Larinus planus (weed bioagent)
Larinus planus (weed bioagent) (Fabricius)
The weevil attacks Canada thistle (Cirsium arvense) and is commercially available.
Publications covering Larinus planus (weed bioagent)
The Canadian Entomologist (2007) 139, 397-442
C.G. Majka, R.S. Anderson and D.B. McCorquodale (2007)
The weevils (Coleoptera: Curculionoidea) of the Maritime Provinces of Canada, II: New records from Nova Scotia and Prince Edward Island and regional zoogeography