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NATURAL HISTORY · CATALOGUE RECORD

Dussumier's Water Snake

Dieurostus dussumieri (Duméril, Bibron & Duméril, 1854)

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.

Reptiles from India

Reptiles from India

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Open encyclopedia reference

Dieurostus is a genus of snake in the family Homalopsidae. The genus Dieurostus is monotypic, containing only the species Dieurostus dussumieri, commonly known as Dussumier's water snake, or the Kerala mud snake. The species, which is mildly venomous and rear-fanged, is endemic to Kerala, in southwestern India. It was formerly thought to be found in Bangladesh, although its distribution there is now disputed.

Wikipedia contributors, Dieurostus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T10:29:27.075028+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Dieurostus dussumieri (Duméril, Bibron & Duméril, 1854)
Name authority
(Duméril, Bibron & Duméril, 1854)
Common name
Dussumier's Water Snake
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Homalopsidae
Genus
Dieurostus
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.

  1. domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
  2. kingdomAnimalia
  3. phylumChordata
  4. subphylumVertebrata
  5. infraphylumGnathostomata
  6. parvphylumOsteichthyes
  7. megaclassTetrapoda
  8. classReptilia Laurenti, 1768
  9. orderSquamata Oppel, 1811
  10. suborderSerpentes Linnaeus, 1758
  11. infraorderAlethinophidia Nopcsa, 1923
  12. familyHomalopsidae
  13. genusDieurostus
  14. speciesDieurostus dussumieri (Duméril, Bibron & Duméril, 1854)

Close classified relatives

No other member of this genus is present in the selected snapshot.

Browse 48 records assigned to Homalopsidae.

Names & synonyms

Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.

Recorded nameSource status
Hypsirhina malabarica Werner, 1913 Werner, 1913synonym
Eurostus dussumieri Duméril, Bibron & Duméril, 1854 Duméril, Bibron & Duméril, 1854synonym

Documented distribution

Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.

India (S/C Kerala)

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.

  1. https://reptile-database.reptarium.cz/species?genus=Dieurostus&species=dussumieri 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.

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:36337. Classification follows source parent identifiers. English common names may vary by region.