Hoplostethus mento (Garman, 1899)
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
Hoplostethus mento, more commonly known as the slimy head, is a member of the family Trachichthyidae. It is native to the Eastern Pacific from the Bay of Panama to Valparaiso, Chile. It can reach sizes of up to 12.0 centimetres (4.7 in) TL. It is a deepwater fish, living in a range of 725 to 1,355 metres (2,379 to 4,446 ft) below the surface.
Wikipedia contributors, Hoplostethus mento; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T22:50:01.902625+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Hoplostethus mento (Garman, 1899)
- Name authority
- (Garman, 1899)
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Trachichthyiformes
- Family
- Trachichthyidae
- Genus
- Hoplostethus
- 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.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- gigaclassActinopterygii
- superclassActinopteri
- classTeleostei
- orderTrachichthyiformes
- familyTrachichthyidae Bleeker, 1856
- genusHoplostethus Cuvier, 1829
- speciesHoplostethus mento (Garman, 1899)
Close classified relatives
These entries share the source’s genus, Hoplostethus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| deep sea perchHoplostethus atlanticus Collett, 1889 | TrachichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Hoplostethus confinis Kotlyar, 1980 | TrachichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Thickspine roughyHoplostethus crassispinus Kotlyar, 1980 | TrachichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Hoplostethus druzhinini Kotlyar, 1986 | TrachichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Hoplostethus fedorovi Kotlyar, 1986 | TrachichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Hoplostethus gigas McCulloch, 1914 | TrachichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Hoplostethus grandperrini Roberts & Gomon, 2012 | TrachichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Hoplostethus latus McCulloch, 1914 | TrachichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Hoplostethus melanopterus Fowler, 1938 | TrachichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Hoplostethus melanopus (Weber, 1913) | TrachichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Hoplostethus metallicus Fowler, 1938 | TrachichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Atlantic roughyHoplostethus occidentalis Woods, 1973 | TrachichthyidaeChordata | 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 |
|---|---|
| Trachichthys mento Garman, 1899 Garman, 1899 | 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=272234 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:3MN7X. Classification follows source parent identifiers. English common names may vary by region.