Mesochordaeus erythrocephalus Hopcroft & Robison, 1999
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
- Mesochordaeus erythrocephalus Hopcroft & Robison, 1999
- Name authority
- Hopcroft & Robison, 1999
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Appendicularia
- Order
- Copelata
- Family
- Oikopleuridae
- Genus
- Mesochordaeus
- 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
- subphylumTunicata
- classAppendicularia
- orderCopelata
- familyOikopleuridae Lohmann, 1915
- subfamilyBathochordaeinae Lohmann, 1915
- genusMesochordaeus Fenaux & Youngbluth, 1990
- speciesMesochordaeus erythrocephalus Hopcroft & Robison, 1999
Close classified relatives
These entries share the source’s genus, Mesochordaeus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Mesochordaeus bahamasi Fenaux & Youngbluth, 1990 | OikopleuridaeChordata | Accepted speciesExtinction status not supplied |
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.
- Hopcroft, R.R. & B.H. Robison. (1999). A new mesopelagic larvacean, Mesochordaeus erythrocephalus, sp. nov., from Monterey Bay, with description of its filtering house. J. Plankton Res, 21. https://doi.org/10.1093/plankt/21.10.1923 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:4226D. Classification follows source parent identifiers. English common names may vary by region.