Cervantes, G., C. Fragoso, A. E. D. L. Monteros, G. Sánchez-Ramos, M. Lara-Villalón, M. D. J. Yañez-Pacheco, J. O. Lázaro-Castellanos, and S. W. James. “New Species of the Earthworm Genus Zapatadrilus (Clitellata, Acanthodrilidae) from Northern Mexico”. Zootaxa, vol. 4189, no. 2, Nov. 2016, pp. 311–326, doi:10.11646/zootaxa.4189.2.7.