A Review of the Caucasian Weevils of the Genus Otiorhynchus (Coleoptera, Curculionidae), Closely Related to O. siewersi

摘要

A review of the Otiorhynchus siewersi species-group is given. The taxonomic position of the Otiorhynchus siewersi group in the Tournieria complex of subgenera is discussed. O. schelkovnikovi sp. n. from the eastern Caucasus is described. O. pastoralisRtt., stat. n. is considered a distinct species, and O. reclinatus is downgraded to the subspecies of O. fulliformis O. fulliformis reclinatus Rtt., stat. n.. A key to six species of the Otiorhynchus siewersi group and new data on the morphology and distribution of O. ptochoides, O. pastoralis, O. siewersi, and O.f. reclinatus are given. Lectotypes of O. pastoralis and O. reclinatus are designated.