Guzman, G.L. and Thatje, S. 2003. Biffarius pacificus, a new species of the Callianassidae (Crustacea: Decapoda: Thalassinidea) from northern Chile. Scientia Marina. 67, 3 (Sep. 2003), 293–298. DOI:https://doi.org/10.3989/scimar.2003.67n3293.