NATURAL HISTORY · CATALOGUE RECORD
Fine-spined Seasnake
Hydrophis czeblukovi (Kharin, 1984)
Source-backed taxonomic record
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
Hydrophis czeblukovi, also known commonly as the fine-spined sea snake, the geometrical sea snake, and the geometrical seasnake, is species of venomous snake in the subfamily Hydrophiinae of the family Elapidae. The species is native to waters off northern Australia.
Wikipedia contributors, Geometrical sea snake; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T07:45:55.477086+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Hydrophis czeblukovi (Kharin, 1984)
- Name authority
- (Kharin, 1984)
- Common name
- Fine-spined Seasnake
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Reptilia
- Order
- Squamata
- Family
- Elapidae
- Genus
- Hydrophis
- Extinction status
- Not supplied by this source
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
- megaclassTetrapoda
- classReptilia Laurenti, 1768
- orderSquamata Oppel, 1811
- suborderSerpentes Linnaeus, 1758
- infraorderAlethinophidia Nopcsa, 1923
- familyElapidae
- subfamilyHydrophiinae
- genusHydrophis
- speciesHydrophis czeblukovi (Kharin, 1984)
Close classified relatives
These entries share the source’s genus, Hydrophis. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Peters' Sea SnakeHydrophis bituberculatus Peters, 1873 | ElapidaeChordata | Accepted speciesExtinction status not supplied |
| Slender-necked SeasnakeHydrophis coggeri (Kharin, 1984) | ElapidaeChordata | Accepted speciesExtinction status not supplied |
| Annulated Sea SnakeHydrophis cyanocinctus Daudin, 1803 | ElapidaeChordata | Accepted speciesExtinction status not supplied |
| Elegant or bar-bellied seasnakeHydrophis elegans (Gray, 1842) | ElapidaeChordata | Accepted speciesExtinction status not supplied |
| Hydrophis hendersoni (Boulenger, 1903) | ElapidaeChordata | Accepted speciesExtinction status not supplied |
| Inornate Sea SnakeHydrophis inornatus (Gray, 1849) | ElapidaeChordata | Accepted speciesExtinction status not supplied |
| Pacific seasnakeHydrophis pacificus Boulenger, 1896 | ElapidaeChordata | Accepted speciesExtinction status not supplied |
| Spiny-headed seasnakeHydrophis peronii (Duméril, 1853) | ElapidaeChordata | Accepted speciesExtinction status not supplied |
| Pelagic Sea SnakeHydrophis platurus (Linnaeus, 1766) | ElapidaeChordata | Accepted speciesExtinction status not supplied |
| Lake Taal SnakeHydrophis semperi Garman, 1881 | ElapidaeChordata | Accepted speciesExtinction status not supplied |
| Stoke’s seasnakeHydrophis stokesii (Gray, 1846) | ElapidaeChordata | Accepted speciesExtinction status not supplied |
| Kloss' Sea SnakeHydrophis klossi Boulenger, 1912 | ElapidaeChordata | 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 |
|---|---|
| Hydrophis geometricus Smith, 1986 Smith, 1986 | synonym |
| Leioselasma czeblukovi Kharin, 1984 Kharin, 1984 | synonym |
Documented distribution
Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.
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://reptile-database.reptarium.cz/species?genus=Hydrophis&species=czeblukovi 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:3N894. Classification follows source parent identifiers. English common names may vary by region.