NATURAL HISTORY · CATALOGUE RECORD
Yuman Desert Fringe-toed Lizard
Uma cowlesi Heifetz, 1941
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.
Photo of Yuman Desert Fringe-toed Lizard uploaded from iNaturalist.
(c) Xochitl Castaño, some rights reserved (CC BY) · CC BY 4.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The Yuman Desert fringe-toed lizard (Uma cowlesi) is a species of phrynosomatid lizard endemic to northwestern Mexico, although a hybrid population of it and Uma notata ranges north to southwestern Arizona in the United States.
Wikipedia contributors, Yuman Desert fringe-toed lizard; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T13:04:28.048916+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Uma cowlesi Heifetz, 1941
- Name authority
- Heifetz, 1941
- Common name
- Yuman Desert Fringe-toed Lizard
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Reptilia
- Order
- Squamata
- Family
- Phrynosomatidae
- Genus
- Uma
- 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
- suborderIguania
- familyPhrynosomatidae
- genusUma
- speciesUma cowlesi Heifetz, 1941
Close classified relatives
These entries share the source’s genus, Uma. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Mojave Fringe-toed LizardUma scoparia Cope, 1894 | PhrynosomatidaeChordata | Accepted speciesExtinction status not supplied |
| Chihuahuan Fringe-toed LizardUma paraphygas Williams, Chrapliwy & Smith, 1959 | PhrynosomatidaeChordata | Accepted speciesExtinction status not supplied |
| Fringe-toed Sand LizardUma exsul Schmidt & Bogert, 1947 | PhrynosomatidaeChordata | Accepted speciesExtinction status not supplied |
| Mohawk Dunes Fringe-toed LizardUma thurmanae Derycke, Gottscho, Mulcahy & de Queiroz, 2020 | PhrynosomatidaeChordata | 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 |
|---|---|
| Uma notata rufopunctata Cope, 1895 Cope, 1895 | 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=Uma&species=cowlesi 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:89BZW. Classification follows source parent identifiers. English common names may vary by region.