Trichosirocalus horridus, nodding thistle crown weevil
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