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.
Vermeulen, F.B.M., Suijker, W.H. & Collier, G.E. (2012): Laimosemion paryagi (Cyprinodontiformes: Aplocheiloidei: Rivulidae), a new species from the upper Mazaruni river drainage of Western Guyana. aqua, International Journal of Ichthyology, 18 (4): 181-190.
Matamoros, W.A., Schaefer, J.F., Hernández, C.L. & Chakrabarty, P. (2012): Profundulus kreiseri, a new species of Profundulidae (Teleostei, Cyprinodontiformes) from northwestern Honduras. ZooKeys, 227: 49–62.
Teimori, A., Esmaeili, H.R., Gholami, Z., Zarei, N. & Reichenbacher, B. (2012): Aphanius arakensis, a new species of tooth-carp (Actinopterygii, Cyprinodontidae) from the endorheic Namak Lake basin in Iran. Zookeys, 215: 55-76.
Costa, W.J.E.M. (2012): Melanorivulus pindorama, a new killifish from the Tocantins River drainage, central Brazilian Cerrado (Cyprinodontiformes: Rivulidae). Ichthyological Exploration of Freshwaters, 23 (1): 57-61.
Valdesalici, S., Bills, R., Dorn, A., Reichwald, K. & Cellerino, A. (2012): Nothobranchius niassa (Cyprinodontiformes: Nothobranchiidae), a new species of annual killifish from northern Mozambique. Ichthyological Exploration of Freshwaters, 23 (1): 19-28.
Hypsolebias gilbertobrasili Hypsolebias nitens Hypsolebias pterophyllus Hypsolebias radiseriatus Hypsolebias sertanejo Costa, W.J.E.M., Amorim, P.F., & Mattos, J.L.O. (2012): Species delimitation in annual killifishes from the Brazilian Caatinga, the Hypsolebias flavicaudatus complex (Cypriniformes: Rivulidae): implications for taxonomy and conservation. Systematics and Biodiversity, 10 (1): 71-91. http://www.tandfonline.com/doi/abs/10.1080/14772000.2012.664177
Vila, I., Scott, S., Mendez, M.A., Valenzuela, F., Iturra, P. & Poulin, E. (2012): Orestias gloriae, a new species of cyprinodontid fish from saltpan spring of thesouthern high Andes (Teleostei: Cyprinodontidae). Ichthyological Exploration of Freshwaters, 22 (4) [2011]: 345-353.
Costa, W.J.E.M. (2012): Simpsonichthys margaritatus, a new seasonal miniature killifish from the upper Paraná River basin, central Brazilian Cerrado (Cyprinodontiformes: Rivulidae). Ichthyological Exploration of Freshwaters, 22 (4) [2011]: 313-318.
Valdesalici, S. & Schindler, I. (2011): Description of a new killifish of the genus Rivulus (Teleostei: Cyprinodontiformes: Rivulidae) from south eastern Peru. Vertebrate Zoology, 61 (3): 313–320.