Ophryophyllobius Morimoto & Kojima 2006

Morimoto & Kojima 2006. The insects of Japan. Vol. 3. Curculionoidea: general introduction and Curculionidae: Entiminae (part 1). Phyllobiini, Polydrusini and Cyphicerini (Coleoptera). Touka Shobo Co. Ltd., Fukuoka, 2006: i-iv, 1-406