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Echelus pachyrhynchus (Vaillant, 1888)

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

Echelus pachyrhynchus is an eel in the family Ophichthidae (worm/snake eels). It was described by Léon Vaillant in 1888. It is a marine, deep water-dwelling eel which is known from the eastern Atlantic Ocean, including Morocco, Angola, Cape Verde, and Namibia. It dwells at a depth range of 200–500 m (660–1,640 ft), and inhabits burrows in mud or sand on the continental shelf. Males can reach a maximum total length of 48.5 cm (19.1 in).

Echelus pachyrhynchus feeds primarily on bony fish.

Wikipedia contributors, Echelus pachyrhynchus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T19:34:03.550548+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Echelus pachyrhynchus (Vaillant, 1888)
Name authority
(Vaillant, 1888)
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Order
Anguilliformes
Family
Ophichthidae
Genus
Echelus
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. orderAnguilliformes
  11. familyOphichthidae Günther, 1870
  12. subfamilyOphichthinae Günther, 1870
  13. genusEchelus Rafinesque, 1810
  14. speciesEchelus pachyrhynchus (Vaillant, 1888)

Close classified relatives

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

SpeciesClassificationSource status
Echelus polyspondylus McCosker & Ho, 2015OphichthidaeChordataAccepted speciesExtinction status not supplied
Echelus uropterus (Temminck & Schlegel, 1846)OphichthidaeChordataAccepted speciesExtinction status not supplied

Browse 283 records assigned to Ophichthidae.

Names & synonyms

Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.

Recorded nameSource status
Myrus pachyrhynchus Vaillant, 1888 Vaillant, 1888synonym

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. https://www.marinespecies.org/aphia.php?p=taxdetails&id=271935 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:6DT9H. Classification follows source parent identifiers. English common names may vary by region.