NATURAL HISTORY · CATALOGUE RECORD
Birri Eyelash-Pitviper
Bothriechis torvus (Posada-Arango, 1889)
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
Bothriechis torvus is a species of pit viper. Although once listed as a synonym of Bothriechis schlegelii, it was revalidated in a 2024 revision of the latter species. It is known from southeastern Panama and from Antioquia, Colombia.
Bothriechis torvus is an arboreal snake that can grow to a total length of 378 mm (14.9 in) in males and 657 mm (25.9 in) in females.
Wikipedia contributors, Bothriechis torvus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T07:55:49.196320+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Bothriechis torvus (Posada-Arango, 1889)
- Name authority
- (Posada-Arango, 1889)
- Common name
- Birri Eyelash-Pitviper
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Reptilia
- Order
- Squamata
- Family
- Viperidae
- Genus
- Bothriechis
- 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
- genusBothriechis
- speciesBothriechis torvus (Posada-Arango, 1889)
Close classified relatives
These entries share the source’s genus, Bothriechis. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Yellow-blotched Palm Pit ViperBothriechis aurifer (Salvin, 1860) | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Coffee Palm ViperBothriechis lateralis Peters, 1862 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Hussain’s Eyelash-PitviperBothriechis hussaini Arteaga, Pyron, Batista, Vieira, Meneses-Pelayo, Smith, Barrio-Amorós, Koch, Agne, Valencia, Bustamante & Harris, 2024 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Khwarg’s Eyelash-Pitviper.Bothriechis khwargi Arteaga, Pyron, Batista, Vieira, Meneses-Pelayo, Smith, Barrio-Amorós, Koch, Agne, Valencia, Bustamante & Harris, 2024 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Klebba’s Eyelash-PitviperBothriechis klebbai Arteaga, Pyron, Batista, Vieira, Meneses-Pelayo, Smith, Barrio-Amorós, Koch, Agne, Valencia, Bustamante & Harris, 2024 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Central Ameri- can Eyelash-PitviperBothriechis nigroadspersus (Steindachner, 1870) | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Ecuadorian Eyelash-PitviperBothriechis nitidus (Günther, 1859) | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Shah’s Eyelash-PitviperBothriechis rasikusumorum Arteaga, Pyron, Batista, Vieira, Meneses-Pelayo, Smith, Barrio-Amorós, Koch, Agne, Valencia, Bustamante & Harris, 2024 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Guatemala Palm Pit ViperBothriechis bicolor (Bocourt, 1868) | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Black-speckled Palm Pit ViperBothriechis nigroviridis Peters, 1859 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Highland Eyelash-PitviperBothriechis schlegelii (Berthold, 1846) | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Blotched Eyelash-PitviperBothriechis supraciliaris (Taylor, 1954) | 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 |
|---|---|
| Thanatophis torvus Posada-Arango, 1889 Posada-Arango, 1889 | synonym |
| Teleuraspis birri Posada-Arango, 1909 Posada-Arango, 1909 | 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=Bothriechis&species=torvus 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:C6JSR. Classification follows source parent identifiers. English common names may vary by region.