Trichiocampus
Hartig, 1837
Species Guides
2Trichiocampus is a of in the Tenthredinidae. The genus includes associated with poplar trees (Populus spp.), with at least one species, T. viminalis, known to cause significant defoliation during . Members occur across a broad circumpolar distribution spanning Europe and northern North America.
Pronunciation
How to pronounce Trichiocampus: /ˌtrɪki.oʊˈkæmpəs/
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Habitat
Associated with poplar trees (Populus spp.), including ornamental plantings in urban areas.
Distribution
Circumpolar distribution covering Europe and northern North America; in Canada, reported from the Atlantic to the Pacific coasts, including Quebec.
Diet
Poplar leaves (Populus spp.); larvae are folivorous and can cause defoliation.
Host Associations
- Populus - primary Larval food plant; includes ornamental poplars
Behavior
At least one (T. viminalis) exhibits dynamics, with sudden excessive multiplication causing significant defoliation events.
Ecological Role
Defoliator of poplar trees; can function as a pest during periods.
Human Relevance
Pest of ornamental poplars; T. viminalis caused notable defoliation in Quebec City in 1956, damaging urban plantings.