Yoshitake, H., Bollino, M. and Sandel, F. (2019) “Pachyrhynchus elenae Rukmane, 2016, a new synonym of Pachyrhynchus phaleratus Waterhouse, 1841 (Coleoptera: Curculionidae: Entiminae)”, Zootaxa. Auckland, New Zealand, 4585(1), pp. 197–200. doi: 10.11646/zootaxa.4585.1.13.