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The Weevil Genus Tychius Germar In America North Of Mexico (Coleoptera: Curculionidae), Wayne Elden Clark
The Weevil Genus Tychius Germar In America North Of Mexico (Coleoptera: Curculionidae), Wayne Elden Clark
Theses and Dissertations
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.