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Echinomacrurus occidentalis Iwamoto, 1979

Source-backed taxonomic record

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

Echinomacrurus occidentalis is a marine species of fish in the genus Echinomacrurus.

It is located in the Eastern Pacific, off the coast of Peru. It usually lives in deep water and has been known to go as deep as 4337 meters. The maximum length of an Echinomacrurus is about 37.0 cm.

Wikipedia contributors, Echinomacrurus occidentalis; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T19:34:03.551548+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Echinomacrurus occidentalis Iwamoto, 1979
Name authority
Iwamoto, 1979
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Order
Gadiformes
Family
Macrouridae
Genus
Echinomacrurus
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.

  1. domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
  2. kingdomAnimalia
  3. phylumChordata
  4. subphylumVertebrata
  5. infraphylumGnathostomata
  6. parvphylumOsteichthyes
  7. gigaclassActinopterygii
  8. superclassActinopteri
  9. classTeleostei
  10. orderGadiformes
  11. familyMacrouridae Bonaparte, 1831
  12. subfamilyMacrourinae Bonaparte, 1831
  13. genusEchinomacrurus Roule, 1916
  14. speciesEchinomacrurus occidentalis Iwamoto, 1979

Close classified relatives

These entries share the source’s genus, Echinomacrurus. They are not necessarily the closest relatives established by molecular evidence.

SpeciesClassificationSource status
Echinomacrurus mollis Roule, 1916MacrouridaeChordataAccepted speciesExtinction status not supplied

Browse 304 records assigned to Macrouridae.

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.

  1. Iwamoto, T. (1979). Eastern Pacific macrourine grenadiers with seven branchiostegal rays (Pisces: Macrouridae). Proceedings of the California Academy of Sciences (Series 4), 42 (5): 135–179. 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:38JFJ. Classification follows source parent identifiers. English common names may vary by region.