On Records of Three Additional Species of the Weevil Genus Otiorhynchus Germ. (Coleoptera, Curculionidae: Entiminae) on Lilacs (Syringa L.) in St. Petersburg

In the summer and autumn of 2017, two mostly Southeastern European weevils Otiorhynchus albidus Stierlin, 1861 and O. asphaltinus Germar, 1824, and also O. rotundus Marseul, 1872, previously unknown from Russia, were found in numbers on Syringa vulgaris L. and S. josikaea Jack. in St. Petersburg. New data on the distribution of O. smreczynskii and a key for differentiation of O. rotundus , O. smreczynskii and closely allied to the latter O. ukrainicus Korotyaev, 1984 from southeastern Ukraine and eastern Crimea are reported.