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Trichosirocalus horridus, nodding thistle crown weevil

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Species type: Arthropod

Order: Coleoptera

Family: Curculionidae

Genus: Trichosirocalus

Species: horridus

Authority: (Panzer)

Common names: nodding thistle crown weevil

Imported for biocontrol of: Carduus nutans (Asterales: Asteraceae), nodding thistle Details