Olivaceous Smooth Snake
Rhabdops olivaceus (Beddome, 1863)
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.

Rhabdops olivaceus
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Open encyclopedia reference
Rhabdops olivaceus, the olive trapezoid snake or olive forest snake, is a snake endemic to the Western Ghats of India. Following the description of populations in Goa, northernmost Karnataka, and southern Maharashtra as a new species, Rhabdops aquaticus, the known range of Rhabdops olivaceus is from Parambikulam Tiger Reserve in Kerala north to Kottigehara in Karnataka, and possibly slightly further.
This species is found in damp steamsides within rainforests and is distributed from Palghat in Kerala to the Malanad area of Karnataka. It is a docile, placid snake and is said to be semiaquatic, feeding on small, soft-bodied animals. In habits, it is more frequently seen during the rains, both day or night.
Wikipedia contributors, Rhabdops olivaceus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T10:34:48.129501+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Rhabdops olivaceus (Beddome, 1863)
- Name authority
- (Beddome, 1863)
- Common name
- Olivaceous Smooth Snake
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Reptilia
- Order
- Squamata
- Family
- Colubridae
- Genus
- Rhabdops
- 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
- familyColubridae
- subfamilyNatricinae
- genusRhabdops
- speciesRhabdops olivaceus (Beddome, 1863)
Close classified relatives
These entries share the source’s genus, Rhabdops. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Aquatic RhabdopsRhabdops aquaticus Giri, Deepak, Captain & Gower, 2017 | ColubridaeChordata | 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 |
|---|---|
| Ablates olivaceus Beddome, 1863 Beddome, 1863 | 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=Rhabdops&species=olivaceus 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:4RW75. Classification follows source parent identifiers. English common names may vary by region.