Hemitriakis complicofasciata Takahashi & Nakaya, 2004
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
The ocellate topeshark (Hemitriakis complicofasciata) is a species of houndshark, belonging to the family Triakidae. It is found in the western Pacific from the Ryukyu Islands to the Philippines and Taiwan.
Wikipedia contributors, Ocellate topeshark; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T22:46:57.919326+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Hemitriakis complicofasciata Takahashi & Nakaya, 2004
- Name authority
- Takahashi & Nakaya, 2004
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Elasmobranchii
- Order
- Carcharhiniformes
- Family
- Triakidae
- Genus
- Hemitriakis
- 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
- familyTriakidae Gray, 1851
- subfamilyGaleorhininae Gill, 1862
- genusHemitriakis Herre, 1923
- speciesHemitriakis complicofasciata Takahashi & Nakaya, 2004
Close classified relatives
These entries share the source’s genus, Hemitriakis. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Hemitriakis indroyonoi White, Compagno & Dharmadi, 2009 | TriakidaeChordata | Accepted speciesExtinction status not supplied |
| Hemitriakis abdita Compagno & Stevens, 1993 | TriakidaeChordata | Accepted speciesExtinction status not supplied |
| Hemitriakis falcata Compagno & Stevens, 1993 | TriakidaeChordata | Accepted speciesExtinction status not supplied |
| Hemitriakis japanica (Müller & Henle, 1839) | TriakidaeChordata | Accepted speciesExtinction status not supplied |
| Hemitriakis leucoperiptera Herre, 1923 | TriakidaeChordata | 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.
- Takahashi, M., & Nakaya, K. (2004). Hemitriakis complicofasciata, a new whitefin topeshark (Carcharhiniformes: Triakidae) from Japan. Ichthyological Research, 51. https://doi.org/10.1007/s10228-004-0226-6 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:3KTLV. Classification follows source parent identifiers. English common names may vary by region.