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Simpsonichthys rufus
Conservation status
Critically Endangered  (IUCN 3.1)
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Actinopterygii
Order:	Cyprinodontiformes
Family:	Rivulidae
Genus:	Simpsonichthys
Species:	S. rufus
Binomial name
Simpsonichthys rufus W. J. E. M. Costa, Nielsen & de Luca 2001
Synonyms
Hypsolebias rufus (Costa, Nielsen & de Luca, 2001)

Simpsonichthys rufus is a species of killifish from the family Rivulidae. It is found in the São Francisco River basin in Brazil.

Description

Simpsonichthys rufus reaches a standard length of 5.0 cm (2.0 in).

References

1. Instituto Chico Mendes de Conservação da Biodiversidade (ICMBio) (2022). "Hypsolebias rufus". IUCN Red List of Threatened Species. 2022: e.T186384A1812252. doi:10.2305/IUCN.UK.2022-1.RLTS.T186384A1812252.pt. Retrieved 9 March 2024.
2. Costa, W.J.E.M., D.T.B. Nielsen and A.C. de Luca, 1977. Quatro novos rivulideos anuais do gênero Simpsonichthys (Cyprinodontiformes) das bacias dos rios São Francisco e Pardo, Brasil. Rev. Fr. Aquariol. 4(1):24-31
3. Froese, Rainer; Pauly, Daniel (eds.). "Simpsonichthys rufus". FishBase. February 2015 version.

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• v
• t
• e

• IUCN Red List critically endangered species
• Simpsonichthys
• Fish of the São Francisco River basin
• Taxa named by Wilson José Eduardo Moreira da Costa
• Taxa named by Dalton Tavares Bressane Nielsen
• Taxa named by André Cordeiro de Luca
• Fish described in 2001
• Cyprinodontiformes stubs