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Blunthead Tree Snake

Imantodes cenchoa (Linnaeus, 1758)

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

Imantodes cenchoa, also known commonly as the blunthead tree snake, the neotropical blunt-headed tree snake, and the fiddle-string snake, is a species of mildly venomous, rear-fanged snake in the family Colubridae. The species is native to Mexico, Central America, and South America.

Wikipedia contributors, Imantodes cenchoa; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T08:55:43.108062+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Imantodes cenchoa (Linnaeus, 1758)
Name authority
(Linnaeus, 1758)
Common name
Blunthead Tree Snake
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Colubridae
Genus
Imantodes
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. familyColubridae
  13. subfamilyDipsadinae
  14. genusImantodes
  15. speciesImantodes cenchoa (Linnaeus, 1758)

Close classified relatives

These entries share the source’s genus, Imantodes. They are not necessarily the closest relatives established by molecular evidence.

SpeciesClassificationSource status
Western Tree SnakeImantodes inornatus (Boulenger, 1896)ColubridaeChordataAccepted speciesExtinction status not supplied
Amazon Basin Tree SnakeImantodes lentiferus (Cope, 1894)ColubridaeChordataAccepted speciesExtinction status not supplied
Yucatán Blunthead SnakeImantodes tenuissimus (Cope, 1867)ColubridaeChordataAccepted speciesExtinction status not supplied
Chocoan blunt-headed vine snakesImantodes chocoensis Torres-Carvajal, Yánez-Muñoz, Quirola, Smith & Almendáriz, 2012ColubridaeChordataAccepted speciesExtinction status not supplied
Central American Tree SnakeImantodes gemmistratus (Cope, 1861)ColubridaeChordataAccepted speciesExtinction status not supplied
Imantodes guane Missassi & Prudente, 2015ColubridaeChordataAccepted speciesExtinction status not supplied
Phantasma Tree SnakeImantodes phantasma Myers, 1982ColubridaeChordataAccepted speciesExtinction status not supplied

Browse 1,632 records assigned to Colubridae.

Names & synonyms

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

Recorded nameSource status
Dipsas weigelii Fitzinger, 1826 Fitzinger, 1826synonym
Dipsas cenchoa rhombeata Müller, 1882 Müller, 1882synonym
Bungarus cencoalt Oppel, 1811 Oppel, 1811synonym
Himantodes anisolepis Cope, 1894 Cope, 1894synonym
Himantodes hemigenius Cope, 1899 Cope, 1899ambiguous synonym
Himantodes platycephalus Cope, 1899 Cope, 1899synonym
Himantodes semifasciatus Cope, 1894 Cope, 1894synonym
Coluber cenchoa Linnaeus, 1758 Linnaeus, 1758synonym
Dipsas cenchoa reticulata Müller, 1882 Müller, 1882ambiguous synonym
Himantodes leucomelas Cope, 1861 Cope, 1861synonym

Documented distribution

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

S Mexico (incl. Tamaulipas, Veracruz, Chiapas, Oaxaca, Quintana Roo, Campeche, San Luis Potosí, Tamaulipas, Veracruz, Hidalgo, Puebla, Guerrero), Guatemala, Honduras, Belize, El Salvador, Nicaragua, Costa Rica, Panama, Colombia (Caldas, Valle del Cauca etc.), Venezuela (Mérida etc.), French Guiana, Guyana, Brazil (Amazonas, São Paulo [HR 27: 34], Paraná [HR 27: 216], Santa Catarina [HR 31: 55], Distrito Federal, Goias, Bahia, Acre, Rio de Janeiro, Roraima, Pernambuco, Paraíba, Piaui), Bolivia (Beni), Paraguay, N Peru, Trinidad, Tobago, Argentina (Chaco), Ecuador;

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=Imantodes&species=cenchoa 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:6MV26. Classification follows source parent identifiers. English common names may vary by region.