Weevil species assigned to the genus Tychius Germar, 1817, have been described from North and South America, Europe, Africa, Asia and Australia. The majority of approximately 266 species occur in the Mediterranean region (Klima, 1934). Fourteen native and one introduced species are known to occur in North America.
College and Department
Plant and Wildlife Sciences
BYU ScholarsArchive Citation
Clark, Wayne Elden, "The weevil genus Tychius germar in America north of Mexico (Coleoptera: Curculionidae)" (1970). Theses and Dissertations. 7659.