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Sulu Sphenomorphus

Tytthoscincus biparietalis (Taylor, 1918)

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.

geographic distribution of Sphenomorphus biparietalis (IUCN) syn. Tytthoscincus biparietalis (RDB)

geographic distribution of Sphenomorphus biparietalis (IUCN) syn. Tytthoscincus biparietalis (RDB)

compiled by rbrausse with Quantum GIS Map data: Made with Natural Earth. Free vector and raster map data @ naturalearthdata.com. Range data: Diesmos, A. & Rico, E.L. 2009. Sphenomorphus biparietalis. In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. <www.iucnredlist.org>. Downloaded on 10 December 2012. · CC BY-SA 3.0 · Image source

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Open encyclopedia reference

Tytthoscincus biparietalis is a species of skink. It is endemic to the Philippines. It has been called the Sulu sphenomorphus as it was originally placed in the genus Sphenomorphus and the type locality is the Sulu Archipelago.

Wikipedia contributors, Tytthoscincus biparietalis; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T07:19:26.304088+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Tytthoscincus biparietalis (Taylor, 1918)
Name authority
(Taylor, 1918)
Common name
Sulu Sphenomorphus
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Scincidae
Genus
Tytthoscincus
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. suborderAutarchoglossa
  11. familyScincidae
  12. subfamilySphenomorphinae
  13. genusTytthoscincus
  14. speciesTytthoscincus biparietalis (Taylor, 1918)

Close classified relatives

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

SpeciesClassificationSource status
Tytthoscincus aesculeticola (Inger, Lian, Lakim & Yambun, 2001)ScincidaeChordataAccepted speciesExtinction status not supplied
Zamboanga SphenomorphusTytthoscincus atrigularis (Stejneger, 1908)ScincidaeChordataAccepted speciesExtinction status not supplied
Tytthoscincus hallieri (Lidth de Jeude, 1905)ScincidaeChordataAccepted speciesExtinction status not supplied
Tytthoscincus parvus (Boulenger, 1897)ScincidaeChordataAccepted speciesExtinction status not supplied
Cameron highlands Forest skinkTytthoscincus jaripendek Grismer, Wood, Quah, Anuar, Ngadi, Mohd-Izam & Ahmad, 2017ScincidaeChordataAccepted speciesExtinction status not supplied
Scaly-eared Diminutive Leaf-Litter Skink.Tytthoscincus leproauricularis Karin, Das & Bauer, 2016ScincidaeChordataAccepted speciesExtinction status not supplied
Sungai Bubu Forest SkinkTytthoscincus monticolus Grismer, Wood, Ahmad, Baizul-Hafsyam, Afiq-Shuhaimi, Rizal & Quah, 2018ScincidaeChordataAccepted speciesExtinction status not supplied
Bukit Panchor Forest SkinkTytthoscincus panchorensis Grismer, Muin, Wood, Anuar & Linkem, 2016ScincidaeChordataAccepted speciesExtinction status not supplied
Sibu Island Forest SkinkTytthoscincus sibuensis (Grismer, 2006)ScincidaeChordataAccepted speciesExtinction status not supplied
Singapore swamp skinkTytthoscincus temasekensis Grismer, Wood, Lim & Liang, 2017ScincidaeChordataAccepted speciesExtinction status not supplied
Temengor Forest SkinkTytthoscincus temengorensis (Grismer, Ahmad & Onn, 2009)ScincidaeChordataAccepted speciesExtinction status not supplied
Tytthoscincus temmincki (Duméril & Bibron, 1839)ScincidaeChordataAccepted speciesExtinction status not supplied

Browse 1,330 records assigned to Scincidae.

Names & synonyms

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

Recorded nameSource status
Sphenomorphus biparietalis Taylor, 1918 Taylor, 1918synonym

Documented distribution

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

Philippines (Sulu Archipelago: Basilan, Jolo, Lapac, Tawitawi, Sanga Sanga, Papahag, Bongao)

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=Tytthoscincus&species=biparietalis 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:7DC9D. Classification follows source parent identifiers. English common names may vary by region.