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Isthmura gigantea (Taylor, 1939)

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.

Isthmura gigantea - Giant False Brook Salamander in Veracruz, Mexico. Photo by Wouter Beukema. Original iNaturalist observation here: https://www.inaturalist.org/observations/176735153

Isthmura gigantea - Giant False Brook Salamander in Veracruz, Mexico. Photo by Wouter Beukema. Original iNaturalist observation here: https://www.inaturalist.org/observations/176735153

Wouter Beukema · CC BY 4.0 · Image source

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

Open encyclopedia reference

Isthmura gigantea, commonly known as the giant false brook salamander, is a species of salamander in the family Plethodontidae. It is endemic to Mexico and known from the eastern margins Sierra Madre Oriental between north-eastern Hidalgo and northern Puebla and central Veracruz near Xalapa.

The natural habitat of this terrestrial species is the pine-oak/cloud forest interface at elevations of 1,000–2,000 m (3,300–6,600 ft) above sea level. It tolerates some habitat disturbance but is threatened from severe habitat loss from logging, mining, agriculture, and human settlement that is occurring within its range.

Wikipedia contributors, Isthmura gigantea; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T16:42:09.051487+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Isthmura gigantea (Taylor, 1939)
Name authority
(Taylor, 1939)
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Amphibia
Order
Caudata
Family
Plethodontidae
Genus
Isthmura
Extinction status
Recorded extant

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. classAmphibia
  9. orderCaudata
  10. familyPlethodontidae Gray, 1850
  11. subfamilyHemidactyliinae Hallowell, 1856
  12. genusIsthmura Dubois & Raffaelli, 2012
  13. speciesIsthmura gigantea (Taylor, 1939)

Close classified relatives

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

SpeciesClassificationSource status
Isthmura boneti (Alvarez & Martín, 1967)PlethodontidaeChordataAccepted speciesRecorded extant
Isthmura maxima (Parra-Olea, García-París, Papenfuss & Wake, 2005)PlethodontidaeChordataAccepted speciesRecorded extant
Isthmura sierraoccidentalis (Lowe, Jones & Wright, 1968)PlethodontidaeChordataAccepted speciesRecorded extant
Isthmura naucampatepetl (Parra-Olea, Papenfuss & Wake, 2001)PlethodontidaeChordataAccepted speciesRecorded extant
Isthmura bellii (Gray, 1850)PlethodontidaeChordataAccepted speciesRecorded extant
Isthmura corrugata Sandoval-Comte, Pineda-Arredondo, Rovito & Luría-Manzano, 2017PlethodontidaeChordataAccepted speciesRecorded extant

Browse 371 records assigned to Plethodontidae.

Names & synonyms

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

Recorded nameSource status
Oedipus giganteus Taylor, 1939 Taylor, 1939synonym
Pseudoeurycea gigantea (Taylor, 1939) (Taylor, 1939)synonym
Bolitoglossa gigantea (Taylor, 1939) (Taylor, 1939)synonym

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://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=1100164 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:3QD9S. Classification follows source parent identifiers. English common names may vary by region.