Costa, W.J.E.M., Amorim, P.F. & Mattos, J.L.O. (2018): Cryptic species diversity in the Hypsolebias magnificus complex,
a clade of endangered seasonal killifishes from the São Francisco River
basin, Brazilian Caatinga (Cyprinodontiformes, Aplocheilidae).
· Hypsolebias gardneri Costa, 2018
· Hypsolebias hamadryades Costa, 2018