haddock
Melanogrammus aeglefinus (Linnaeus, 1758)
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.

Haddock (Melanogrammus aeglefinus) at the New England Aquarium, Boston MA.
Steven G. Johnson · CC BY-SA 3.0 · Image sourceProvider-generated thumbnail requested at 320 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The haddock (Melanogrammus aeglefinus) is a saltwater ray-finned fish from the family Gadidae, the true cods. It is the only species in the monotypic genus Melanogrammus. It is found in the North Atlantic Ocean and associated seas, where it is an important species for fisheries, especially in northern Europe, where it is marketed fresh, frozen and smoked; smoked varieties include the Finnan haddie and the Arbroath smokie. Other smoked versions include long boneless, the filleted side of larger haddock smoked in oak chips with the skin left on the fillet.
Wikipedia contributors, Haddock; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T02:28:21.818142+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Melanogrammus aeglefinus (Linnaeus, 1758)
- Name authority
- (Linnaeus, 1758)
- Common name
- haddock
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Gadiformes
- Family
- Gadidae
- Genus
- Melanogrammus
- Extinction status
- Not supplied by this source
Source habitat flags: Marine: yes · Freshwater: no · 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
- orderGadiformes
- familyGadidae Rafinesque, 1810
- genusMelanogrammus Gill, 1862
- speciesMelanogrammus aeglefinus (Linnaeus, 1758)
Close classified relatives
No other member of this genus is present in the selected snapshot.
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Melanogrammes aeglefinus (Linnaeus, 1758) (Linnaeus, 1758) | synonym |
| Aeglefinus linnei Malm, 1877 Malm, 1877 | synonym |
| Gadus aeglefinus Linnaeus, 1758 Linnaeus, 1758 | synonym |
| Morhua aeglefinus (Linnaeus, 1758) (Linnaeus, 1758) | 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=126437 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:3Z8JC. Classification follows source parent identifiers. English common names may vary by region.