Costa, W.J.E.M. (2007): Kryptolebias gracilis n. sp. (Teleostei: Cyprinodontiformes: Rivulidae): a new killifish from the Saquarema Lagoon basin, southeastern Brazil.
Kryptolebias gracilis Costa, 2007
aqua International Journal of Ichthyology, 13 (1): 7-12.