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Palusophis bifossatus

Rio Tropical Racer


Palusophis bifossatus

(Raddi, 1820)
Ñacaniñá de Monte
Jararacuçú do Brejo
Family: Colubridae
Order: Squamata
Class: Reptilia
Phylum / Division: Chordata
Kingdom: Animalia
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Synonyms: Mastigodryas bifossatus.




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Description


Palusophis bifossatus is a species of snake of the family Colubridae.

Geographic range: The snake is found in some central and central eastern parts of Brazil, Bolivia, Colombia, Paraguay, Peru, and northern Uruguay. It has the common name of Rio tropical racer. It is monotypic in the genus Palusophis.

Source: Wikipedia, article Palusophis bifossatus. Content adapted from Wikipedia, available under the CC BY-SA 4.0 license. Accessed on 16/07/2026.





Geographic distribution


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Species photographs

Last published photographs

Foto
Photography ID: 233899
  Adult
Capitan Solari
Chaco
Argentina
11/03/2017
Pablo Capovilla
Foto
Photography ID: 233898
  Adult
Capitan Solari
Chaco
Argentina
11/03/2017
Pablo Capovilla
Foto
Photography ID: 233897
  Adult
Capitan Solari
Chaco
Argentina
11/03/2017
Pablo Capovilla



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Species vocalizations

Last vocalizations published



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Species videos

Last filmings published


Video ID: 2940
  Adult
Capitan Solari
Chaco
Argentina
11/03/2017
Pablo Capovilla



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Species reports



 Detail of places sorted by number of records







Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
65864703/11/2017ArgentinaChacoEstablecimiento Los Quebrachos, Capitan SolariPablo Capovilla
Page 1

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Recommended citation
Please use the following reference when citing this species account.
EcoRegistros. 2026. Rio Tropical Racer (Palusophis bifossatus) – Species account. Accessed from www.ecoregistros.org on 27/09/2026.