A new species of the weevil genus Ceutorhynchus Germar (Coleoptera: Curculionidae) from China
B.A. Korotyaev
Abstract. Ceutorhynchus (Heorhynchus) catenulatus sp. nov. is described from China (Sichuan). It differs from the two known members of the subgenus Heorhynchus Korotyaev, 1999 in the smaller size, coarsely catenulate elytra, deeper median sulcus and sharper lateral tubercles on the pronotum, usually rufous antennae and tarsi, and truncate apically aedeagus. From C.ibukianus Hustache, 1916, the new species is distinguished, in addition, by the black colour without clear blue sheen. Ceutorhynchus philippovi Korotyaev, 1980, described from the south of the Russian Far East, is synonymized with C. subcoeruleipennis Voss, 1958 described from China.
Key words: weevils, taxonomy, China, Coleoptera, Curculionidae, Ceutorhynchinae, Ceutorhynchus (Heorhynchus), new species
Zoosystematica Rossica, 2013, 22(1): 82-86 ▪ Published in print 25 June 2013
https://doi.org/10.31610/zsr/2013.22.1.82 ▪ Open full article 
References
Alonso-Zarazaga M.A. & Lyal C.H.C. 1999. A World Catalogue of Families and Genera of Curculionoidea (Insecta: Coleoptera) (Excepting Scolytidae and Platypodidae). Barcelona: Entomopraxis. 315 p.
Colonnelli E. 2004. Catalogue of Ceutorhynchinae of the world, with a key to genera (Insecta: Coleoptera: Curculionidae). Barcelona: Argania edition. 124 p.
Korotyaev B.A. 1980. Contribution to the knowledge of Ceutorhynchinae (Coleoptera, Curculionidae) of Mongolia and the USSR. Nasekomye Mongolii [Insects of Mongolia], 7: 107–282. (In Russian).
Korotyaev B.A. 1996. A key to genera of the tribe Ceutorhynchini. In: Egorov A.B., Zherichin V.V. & Korotyaev B.A. Sem. Curculionidae – Dolgonosiki. Opredelitel’ nasekomykh Dal’nego Vostoka Rossii [Key to the insects of the Russian Far East], 3 (Coleoptera, 3 – Supplement): 455–468. Vladivostok: Dal’nauka. (In Russian).
Voss E. 1958. Ein Beitrag zur Kenntnis der Curculionidae im Grenzgebiet der Orientalischen zur Paläarktischen Region (Col., Curc). Die von J. Klapperich und Tschung Sen in der Provinz Fukien gesammelten Rüsselkäfer. Decheniana Beihefte, 5: 1–139.