NATURAL HISTORY · CATALOGUE RECORD
Geometric Tortoise
Psammobates geometricus (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
The geometric tortoise (Psammobates geometricus) is a critically endangered species of tortoise and one of three members of the genus Psammobates. It is found in a very small section in the South-Western Cape of South Africa.
Wikipedia contributors, Geometric tortoise; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T07:16:35.937160+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Psammobates geometricus (Linnaeus, 1758)
- Name authority
- (Linnaeus, 1758)
- Common name
- Geometric Tortoise
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Reptilia
- Order
- Testudines
- Family
- Testudinidae
- Genus
- Psammobates
- 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
- orderTestudines Batsch, 1788
- suborderCryptodira
- superfamilyTestudinoidea
- familyTestudinidae
- genusPsammobates
- speciesPsammobates geometricus (Linnaeus, 1758)
Close classified relatives
These entries share the source’s genus, Psammobates. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Kalahari Tent TortoisePsammobates oculifer (Kuhl, 1820) | TestudinidaeChordata | Accepted speciesExtinction status not supplied |
| Tent TortoisePsammobates tentorius (Bell, 1828) | TestudinidaeChordata | 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 |
|---|---|
| Testudo geometrica Linnaeus, 1758 Linnaeus, 1758 | synonym |
| Peltastes geographicus Gray, 1869 Gray, 1869 | synonym |
| Testudo strauchi Lidth de Jeude, 1893 Lidth de Jeude, 1893 | synonym |
| Testuod luteola Daudin, 1802 Daudin, 1802 | 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=Psammobates&species=geometricus 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:4NBHH. Classification follows source parent identifiers. English common names may vary by region.