The plum curculio (Conotrachelus nenuphar) is a true weevil native to the regions east of the Rocky Mountains in the United States and
Kaynak: Plum curculio

Lixus concavus,commonly called the rhubarb curculio is a species of weevil . - Rhubarb (Rheum species) is a host, together with dock,
Kaynak: Lixus concavus