trout cod
Maccullochella macquariensis (Cuvier, 1829)
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.

Trout Cod (Maccullochella macquariensis) caught recreationally fishing
Kagan.vainisi · CC BY 4.0 · Image sourceProvider-generated thumbnail requested at 320 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The trout cod (Maccullochella macquariensis) or bluenose cod, is a large predatory freshwater fish of the genus Maccullochella and the family Percichthyidae, closely related to the Murray cod. It was originally widespread in the south-east corner of the Murray-Darling river system in Australia, but is now an endangered species. In the 19th and early 20th centuries, when trout cod were widely recognised as a separate species by commercial fishermen, recreational fishermen, riverside residents and fisheries scientists, they were generally known as bluenose cod or simply bluenose, particularly in Victoria. In some parts of New South Wales however they were also known as trout cod, and this common name was adopted when the species status of the fish was finally confirmed by genetic studies in the early 1970s. This choice of official common name was perhaps unfortunate; it has been suggested that bluenose cod is a more appropriate name as the name trout cod causes confusion amongst the Australian public.
Wikipedia contributors, Trout cod; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T02:49:10.443701+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Maccullochella macquariensis (Cuvier, 1829)
- Name authority
- (Cuvier, 1829)
- Common name
- trout cod
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Centrarchiformes
- Family
- Percichthyidae
- Genus
- Maccullochella
- 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
- orderCentrarchiformes
- familyPercichthyidae Jordan & Eigenmann, 1890
- genusMaccullochella Whitley, 1929
- speciesMaccullochella macquariensis (Cuvier, 1829)
Close classified relatives
These entries share the source’s genus, Maccullochella. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Maccullochella ikei Rowland, 1986 | PercichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Maccullochella mariensis Rowland, 1993 | PercichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Murray codMaccullochella peelii (Mitchell, 1838) | PercichthyidaeChordata | 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 |
|---|---|
| Gryptes brisbani Lesson, 1825 Lesson, 1825 | synonym |
| Gryptes brisbanii Lesson, 1825 Lesson, 1825 | synonym |
| Grystes macquariensis Cuvier, 1829 Cuvier, 1829 | synonym |
| Oligorus gibbiceps Macleay, 1885 Macleay, 1885 | synonym |
| Oligorus mitchellii Castelnau, 1873 Castelnau, 1873 | synonym |
| Grystes brisbani Lesson, 1831 Lesson, 1831 | synonym |
| Grystes brisbanii Lesson, 1831 Lesson, 1831 | synonym |
| Oligorus mitchelii Castelnau, 1873 Castelnau, 1873 | 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=991272 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:6R2GH. Classification follows source parent identifiers. English common names may vary by region.