MythscribeMundus
THE NATURAL & IMAGINED WORLDAn illustrated compendium
NATURAL HISTORY · CATALOGUE RECORD

Brown spotted pitviper

Protobothrops mucrosquamatus (Cantor, 1839)

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.

Brown Spotted Pit Viper (Trimeresurus mucrosquamatus) from Lalashan Taiwan

Brown Spotted Pit Viper (Trimeresurus mucrosquamatus) from Lalashan Taiwan

Evan Pickett · CC BY-SA 4.0 · Image source

Provider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.

Open encyclopedia reference

Protobothrops mucrosquamatus is a pit viper species endemic to Asia. Common names include: brown-spotted pit viper, Taiwanese habu and pointed-scaled pit viper. No subspecies are currently recognized. The species was first described by Theodore Cantor in 1839.

Wikipedia contributors, Protobothrops mucrosquamatus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T10:04:12.234472+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Protobothrops mucrosquamatus (Cantor, 1839)
Name authority
(Cantor, 1839)
Common name
Brown spotted pitviper
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Viperidae
Genus
Protobothrops
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. familyViperidae
  13. subfamilyCrotalinae
  14. genusProtobothrops
  15. speciesProtobothrops mucrosquamatus (Cantor, 1839)

Close classified relatives

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

SpeciesClassificationSource status
Horned Pit Viper (Fi-Si-Pan)Protobothrops cornutus (Smith, 1930)ViperidaeChordataAccepted speciesExtinction status not supplied
HabuProtobothrops flavoviridis (Hallowell, 1861)ViperidaeChordataAccepted speciesExtinction status not supplied
Protobothrops himalayanus Pan, Chettri, Yang, Jiang, Wang, Zhang & Vogel, 2013ViperidaeChordataAccepted speciesExtinction status not supplied
Kaulback’s lance-headed pitviperProtobothrops kaulbacki (Smith, 1940)ViperidaeChordataAccepted speciesExtinction status not supplied
Sievers’ Three horned-scaled pitviperProtobothrops sieversorum (Ziegler, Herrmann, David, Orlov & Pauwels, 2000)ViperidaeChordataAccepted speciesExtinction status not supplied
Tokara HabuProtobothrops tokarensis (Nagai, 1928)ViperidaeChordataAccepted speciesExtinction status not supplied
Kham plateau pitviperProtobothrops xiangchengensis (Zhao, Jiang & Huang, 1978)ViperidaeChordataAccepted speciesExtinction status not supplied
Elegant pitviperProtobothrops elegans (Gray, 1849)ViperidaeChordataAccepted speciesExtinction status not supplied
Dabie Mountains Pit ViperProtobothrops dabieshanensis Huang, Pan, Han, Zhang, Hou, Yu, Zheng & Zhang, 2012ViperidaeChordataAccepted speciesExtinction status not supplied
Protobothrops jerdonii (Günther, 1875)ViperidaeChordataAccepted speciesExtinction status not supplied
Mang Mountain PitviperProtobothrops mangshanensis (Zhao, 1990)ViperidaeChordataAccepted speciesExtinction status not supplied
Mao-lan pitviperProtobothrops maolanensis Yang, Orlov & Wang, 2011ViperidaeChordataAccepted speciesExtinction status not supplied

Browse 244 records assigned to Viperidae.

Names & synonyms

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

Recorded nameSource status
Trigonocephalus mucrosquamatus Cantor, 1839 Cantor, 1839synonym

Documented distribution

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

India (Assam; Mizoram, Arunachal Pradesh (Itanagar – Papum Pare district) [A. Captain, pers. Comm.], Mizoram, Nagaland and other regions), Myanmar (= Burma), N/C Vietnam (Hoa Binh), Laos, Thailand (Nan),

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=Protobothrops&species=mucrosquamatus 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:4N4PM. Classification follows source parent identifiers. English common names may vary by region.