Szénási, V. 2022: Two new species of Otiorhynchus Germar, 1822 of the subgenus Anchorrhynchus Reitter, 1914 from the Balkan Peninsular, with a key to species (Coleoptera: Curculionidae: Entiminae). Zootaxa, Auckland 5209 (3), S. 353-364, 12 336, pp. 6