Coastal Giant Salamander
Dicamptodon tenebrosus (Baird & Girard, 1852)
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.

Dicamptodon tenebrosus, the coastal giant salamander
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Open encyclopedia reference
The coastal giant salamander (Dicamptodon tenebrosus) is a species of salamander in the genus Dicamptodon (Pacific giant salamanders). It is endemic to the Pacific Northwest of North America. There are three closely related species to this taxon: D. ensatus (California giant salamander), D. copei (Cope's giant salamander), and D. aterrimus (Idaho giant salamander).
Wikipedia contributors, Coastal giant salamander; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T10:58:12.748840+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Dicamptodon tenebrosus (Baird & Girard, 1852)
- Name authority
- (Baird & Girard, 1852)
- Common name
- Coastal Giant Salamander
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Amphibia
- Order
- Caudata
- Family
- Ambystomatidae
- Genus
- Dicamptodon
- 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
- familyAmbystomatidae Gray, 1850
- genusDicamptodon Strauch, 1870
- speciesDicamptodon tenebrosus (Baird & Girard, 1852)
Close classified relatives
These entries share the source’s genus, Dicamptodon. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Idaho Giant SalamanderDicamptodon aterrimus (Cope, 1868) | AmbystomatidaeChordata | Accepted speciesRecorded extant |
| Cope's Giant SalamanderDicamptodon copei Nussbaum, 1970 | AmbystomatidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Xiphonura tenebrosa (Baird & Girard, 1852) (Baird & Girard, 1852) | synonym |
| Chondrotus tenebrosus (Baird & Girard, 1852) (Baird & Girard, 1852) | synonym |
| Amblystoma tenebrosum Baird & Girard, 1852 Baird & Girard, 1852 | synonym |
| Ambystoma tenebrosum Baird & Girard, 1852 Baird & Girard, 1852 | 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=550242 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:35HZV. Classification follows source parent identifiers. English common names may vary by region.