Distribution

• Rio São Francisco: Endemic

Synonyms

• Simpsonichthys macaubensis Costa & Suzart 2006 senior

• Costa, W. J. E. M.
• Suzart, R. dos R.

• Kingdom Animalia
• Phylum Chordata
• Class Actinopteri
• Order Cyprinodontiformes
• Family Rivulidae
• Subfamily Cynolebiinae