A new species of the genus Otiorhynchus Germar, 1822 (Coleoptera: Curculionidae) from Central Altai (Western Siberia) Author Legalov, Andrei A. Institute of Systematics and Ecology of Animals, SB RAS, Frunze street 11, Novosibirsk, 630091, Russia & Altai State University, Lenina 61, Barnaul, 656049, Russia & Tomsk State University, Lenina Prospekt 36, 634050 Tomsk, Russia * Corresponding author. E-mail: fossilweevils @ gmail. com text Ecologica Montenegrina 2021 2021-09-12 45 33 36 http://dx.doi.org/10.37828/em.2021.45.6 journal article 306826 10.37828/em.2021.45.6 e39227e9-b68a-47d3-80a3-7233f1c93913 2336-9744 13233709 urn:lsid:zoobank.org:pub:8092CD08-157A-46B5-80CD-300E2878EC18 Key to species of the subgenus Mongolorrhynchus 1. Elytra subparallel 2 - Elytra suboval 3 2. Profemora with sharp tooth. Sides of pronotum rounded. Pronotum distinctly rugose O . rectipilosus - Profemora with obtuse tooth. Sides of pronotum curved. Pronotum weakly rugose O. ivanovi sp. nov. 3. Elytral interstriae granulate O . tuvensis - Elytral interstriae punctate 4 4. Rostrum equal to its base width O . mordkovitshi - Rostrum longer than its base width O . pupilliger