snakehead
Channa argus (Cantor, 1842)
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.

Diagram of distribution of Channa argus, from USGS
Circular 1251 · Public domain · Image sourceProvider-generated thumbnail requested at 320 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The northern snakehead also known as Chesapeake Channa (Channa argus) in Maryland U.S is a species of snakehead fish native to temperate East Asia, in China, Russia, North Korea, and South Korea. Their natural range goes from the Amur River watershed in Siberia and Manchuria down to Hainan. It is an important food fish and one of the most cultivated in its native region, with 510,000 tonnes annual production worldwide. Due to this, the northern snakehead has been exported throughout the world and has managed to establish non-native populations in Central Asia and North America. In the United States, it is found in Pennsylvania, Virginia, West Virginia, Delaware, Maryland, North Carolina, Arkansas, Missouri, and Mississippi.
Wikipedia contributors, Northern snakehead; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T02:37:25.872979+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Channa argus (Cantor, 1842)
- Name authority
- (Cantor, 1842)
- Common name
- snakehead
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Anabantiformes
- Family
- Channidae
- Genus
- Channa
- 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
- suborderChannoidei
- familyChannidae Fowler, 1934
- genusChanna Scopoli, 1777
- speciesChanna argus (Cantor, 1842)
Close classified relatives
These entries share the source’s genus, Channa. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Channa hoaluensis Nguyen, 2011 | ChannidaeChordata | Accepted speciesExtinction status not supplied |
| Channa bipuli Praveenraj, Uma, Moulitharan & Bleher, 2018 | ChannidaeChordata | Accepted speciesExtinction status not supplied |
| Channa brahmacharyi Chakraborty, Yardi & Mukherjee, 2020 | ChannidaeChordata | Accepted speciesExtinction status not supplied |
| Channa lipor Praveenraj, Uma, Moulitharan & Singh, 2019 | ChannidaeChordata | Accepted speciesExtinction status not supplied |
| Channa quinquefasciata Praveenraj, Uma, Knight, Moulitharan, Balasubramanian, Bineesh & Bleher, 2018 | ChannidaeChordata | Accepted speciesExtinction status not supplied |
| Channa rara Britz, Dahanukar, Anoop & Ali, 2019 | ChannidaeChordata | Accepted speciesExtinction status not supplied |
| Channa stiktos Lalramliana, Knight, Lalhlimpuia & Singh, 2018 | ChannidaeChordata | Accepted speciesExtinction status not supplied |
| Channa brunnea Praveenraj, Uma, Moulitharan & Kannan, 2019 | ChannidaeChordata | Accepted speciesExtinction status not supplied |
| Channa aristonei Praveenraj, Thackeray, Singh, Uma, Moulitharan & Mukhim, 2020 | ChannidaeChordata | Accepted speciesExtinction status not supplied |
| Channa amphibeus (McClelland, 1845) | ChannidaeChordata | Accepted speciesExtinction status not supplied |
| Channa andrao Britz, 2013 | ChannidaeChordata | Accepted speciesExtinction status not supplied |
| Channa aurantimaculata Musikasinthorn, 2000 | ChannidaeChordata | 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 |
|---|---|
| Ophicephalus argus Cantor, 1842 Cantor, 1842 | synonym |
| Channa arga (Cantor, 1842) (Cantor, 1842) | synonym |
| Ophicephalus argus (Cantor, 1842) (Cantor, 1842) | synonym |
| Ophiocephalus argus (Cantor, 1842) (Cantor, 1842) | synonym |
| Ophiocephalus warpachowskii Berg, 1909 Berg, 1909 | synonym |
| Channa argus argus (Cantor, 1842) (Cantor, 1842) | synonym |
| Channa argus warpachowskii (Berg, 1909) (Berg, 1909) | synonym |
| Ophicephalus argus warpachowskii Berg, 1909 Berg, 1909 | synonym |
| Ophiocephalus argus warpachowskii Berg, 1909 Berg, 1909 | synonym |
| Ophicephalus pekinensis Basilewsky, 1855 Basilewsky, 1855 | synonym |
| Ophiocephalus pekinensis Basilewsky, 1855 Basilewsky, 1855 | 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=594763 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:TM2L. Classification follows source parent identifiers. English common names may vary by region.