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Dark-caped Atlantic Spiny-rat

Trinomys mirapitanga Lara, Patton & Hingst-Zaher, 2002

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 dark-caped Atlantic spiny rat or Mirapitanga spiny rat (Trinomys mirapitanga), is a spiny rat species from South America. It is found in Brazil.

Also known as the Pau Brazil Spiny Rat, it is known only from specimens found at two locations on the southern Bahia coast, the Pau-Brasil Ecological Station and the Fazenda São João.

Wikipedia contributors, Dark-caped Atlantic spiny rat; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T12:05:33.768130+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Trinomys mirapitanga Lara, Patton & Hingst-Zaher, 2002
Name authority
Lara, Patton & Hingst-Zaher, 2002
Common name
Dark-caped Atlantic Spiny-rat
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Rodentia
Family
Echimyidae
Genus
Trinomys
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. classMammalia Linnaeus, 1758
  9. subclassTheria Parker & Haswell, 1897
  10. infraclassEutheria Gill, 1872
  11. orderRodentia Bowdich, 1821
  12. suborderHystricomorpha Brandt, 1855
  13. infraorderHystricognathi Brandt, 1855
  14. familyEchimyidae Gray, 1825
  15. subfamilyEuryzygomatomyinae Fabre, Upham, Emmons, Justy, Leite, Loss, Orlando, Tilak, Patterson & Douzery, 2016
  16. genusTrinomys Thomas, 1921
  17. speciesTrinomys mirapitanga Lara, Patton & Hingst-Zaher, 2002

Close classified relatives

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

SpeciesClassificationSource status
Elias' Atlantic Spiny-ratTrinomys eliasi (Pessôa & Reis, 1993)EchimyidaeChordataAccepted speciesRecorded extant
Rigid-spined Atlantic Spiny-ratTrinomys paratus (Moojen, 1948)EchimyidaeChordataAccepted speciesRecorded extant
Rio de Janeiro Spiny-ratTrinomys dimidiatus (Günther, 1877)EchimyidaeChordataAccepted speciesRecorded extant
Gracile Atlantic Spiny-ratTrinomys gratiosus (Moojen, 1948)EchimyidaeChordataAccepted speciesRecorded extant
Moojen's Atlantic Spiny-ratTrinomys moojeni (Pessôa, Oliveira & Reis, 1992)EchimyidaeChordataAccepted speciesRecorded extant
Elegant-spined Atlantic Spiny-ratTrinomys setosus (Desmarest, 1817)EchimyidaeChordataAccepted speciesRecorded extant
Yonenaga's Atlantic Spiny-ratTrinomys yonenagae Rocha, 1995EchimyidaeChordataAccepted speciesRecorded extant

Browse 94 records assigned to Echimyidae.

Documented distribution

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

South America

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=825379 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:58VMF. Classification follows source parent identifiers. English common names may vary by region.