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Macruronus

genus of fishes

Specimen drawers, botanical folios and brass scientific instruments under study light
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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJul 7, 2026
Entity authorityQ2715966
Source-derived summary

Macruronus is a genus of gadiform fish, the only member of the family Macruronidae. It was formerly placed in the Merlucciidae. Most are found in southern oceans off Argentina, Chile, South Africa, Australia and New Zealand, but M. maderensis (which is in need of taxonomic review) is only known from Madeira. Members of this genus reach 1–1.3 m (3.3–4.3 ft) in length depending on the exact species involved.

Species

The currently recognized species in this genus are:

Macruronus capensis D. H. Davies, 1950 (Cape grenadier, South African straptail)

Macruronus maderensis Maul, 1951

Macruronus magellanicus Lönnberg, 1907 (Patagonian grenadier)

Macruronus novaezelandiae (Hector, 1871) (Blue grenadier)

Note that the Catalog of Fishes considers Macruronus capensis and M. magellanicus (following Leslie and colleagues (2018) and others) as junior synonyms of M. novaezelandiae. This leaves the genus with one confirmed species and one with uncertain status.

Editorial summary

The public source identifies “Macruronus” as genus of fishes. This brief keeps that definition visible, then builds a research path around Macruronus, genus and fishes.

Editorial reviewA sound reference starting point where classification, measurement and the date of the underlying evidence remain visible. The current lead gives the account dated anchors—1950, 1951, 1907, 1871—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Macruronus, genus and fishes providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Macruronus”, the useful work is to connect “genus of fishes” to the records capable of establishing context and consequence.

Evidence profile

Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated Jul 7, 2026. The linked authority identifier is Q2715966. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1950, 1951, 1907 and 1871.

Critical limits

Current terminology should not be projected backward without checking the classification used when the underlying evidence was created. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.

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  • Classification context
  • Finding cited technical literature
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Three-step research path

  1. Establish the record: confirm the title “Macruronus”, its source revision and the description used here.
  2. Expand the search: follow Macruronus primary sources, Macruronus archive and Macruronus research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Macruronus”?
  2. Has classification or technical consensus changed since the cited source?
  3. Which observation, specimen, dataset or publication supports the account?
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Source & attribution

This entry incorporates text from Macruronus” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.