Betta albimarginata Kottelat & Ng, 1994
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
Betta albimarginata is a species of betta fish, endemic to the island of Borneo where it is only found in the Indonesian province of Kalimantan Timur. It inhabits the shallows (5 to 10 cm (2.0 to 3.9 in)) of forest streams amongst vegetation and debris along the shores. This species grows to a length of 2.8 cm (1.1 in). It is a mouthbrooding species.
They are considered endangered under the IUCN red list documentation.
Wikipedia contributors, Betta albimarginata; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T19:10:25.385793+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Betta albimarginata Kottelat & Ng, 1994
- Name authority
- Kottelat & Ng, 1994
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Anabantiformes
- Family
- Osphronemidae
- Genus
- Betta
- 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
- orderAnabantiformes
- suborderAnabantoidei
- familyOsphronemidae van der Hoeven, 1832
- subfamilyMacropodusinae Hoedeman, 1948
- genusBetta Bleeker, 1850
- speciesBetta albimarginata Kottelat & Ng, 1994
Close classified relatives
These entries share the source’s genus, Betta. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Betta enisae Kottelat, 1995 | OsphronemidaeChordata | Accepted speciesExtinction status not supplied |
| Betta waseri Krummenacher, 1986 | OsphronemidaeChordata | Accepted speciesExtinction status not supplied |
| Betta breviobesa Tan & Kottelat, 1998 | OsphronemidaeChordata | Accepted speciesExtinction status not supplied |
| Betta pi Tan, 1998 | OsphronemidaeChordata | Accepted speciesExtinction status not supplied |
| Betta nuluhon Kamal, Tan & Ng, 2020 | OsphronemidaeChordata | Accepted speciesExtinction status not supplied |
| Betta omega Tan & Ahmad, 2018 | OsphronemidaeChordata | Accepted speciesExtinction status not supplied |
| Betta anabatoides Bleeker, 1851 | OsphronemidaeChordata | Accepted speciesExtinction status not supplied |
| Betta apollon Schindler & Schmidt, 2006 | OsphronemidaeChordata | Accepted speciesExtinction status not supplied |
| Betta aurigans Tan & Lim, 2004 | OsphronemidaeChordata | Accepted speciesExtinction status not supplied |
| Betta bellica Sauvage, 1884 | OsphronemidaeChordata | Accepted speciesExtinction status not supplied |
| Betta brownorum Witte & Schmidt, 1992 | OsphronemidaeChordata | Accepted speciesExtinction status not supplied |
| Betta burdigala Kottelat & Ng, 1994 | OsphronemidaeChordata | Accepted speciesExtinction status not supplied |
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.
- Kottelat, M., & Ng, P. K. L. (1994). Diagnoses of five new species of fighting fishes from Banka and Borneo (Teleostei: Belontiidae). Ichthyological Exploration of Freshwaters, 5 (1): 65–78. 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:LNYJ. Classification follows source parent identifiers. English common names may vary by region.