P. Quiroz-Vázquez and M. Elías-Gutiérrez, “A New Species of the Freshwater Cladoceran Genus Scapholeberis Schoedler, 1858 (Cladocera: Anomopoda) from the Semidesert Northern Mexico, Highlighted by DNA Barcoding”, Zootaxa, vol. 2236, no. 1, pp. 50–64, Sep. 2009.