Isochnus angustifrons, Taxa Only, Exact Match: 2 Treatments

Isochnus angustifrons			Yunakov, Nikolai, Nazarenko, Vitalij, Filimonov, Rostislav & Volovnik, Semyon, 2018, A survey of the weevils of Ukraine (Coleoptera: Curculionoidea), Zootaxa 4404 (1), pp. 1-494 : 227	227
Isochnus angustifrons			Balalaikins, Maksims, 2012, C U R C U L I O N I D A E (E X C E P T S C O Ly T I N A E A N D Platypodinae) In Latvian Fauna, Taxonomical Str Uct Ure, Biog Eog Rap Hy A Nd Fore Cas Ted Species, Acta Biologica Universitatis Daugavpiliensis 12 (4), pp. 67-83 : 73-74	73-74