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Proechimys simonsi

Simons´s Spiny-rat


Proechimys simonsi

(Thomas, 1900)

Family: Echimyidae
Order: Rodentia
Class: Mammalia
Phylum / Division: Chordata
Kingdom: Animalia

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Records from Acre

Conservation status: Least Concern


Description


Simons´s spiny rat (Proechimys simonsi) is a spiny rat species found in Bolivia, Brazil, Colombia, Ecuador and Peru. It was named for American scientific collector Perry O. Simons.

Phylogeny: Morphological characters and mitochondrial (cytochrome b) DNA sequences showed that P. simonsi represents one independent evolutionary lineage within the genus Proechimys, without clear phylogenetic affinity for any of the six major groups of species.

Source: Wikipedia, article Proechimys simonsi. Content adapted from Wikipedia, available under the CC BY-SA 4.0 license. Accessed on 18/07/2026.





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Species photographs

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Foto
Photography ID: 510084
  Adult

Cruzeiro do Sul
Acre
Brazil
01/21/2020
Glauco Oliveira



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Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
165408321/01/2020BrazilAcreCruzeiro do SulGlauco Oliveira
Page 1

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Recommended citation
Please use the following reference when citing this species account.
EcoRegistros. 2026. Simons´s Spiny-rat (Proechimys simonsi) – Species account. Accessed from www.ecoregistros.org on 24/09/2026.