Ips duplicatus, Taxa Only, Exact Match: 2 Treatments

Ips duplicatus			Agrikolyanskaya, Natalia I., Gurina, Anna A., Dudko, Roman Yu., Reshetnikov, Sergei V. & Legalov, Andrei A., 2025, A list of the superfamily Curculionoidea (Coleoptera) from North-East Altai, Siberia, Ecologica Montenegrina 86, pp. 15-70 : 49	49
Ips duplicatus			Arzanov, Yu. G., Martynov, V. V. & Nikulina, T. V., 2021, A contribution to the fauna of weevil beetles (Coleoptera: Curculionoidea) of the Central Donbass, Caucasian Entomological Bulletin 17 (1), pp. 5-44 : 42	42