NATURAL HISTORY · CATALOGUE RECORD
San Marcos Salamander
Eurycea nana Bishop, 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.
Open encyclopedia reference
The San Marcos salamander (Eurycea nana) is a small species of aquatic, lungless salamander native to the United States, endemic to Spring Lake and a small region of the headwaters of the San Marcos River near Aquarena Springs, in Hays County, Texas. It is one to two inches long, with a slender body and external gills, and is reddish-brown in color.
Wikipedia contributors, San Marcos salamander; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T09:35:24.354803+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Eurycea nana Bishop, 1941
- Name authority
- Bishop, 1941
- Common name
- San Marcos Salamander
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Amphibia
- Order
- Caudata
- Family
- Plethodontidae
- Genus
- Eurycea
- 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.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- megaclassTetrapoda
- classAmphibia
- orderCaudata
- familyPlethodontidae Gray, 1850
- subfamilyHemidactyliinae Hallowell, 1856
- genusEurycea Rafinesque, 1822
- speciesEurycea nana Bishop, 1941
Close classified relatives
These entries share the source’s genus, Eurycea. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Northern Two-lined SalamanderEurycea bislineata (Green, 1818) | PlethodontidaeChordata | Accepted speciesRecorded extant |
| Three-lined SalamanderEurycea guttolineata (Holbrook, 1838) | PlethodontidaeChordata | Accepted speciesRecorded extant |
| Hillis's Dwarf SalamanderEurycea hillisi Wray, Means & Steppan, 2017 | PlethodontidaeChordata | Accepted speciesRecorded extant |
| Long-tailed SalamanderEurycea longicauda (Green, 1818) | PlethodontidaeChordata | Accepted speciesRecorded extant |
| Cave SalamanderEurycea lucifuga Rafinesque, 1822 | PlethodontidaeChordata | Accepted speciesRecorded extant |
| Eurycea melanopleura (Cope, 1894) | PlethodontidaeChordata | Accepted speciesRecorded extant |
| Texas SalamanderEurycea neotenes Bishop & Wright, 1937 | PlethodontidaeChordata | Accepted speciesRecorded extant |
| Fern Bank SalamanderEurycea pterophila Burger, Smith & Potter, 1950 | PlethodontidaeChordata | Accepted speciesRecorded extant |
| Dwarf SalamanderEurycea quadridigitata (Holbrook, 1842) | PlethodontidaeChordata | Accepted speciesRecorded extant |
| Jollyville Plateau SalamanderEurycea tonkawae Chippindale, Price, Wiens & Hillis, 2000 | PlethodontidaeChordata | Accepted speciesRecorded extant |
| Oklahoma SalamanderEurycea tynerensis Moore & Hughes, 1939 | PlethodontidaeChordata | Accepted speciesRecorded extant |
| Georgia Blind SalamanderEurycea wallacei (Carr, 1939) | PlethodontidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Eurycea neotenes nana Bishop, 1941 Bishop, 1941 | 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://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=173693 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:3D3HB. Classification follows source parent identifiers. English common names may vary by region.