Tsuji, Naomichi, and Hiraku Yoshitake. 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 5802 (2). Auckland, New Zealand:323-34. https://doi.org/10.11646/zootaxa.5802.2.5.