Ruby-eyed Green Pitviper
Trimeresurus rubeus (Malhotra, Thorpe, Mrinalini & Stuart, 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.

Trimeresurus rubeus juvenile at Cat Tien National Park (photo Roy Bateman)
Roy Bateman · CC BY-SA 4.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
Trimeresurus rubeus, commonly known as the ruby-eyed green pitviper, is a venomous pit viper species endemic to Southeast Asia. It occurs in southern Vietnam and eastern Cambodia. No subspecies are currently recognized.
Trimeresurus rubeus inhabits seasonal tropical forests, including lightly disturbed ones. All specimens have been recorded at night in dense vegetation, often near fast-flowing streams. It is known from elevations below 500 m (1,600 ft) above sea level. Although most known populations occur in national parks, it can be threatened by habitat loss and harvesting for food and snake wine.
Wikipedia contributors, Trimeresurus rubeus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T10:55:22.658839+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Trimeresurus rubeus (Malhotra, Thorpe, Mrinalini & Stuart, 2011)
- Name authority
- (Malhotra, Thorpe, Mrinalini & Stuart, 2011)
- Common name
- Ruby-eyed Green Pitviper
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Reptilia
- Order
- Squamata
- Family
- Viperidae
- Genus
- Trimeresurus
- 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
- familyViperidae
- subfamilyCrotalinae
- genusTrimeresurus
- speciesTrimeresurus rubeus (Malhotra, Thorpe, Mrinalini & Stuart, 2011)
Close classified relatives
These entries share the source’s genus, Trimeresurus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Island Pit ViperTrimeresurus labialis Fitzinger, 1867 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Green Bamboo Leaf Pit ViperTrimeresurus medoensis Zhao, 1977 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Philippine pitviperTrimeresurus flavomaculatus (Gray, 1842) | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Gumprecht’s green pitviperTrimeresurus gumprechti David, Vogel, Pauwels & Vidal, 2002 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| White-lipped island pitviperTrimeresurus insularis Kramer, 1977 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Central Nicobar Pit ViperTrimeresurus mutabilis Stoliczka, 1870 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Cameron Highlands pitviperTrimeresurus nebularis Vogel, David & Pauwels, 2004 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Vogel’s Pit ViperTrimeresurus vogeli David, Vidal & Pauwels, 2001 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Trimeresurus stejnegeri Schmidt, 1925 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Beautiful pitviperTrimeresurus venustus Vogel, 1991 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Ornamental tailed pit- viperTrimeresurus caudornatus Chen, Ding, Vogel & Shi, 2020 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Salazar’s pit viperTrimeresurus salazar Mirza, Bhosale, Phansalkar, Sawant, Gowande & Patel, 2020 | ViperidaeChordata | 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 |
|---|---|
| Cryptelytrops rubeus Malhotra, Thorpe, Mrinalini & Stuart, 2011 Malhotra, Thorpe, Mrinalini & Stuart, 2011 | 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.
- MALHOTRA, ANITA; ROGER S. THORPE, MRINALINI & BRYAN L. STUART. (2011). Two new species of pitviper of the genus Cryptelytrops Cope 1860 (Squamata: Viperidae: Crotalinae) from Southeast Asia. Zootaxa 2757: 1–23. 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:7D5PJ. Classification follows source parent identifiers. English common names may vary by region.