Barrios-Izás, M. A., R. S. Anderson, and J. J. Morrone. “A Taxonomic Monograph of the Leaf-Litter Inhabiting Weevil Genus Plumolepilius New Genus (Coleoptera: Curculionidae: Molytinae: Conotrachelini) from Mexico, Guatemala, and El Salvador”. Zootaxa, vol. 4168, no. 1, Sept. 2016, pp. 61–91, doi:10.11646/zootaxa.4168.1.3.