Nielsen, D.T.B., Cruz, J.C. & Baptista Jr., A. C. (2012): A new species of annual fish, Hypsolebias tocantinensis sp.n. (Cyprinodontiformes: Rivulidae) from the rio Tocantins basin, northeastern Brazil.
Zootaxa, 3527: 63–71.
Nielsen, D.T.B., Cruz, J.C. & Baptista Jr., A. C. (2012): A new species of annual fish, Hypsolebias tocantinensis sp.n. (Cyprinodontiformes: Rivulidae) from the rio Tocantins basin, northeastern Brazil.
Zootaxa, 3527: 63–71.