|---|
| Pterodiscus levis Eigenmann, 1909 Eigenmann, 1909 | 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=1526040 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:3FCJS. Classification follows source parent identifiers. English common names may vary by region.