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Apterichtus flavicaudus (Snyder, 1904)

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

Apterichtus flavicaudus, variously known as the orange snake eel, sharpnose sand eel or sharpnose snake eel, is a species of snake eel native to the Indian Ocean from the Seychelles to Hawaii in the Pacific Ocean. It can be found at depths of from 7 to 293 metres (23 to 961 ft) being particularly common in shallow coastal waters with sandy substrates in near vicinity to reefs. This species can reach a length of 80 centimetres (31 in) TL.

Wikipedia contributors, Apterichtus flavicaudus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T19:03:17.516546+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Apterichtus flavicaudus (Snyder, 1904)
Name authority
(Snyder, 1904)
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Order
Anguilliformes
Family
Ophichthidae
Genus
Apterichtus
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. genusApterichtus Duméril, 1806
  14. speciesApterichtus flavicaudus (Snyder, 1904)

Close classified relatives

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

SpeciesClassificationSource status
Apterichtus australis McCosker & Randall, 2005OphichthidaeChordataAccepted speciesExtinction status not supplied
Apterichtus jeffwilliamsi McCosker & Hibino, 2015OphichthidaeChordataAccepted speciesExtinction status not supplied
Apterichtus nanjilnaduensis Kodeeswaran, Ravinesh, Hibino & Saravanane, 2024OphichthidaeChordataAccepted speciesExtinction status not supplied
Apterichtus dunalailai McCosker & Hibino, 2015OphichthidaeChordataAccepted speciesExtinction status not supplied
finless eelApterichtus kendalli (Gilbert, 1891)OphichthidaeChordataAccepted speciesExtinction status not supplied
Apterichtus klazingai (Weber, 1913)OphichthidaeChordataAccepted speciesExtinction status not supplied
Apterichtus moseri (Jordan & Snyder, 1901)OphichthidaeChordataAccepted speciesExtinction status not supplied
Apterichtus mysi McCosker & Hibino, 2015OphichthidaeChordataAccepted speciesExtinction status not supplied
Apterichtus nariculus McCosker & Hibino, 2015OphichthidaeChordataAccepted speciesExtinction status not supplied
Apterichtus orientalis Machida & Ohta, 1994OphichthidaeChordataAccepted speciesExtinction status not supplied
Apterichtus succinus Hibino, McCosker & Kimura, 2016OphichthidaeChordataAccepted 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
Sphagebranchus flavicaudus Snyder, 1904 Snyder, 1904synonym
Apterichtus flavicauda (Snyder, 1904) (Snyder, 1904)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.

  1. https://www.marinespecies.org/aphia.php?p=taxdetails&id=271924 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:FYH4. Classification follows source parent identifiers. English common names may vary by region.