Froeschner, Richard C., and Jenaro Maldonado-Capriles. “A Synopsis of Burrowing Bugs of Puerto Rico With Description of New Species Melanaethus Wolcotti (Heteroptera: Cydnidae)”. The Journal of Agriculture of the University of Puerto Rico, vol. 76, no. 3-4, Oct. 1992, pp. 177-85, doi:10.46429/jaupr.v76i3-4.4157.