Lixus is a genus of true weevils in the beetle family Curculionidae, erected by the Danish entomologist, Johan Christian Fabricius in 1775. There are at least 950 described species in the genus Lixus.
Selected species
Lixus acutipennis (Roelofs, 1873)
Lixus concavus Say, 1831 (rhubarb weevil)
Lixus fasciculatus Boheman, 1836
Lixus juncii Boheman, 1835
Lixus macer LeConte, 1876
Lixus marginatus Say, 1831
Lixus paraplecticus (Linnaeus, 1758) - type species (as Curculio paraplecticus Linnaeus, 1758)
Lixus parcus LeConte, 1876 (knotweed weevil)
Lixus scrobicollis Boheman, 1836 (ragweed weevil)