Ricchiardi, E. 2018. Notes on genus Epitrichius Tagawa, 1941 in Vietnam, with description of a new species and a new synonym (Coleoptera: Scarabaeidae, Cetoniinae). Fragmenta entomologica. 50, 2 (Dec. 2018), 131–136. DOI:https://doi.org/10.13133/2284-4880/304.