Costa, W.J.E.M. (2008): Rivulus formosensis, a new aplocheiloid killifish from the upper Corrente River drainage, upper Paraná River basin, central Brazil (Cyprinodontiformes: Rivulidae). Ichthyological Exploration of Freshwaters, 19 (1): 85-90.
Costa, W.J.E.M. (2008): Rivulus giarettai, a new killifish from the Araguari River drainage, upper Paraná River basin, Brazil (Cyprinodontiformes: Rivulidae). Ichthyological Exploration of Freshwaters, 19 (1): 91-95.
Zoological Journal of the Linnean Society, 153 (1): 147–160. Hrbek, T. & Taphorn, D.C. (2008): Description of a new annual rivulid killifish genus from Venezuela. Nuovo Genere Llanolebias Hrbek & Taphorn, 2008
Description of Nothobranchius cardinalis spec. nov. (Cyprinodontiformes: Aplocheilidae), an annual fish from the Mbwemkuru River basin, Tanzania Brian R. Watters, Barry J. Cooper and Rudolf H. Wildekamp
Journal of the American Killifish Association 40 (5 & 6, December 2007): 128-145, 2008 Aphyosemion lividum n. sp. (Cyprinodontiformes: Nothobranchiidae), une nouvelle espèce originaire de la région d’Edéa au Cameroun. Olivier Legros, Frédéric Zentz,
AKFB Killi-Contact, 35 (6) December 2007: 1-34 Sonnenberg, R. (2007): Two new species of Chromaphyosemion (Cyprinodontiformes: Nothobranchiidae) from the coastal plain of Equatorial Guinea. Chromaphyosemion ecucuense Sonnenberg, 2007 Chromaphyosemion erythron Sonnenberg, 2007 Ichthyological Exploration of Freshwaters, 18 (4): 359-373.
Costa, W.J.E.M. (2007): Rivulus kayabi, a new killifish from the Tapajós river basin, southern Brazilian Amazon (Cyprinodontiformes: Rivulidae). Rivulus kayabi Costa, 2007 Ichthyological Exploration of Freshwaters, 18 (4): 345-350.
Costa, W.J.E.M. (2007): A new species of Rivulus from the Claro river drainage, upper Paraná river basin, central Brazil, with redescription of R. pinima and R. vittatus (Cyprinodontiformes: Rivulidae). Rivulus faucireticulatus Costa, 2007 Ichthyological Exploration of Freshwaters, 18 (4): 313-323.
Costa, W.J.E.M. (2007): Five new species of the aplocheiloid killifish genus Rivulus, subgenus Melanorivulus, from the middle Araguaia River basin, central Brazil (Teleostei: Cyprinodontiformes: Rivulidae). Rivulus crixas Costa, 2007 Rivulus javahe Costa, 2007 Rivulus karaja Costa, 2007 Rivulus rubromarginatus Costa, 2007 Rivulus salmonicaudus Costa, 2007 aqua International Journal of Ichthyology, […]
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.