New subtribe and genus of the Metrioxenini (Coleoptera, Belidae) from the Oriental Region Author Legalov, Andrei A. Institute of Systematics and Ecology of Animals, SB RAS, Frunze Street 11, Novosibirsk, 630091, Russia. & Altai State University, Lenina Prospekt 61, Barnaul, 656049, Russia. & Tomsk State University, Lenina Prospekt 36, Tomsk, 634050, Russia. * Corresponding author. E-mail: fossilweevils @ gmail. com text Ecologica Montenegrina 2023 2023-04-21 62 38 41 journal article 54650 10.37828/em.2023.62.5 9ebac980-fe2b-4363-99a4-6825ef9671af 2336-9744 8029860 urn:lsid:zoobank.org:pub:3F773D89-C9F8-4B58-BD7F-67935A7F8AB1 Key to subtribes of the tribe Metrioxenini 1. First ventrite little longer than second ventrite. Body large. Apex of elytra usually Zherichinixenina with teeth. Rostrum in males without erect setae ventrally – First ventrite strongly elongated. Body small. Apex of elytra without teeth 2 2. Rostrum in males with long erect setae ventrally. Femora always lacking tooth. Pseudometrioxenina Metatibiae almost straight in males – Rostrum in males lacking long erect setae ventrally. Femora often with tooth. Metrioxenina Metatibiae curved in males