[1]
F. Z. Vaz-De-Mello and F. Génier, “Lectotype designations, new synonymies, and new species in the genera Trichillum Harold and Pedaridium Harold (Coleoptera: Scarabaeidae: Scarabaeinae)”, Zootaxa, vol. 1038, no. 1, pp. 41–52, Aug. 2005.