Megalonema psammium Schultz, 1944
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.
Identity & source status
- Scientific name
- Megalonema psammium Schultz, 1944
- Name authority
- Schultz, 1944
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Siluriformes
- Family
- Pimelodidae
- Genus
- Megalonema
- 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
- familyPimelodidae Bonaparte, 1835
- genusMegalonema Eigenmann, 1912
- speciesMegalonema psammium Schultz, 1944
Close classified relatives
These entries share the source’s genus, Megalonema. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Megalonema platanum (Günther, 1880) | PimelodidaeChordata | Accepted speciesExtinction status not supplied |
| Megalonema xanthum Eigenmann, 1912 | PimelodidaeChordata | Accepted speciesExtinction status not supplied |
| Megalonema orixanthum Lundberg & Dahdul, 2008 | PimelodidaeChordata | 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 |
|---|---|
| Megalonema platycephalum psammium Schultz, 1944 Schultz, 1944 | 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.
- Schultz, L. P. (1944). The catfishes of Venezuela, with descriptions of thirty-eight new forms. Proceedings of the United States National Museum, 94. https://doi.org/10.5479/si.00963801.94-3172.173 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:6QW3W. Classification follows source parent identifiers. English common names may vary by region.