Otothyris lophophanes (Eigenmann & Eigenmann, 1889)
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
Otothyris lophophanes is a species of freshwater ray-finned fish belonging to the family Loricariidae, the suckermouth armored catfishes, and the subfamily Hypoptopomatinae, the cascudinhos. This catfish is found in South America, where it is endemic to the coastal drainages of the state of Rio de Janeiro, Brazil. The species reaches a standard length of 2.8 cm (1.1 in).
Wikipedia contributors, Otothyris lophophanes; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T23:28:03.252532+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Otothyris lophophanes (Eigenmann & Eigenmann, 1889)
- Name authority
- (Eigenmann & Eigenmann, 1889)
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Siluriformes
- Family
- Loricariidae
- Genus
- Otothyris
- Extinction status
- Not supplied by this source
Source habitat flags: Marine: no · Freshwater: yes · 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
- orderSiluriformes
- familyLoricariidae Rafinesque, 1815
- subfamilyHypoptopomatinae Eigenmann & Eigenmann, 1890
- genusOtothyris Myers, 1927
- speciesOtothyris lophophanes (Eigenmann & Eigenmann, 1889)
Close classified relatives
These entries share the source’s genus, Otothyris. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Otothyris rostrata Garavello, Britski & Schaefer, 1998 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Otothyris juquiae Garavello, Britski & Schaefer, 1998 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Otothyris travassosi Garavello, Britski & Schaefer, 1998 | LoricariidaeChordata | 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 |
|---|---|
| Otocinclus cephalacanthus Miranda Ribeiro, 1911 Miranda Ribeiro, 1911 | synonym |
| Otocinclus lophophanes (Eigenmann & Eigenmann, 1889) (Eigenmann & Eigenmann, 1889) | synonym |
| Microlepidogaster lophophanes (Eigenmann & Eigenmann, 1889) (Eigenmann & Eigenmann, 1889) | synonym |
| Otothyris canaliferus Myers, 1927 Myers, 1927 | synonym |
| Otothyris cephalacanthus (Miranda Ribeiro, 1911) (Miranda Ribeiro, 1911) | synonym |
| Rhinelepis lophophanes Eigenmann & Eigenmann, 1889 Eigenmann & Eigenmann, 1889 | 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=1026949 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:4B826. Classification follows source parent identifiers. English common names may vary by region.