Tsuji, N. and Yoshitake, H. (2026) “Description of a new species of the genus Protacallodes Morimoto (Coleoptera: Curculionidae: Molytinae) from Japan, with notes on other Japanese species and a key to all known species”, Zootaxa. Auckland, New Zealand, 5802(2), pp. 323–334. doi: 10.11646/zootaxa.5802.2.5.