Cephaloscyllium stevensi Clark & Randall, 2011
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
- Cephaloscyllium stevensi Clark & Randall, 2011
- Name authority
- Clark & Randall, 2011
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Elasmobranchii
- Order
- Carcharhiniformes
- Family
- Scyliorhinidae
- Genus
- Cephaloscyllium
- 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
- parvphylumChondrichthyes
- classElasmobranchii
- subclassNeoselachii
- infraclassSelachii
- superorderGaleomorphi
- orderCarcharhiniformes
- familyScyliorhinidae Gill, 1862
- genusCephaloscyllium Gill, 1862
- speciesCephaloscyllium stevensi Clark & Randall, 2011
Close classified relatives
These entries share the source’s genus, Cephaloscyllium. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Cephaloscyllium albipinnum Last, Motomura & White, 2008 | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Cephaloscyllium laticeps (Duméril, 1853) | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Cephaloscyllium hiscosellum White & Ebert, 2008 | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Blotchy swell sharkCephaloscyllium umbratile Jordan & Fowler, 1903 | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Cephaloscyllium sarawakense Yano, Ahmad & Gambang, 2005 | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Cephaloscyllium signourum Last, Séret & White, 2008 | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Cephaloscyllium pictum Last, Séret & White, 2008 | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Cephaloscyllium silasi (Talwar, 1974) | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| swell sharkCephaloscyllium ventriosum (Garman, 1880) | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Cephaloscyllium zebrum Last & White, 2008 | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Cephaloscyllium fasciatum Chan, 1966 | ScyliorhinidaeChordata | 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.
- Clark, E., & Randall, J. E. (2011). Cephaloscyllium stevensi: a new species of swellshark (Carcharhiniformes: Scyliorhinidae) from Papua New Guinea. Aqua, International Journal of Ichthyology, 17. 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:5XJXN. Classification follows source parent identifiers. English common names may vary by region.