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Central American River Turtle

Dermatemys mawii Gray, 1847

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.

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Open encyclopedia reference

The hickatee (Dermatemys mawii) or in Spanish tortuga blanca ("white turtle"), also called the Central American river turtle, is the only living species in the family Dermatemydidae. The species is found in the Atlantic drainages of Central America, specifically Belize, Guatemala, southern Mexico, and probably Honduras. It is a relatively large-bodied species, with records of 60 cm (24 in) straight carapace length and weights of 22 kg (49 lb); although most individuals are smaller. This is a herbivorous and almost completely aquatic turtle that does not surface to bask. Bizarrely for reptiles, the eggs can remain viable even after being underwater for weeks -in the recent past, some scientists mistakenly claimed it nests underwater, likely due to visiting Central America during a frequent flood, when nests are often submerged. In the culture of the Ancient Mayan civilisation this species and turtles in general had numerous uses such as being used in warfare, as musical instruments and as food, with this species likely being consumed by the elites during feasts.

Wikipedia contributors, Hickatee; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T12:55:48.214628+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Dermatemys mawii Gray, 1847
Name authority
Gray, 1847
Common name
Central American River Turtle
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Testudines
Family
Dermatemydidae
Genus
Dermatemys
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. orderTestudines Batsch, 1788
  10. suborderCryptodira
  11. superfamilyChelydroidea
  12. familyDermatemydidae
  13. genusDermatemys
  14. speciesDermatemys mawii Gray, 1847

Close classified relatives

No other member of this genus is present in the selected snapshot.

Browse 1 records assigned to Dermatemydidae.

Names & synonyms

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

Recorded nameSource status
Dermatemys mavei Cope, 1868 Cope, 1868synonym
Emys berardii Duméril, Bibron & Duméril, 1851 Duméril, Bibron & Duméril, 1851synonym
Emys mawii synonym
Dermatemys abnormis Cope, 1868 Cope, 1868synonym
Dermatemys salvinii Gray, 1870 Gray, 1870synonym
Limnochelone micrura Werner, 1901 Werner, 1901synonym
Emys dermatemys Duméril & Bocourt, 1888 Duméril & Bocourt, 1888synonym

Documented distribution

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

Mexico (C/S Veracruz, Tabasco, N Chiapas, S Campeche, S Quintana Roo, but absent from most of the Yucatan Peninsula),

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=Dermatemys&species=mawii 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:34WTX. Classification follows source parent identifiers. English common names may vary by region.